Buick · 2021-2027

Envision — E2XX (2021–2027)

envision · envision base · envision preferred · envision essence · envision avenir · envision sport touring

236 option rows 236 RPO codes 3 model years
100% Factory-verified
  • ✓ Factory-verified · 236
  • ● Confirmed · 0
  • ◑ Single-source · 0
  • ⚠ Disputed · 0

Applicable options

Documented RPO codes

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Model year
Envision — E2XX (2021–2027) RPO codes
Code Option Years Notes & factory source Confidence
Engines
ENL Engine control 2025–2027
2027: all trims: S
Factory-verified
FJW Fuel, gasoline 2025–2027
2027: all trims: S
Factory-verified
K1O Engine air filtration monitor 2025–2027
2027: all trims: S; letter O in the code as GM prints it; GM prints no zero form
Factory-verified
KL9 Engine control 2025–2027
2027: all trims: S
Factory-verified
LSY Engine, 2.0L turbo, 4-cylinder, SIDI 2025–2027
2027: all trims: S; the full guide lists 228 hp and 258 lb-ft
Factory-verified
Transmissions
M3H Transmission, 9 speed automatic 2025–2027
2027: all trims: S
Factory-verified
Axles
F48 Drivetrain, all-wheel drive 2025–2027
2027: all trims: S
Factory-verified
FHB Axle, 3.47 final drive ratio 2025–2027
2027: all trims: S
Factory-verified
G99 Axle, electronic positraction 2025–2027
2027: all trims: S; the full guide adds twin-clutch
Factory-verified
Packages & Trims
1SC Equipment group 1SC, Preferred 2025–2027
column heading of the full guide; GM Authority names the same three groups
Factory-verified
1SL Equipment group 1SL, Sport Touring 2025–2027
column heading of the full guide; GM Authority names the same three groups
Factory-verified
1SU Equipment group 1SU, Avenir 2025–2027
column heading of the full guide; GM Authority names the same three groups
Factory-verified
CWN Technology Package II 2025–2027
2027: Avenir: S
Factory-verified
CXH Technology Package I 2025–2027
2027: Preferred, Sport Touring: S
Factory-verified
PDH LPO, Interior Protection Package 2026–2027
2027: all trims: O
Factory-verified
PFC Active Safety Package 2 2025–2027
2027: Preferred, Sport Touring: S
Factory-verified
PS1 Comfort and Convenience Package 2025–2027
2027: Preferred, Sport Touring: O
Factory-verified
Y55 Premium Seat Package 2025–2027
2027: all trims: S
Factory-verified
Equipment
4G7 Wheel, spare, 17 inch (43.2 cm) steel 2025–2027
2027: all trims: S
Factory-verified
5LE LPO, universal garage door opener 2025–2027
2027: Preferred, Sport Touring: O
Factory-verified
A2X Seat adjuster, driver 8-way power 2025–2027
2027: all trims: S
Factory-verified
A45 Memory settings 2025–2027
2027: all trims: S
Factory-verified
A51 Seats, front bucket 2025–2027
2027: all trims: S
Factory-verified
A64 Seat, rear 40/60 split-bench 2025–2027
2027: all trims: S
Factory-verified
A69 Seat belts, 3-point, driver and front passenger 2025–2027
2027: all trims: S
Factory-verified
A7H Seat adjuster 2025–2027
2027: Preferred, Sport Touring: S
Factory-verified
A7K Seat adjuster, front passenger 8-way power 2025–2027
2027: Avenir: S
Factory-verified
AEF Window, power 2025–2027
2027: all trims: S
Factory-verified
AEQ Windows, power 2025–2027
2027: all trims: S
Factory-verified
AF6 Seat, driver massage control 2025–2027
2027: Avenir: S
Factory-verified
AJC Headrests, 2-way adjustable 2025–2027
2027: all trims: S
Factory-verified
AJW Glass, laminated 2025–2027
2027: all trims: S
Factory-verified
AKO Glass, deep-tinted 2025–2027
2027: all trims: S; letter O in the code as GM prints it; GM prints no zero form
Factory-verified
AL0 Airbag, passenger sensing system 2025–2027
2027: all trims: S
Factory-verified
ASV Sensor, cabin humidity 2025–2027
2027: all trims: S
Factory-verified
ATH Keyless open 2025–2027
2027: all trims: S
Factory-verified
AVK Seat adjuster, driver 4-way power lumbar 2025–2027
2027: all trims: S
Factory-verified
AVU Seat adjuster, front passenger 4-way power lumbar 2025–2027
2027: Avenir: S
Factory-verified
AXD Airbags, frontal and seat-mounted side-impact for driver and front passenger, knee airbag for driver, and roof-rail mounted head-curtain for outboard seating positions 2025–2027
2027: all trims: S
Factory-verified
AXG Window, power 2025–2027
2027: all trims: S
Factory-verified
B39 Floor covering, carpet 2025–2027
2027: all trims: S
Factory-verified
B50 Floor mats, carpeted, front with ST logo and rear 2025–2027
2027: Sport Touring: S
Factory-verified
B54 Floor mats, carpeted, front and rear 2025–2027
2027: Preferred: S
Factory-verified
BB4 Floor mats, front and rear 2025–2027
2027: Avenir: S
Factory-verified
BTM Keyless start 2025–2027
2027: all trims: S
Factory-verified
BTT Remote panic alarm 2025–2027
2027: all trims: S
Factory-verified
BTV Remote vehicle starter system 2025–2027
2027: all trims: S
Factory-verified
C25 Wiper, rear intermittent 2025–2027
2027: all trims: S
Factory-verified
C3U Moonroof, power 2025–2027
2027: Preferred, Sport Touring: O; Avenir: S
Factory-verified
C4Q GVWR, 5070 pounds (2300 kg) 2025–2027
2027: Preferred: S
Factory-verified
C59 Air vents, rear 2025–2027
2027: all trims: S
Factory-verified
C68 Air conditioning, single-zone automatic climate control 2025–2027
2027: Preferred, Sport Touring: S
Factory-verified
CAV LPO, cargo liner 2025–2027
2027: all trims: O; 2025 list reads cargo area tray
Factory-verified
CGY Cargo compartment cover, rear 2025–2027
2027: Sport Touring, Avenir: S
Factory-verified
CJ2 Air conditioning, dual-zone automatic climate control 2025–2027
2027: Preferred, Sport Touring: O; Avenir: S
Factory-verified
CKK GVWR, 5180 pounds (2350 kg) 2025–2027
2027: Sport Touring, Avenir: S
Factory-verified
CTB Intersection automatic emergency braking 2025–2027
2027: all trims: S
Factory-verified
CWA Rear camera mirror washer 2025–2027
2027: Avenir: S
Factory-verified
D75 Door handles, body-color 2025–2027
2027: Sport Touring: S
Factory-verified
D7A Door handles, body-color 2025–2027
2027: Preferred, Avenir: S
Factory-verified
DA5 Armrest, rear center 2025–2027
2027: all trims: S
Factory-verified
DD8 Mirror, inside rearview, auto-dimming 2025–2027
2027: Preferred, Sport Touring: S
Factory-verified
DR3 Mirrors, outside heated power-adjustable and driver-side auto-dimming, memory 2025–2027
2027: all trims: S; the 2025 list adds body-color
Factory-verified
DRZ Rear camera mirror 2025–2027
2027: Avenir: S
Factory-verified
EBI Map pockets, driver and front passenger seatbacks 2025–2027
2027: all trims: S
Factory-verified
ECK Driver shift control 2025–2027
2027: all trims: S; the full guide adds tap-up/tap-down on the shifter
Factory-verified
F45 Continuous Damping Control (CDC) 2025–2027
2027: Avenir: S
Factory-verified
FX3 StabiliTrak, stability control system 2025–2027
2027: all trims: S
Factory-verified
GNA Suspension, front 2025–2027
2027: all trims: S
Factory-verified
GNQ Suspension, rear, 5-link 2025–2027
2027: all trims: S
Factory-verified
HS1 Safety Alert Seat 2025–2027
2027: all trims: S
Factory-verified
IVE Infotainment center, customizable ultrawide 30 inch diagonal screen with Google built-in 2025–2027
2027: all trims: S
Factory-verified
J61 Brakes, 4-wheel antilock, 4-wheel disc 2025–2027
2027: all trims: S
Factory-verified
J71 Brake, parking 2025–2027
2027: all trims: S
Factory-verified
JF5 Pedals, sport alloy 2025–2027
2027: Sport Touring: S
Factory-verified
JHD Hill Descent Control 2025–2027
2027: all trims: S
Factory-verified
JJ2 Brake lining, high-performance 2025–2027
2027: all trims: S
Factory-verified
K4C Wireless charging 2025–2027
2027: all trims: S
Factory-verified
K6J Air filter with microfilter technology 2025–2027
2027: all trims: S
Factory-verified
KA1 Seats, heated driver and front passenger 2025–2027
2027: Preferred, Sport Touring: O; Avenir: S
Factory-verified
KA6 Seats, heated rear outboard seating positions 2025–2027
2027: Avenir: S
Factory-verified
KB5 Electronic grade braking 2025–2027
2027: all trims: S
Factory-verified
KC8 Power outlet, 12-volt 2025–2027
2027: all trims: S
Factory-verified
KH8 Power outlet, 12-volt 2025–2027
2027: all trims: S
Factory-verified
KI3 Steering wheel, heated 2025–2027
2027: Preferred, Sport Touring: O; Avenir: S
Factory-verified
KI6 Power outlet, 110-volt 2025–2027
2027: Avenir: S
Factory-verified
KRV Air conditioning, refrigerant 2025–2027
2027: all trims: S
Factory-verified
KSG Adaptive cruise control 2025–2027
2027: all trims: S
Factory-verified
KU9 Seats, ventilated driver and front passenger 2025–2027
2027: Avenir: S
Factory-verified
MDE Moldings 2025–2027
2027: Preferred, Avenir: S
Factory-verified
N37 Steering column, tilt and telescopic 2025–2027
2027: all trims: S
Factory-verified
N5L Steering wheel, leather-wrapped 2025–2027
2027: Preferred, Avenir: S
Factory-verified
N5Q Steering wheel, leather-wrapped, flat bottom 2025–2027
2027: Sport Touring: S
Factory-verified
NJ1 Steering, power 2025–2027
2027: all trims: S
Factory-verified
NKC Noise control system, active noise cancellation 2025–2027
2027: all trims: S
Factory-verified
P0H OnStar Connect Plus, 12 months of service 2026–2027
2027: all trims: O
Factory-verified
P0I OnStar Connect Plus, 24 months of service 2026–2027
2027: all trims: O
Factory-verified
P0J OnStar Protect, 24 months of service 2025–2027
2027: all trims: O; the 2025 list reads OnStar Security - 24 Months of Service; the 2026–2027 lists name the plan differently
Factory-verified
P0K OnStar Protect, 36 months of service 2025–2027
2027: all trims: O; the 2025 list reads OnStar Security - 36 Months of Service; the 2026–2027 lists name the plan differently
Factory-verified
P0L OnStar Protect, 48 months of service 2025–2027
2027: all trims: O; the 2025 list reads OnStar Security - 48 Months of Service; the 2026–2027 lists name the plan differently
Factory-verified
P0Q OnStar Protect, 60 months of service 2025–2027
2027: all trims: O; the 2025 list reads OnStar Security - 60 Months of Service; the 2026–2027 lists name the plan differently
Factory-verified
P0U OnStar Protect, 12 months of service 2025–2027
2027: all trims: O; the 2025 list reads OnStar Security - 12 Months of Service; the 2026–2027 lists name the plan differently
Factory-verified
P0V OnStar Telematics, 12 months of service 2025–2027
2027: all trims: O; the 2025 list reads OnStar Insights - 12 Months of Service; the 2026–2027 lists name the plan differently
Factory-verified
P0W OnStar Telematics, 24 months of service 2025–2027
2027: all trims: O; the 2025 list reads OnStar Insights - 24 Months of Service; the 2026–2027 lists name the plan differently
Factory-verified
P0X OnStar Telematics, 36 months of service 2025–2027
2027: all trims: O; the 2025 list reads OnStar Insights - 36 Months of Service; the 2026–2027 lists name the plan differently
Factory-verified
P0Y OnStar Telematics, 48 months of service 2025–2027
2027: all trims: O; the 2025 list reads OnStar Insights - 48 Months of Service; the 2026–2027 lists name the plan differently
Factory-verified
P0Z OnStar Telematics, 60 months of service 2025–2027
2027: all trims: O; the 2025 list reads OnStar Insights - 60 Months of Service; the 2026–2027 lists name the plan differently
Factory-verified
P1N API Pro, 12 months 2026–2027
2027: all trims: O
Factory-verified
P1O API Pro, 24 months 2026–2027
2027: all trims: O
Factory-verified
P1P API Pro, 36 months 2026–2027
2027: all trims: O
Factory-verified
P1Q API Elite, 6 months 2026–2027
2027: all trims: O
Factory-verified
P1R API Starter, 6 months 2026–2027
2027: all trims: O
Factory-verified
P1S API Starter, 12 months 2026–2027
2027: all trims: O
Factory-verified
P1T API Starter, 24 months 2026–2027
2027: all trims: O
Factory-verified
P1U API Starter, 36 months 2026–2027
2027: all trims: O
Factory-verified
PJV Moldings 2025–2027
2027: Sport Touring: S
Factory-verified
PPW Wireless Apple CarPlay and wireless Android Auto 2025–2027
2027: all trims: S
Factory-verified
PQG OnStar Connect Plus, 36 months of service 2026–2027
2027: all trims: O
Factory-verified
PQH OnStar Connect Plus, 48 months of service 2026–2027
2027: all trims: O
Factory-verified
PQI OnStar Connect Plus, 60 months of service 2026–2027
2027: all trims: O
Factory-verified
PQL OnStar Video Telematics with hardware, 12 months of service 2026–2027
2027: all trims: O
Factory-verified
PQM OnStar Video Telematics with hardware, 24 months of service 2026–2027
2027: all trims: O
Factory-verified
PQP OnStar Video Telematics with hardware, 36 months of service 2026–2027
2027: all trims: O
Factory-verified
PQQ OnStar Video Telematics with hardware, 48 months of service 2026–2027
2027: all trims: O
Factory-verified
PQT OnStar Video Telematics with hardware, 60 months of service 2026–2027
2027: all trims: O
Factory-verified
PR6 SiriusXM, additional 9 months of the SXM Platinum Plan 2025
2025: all trims: O
Factory-verified
PR6 API Elite, 24 months 2026–2027
2027: all trims: O
Factory-verified
PR7 SiriusXM, additional 21 months of the SXM Platinum Plan 2025
2025: all trims: O
Factory-verified
PR8 SiriusXM, additional 33 months of the SXM Platinum Plan 2025
2025: all trims: O
Factory-verified
PRB OnStar One, 3 years 2026–2027
2027: Preferred, Sport Touring: O
Factory-verified
PRE API Elite, 12 months 2026–2027
2027: all trims: O
Factory-verified
PXR Wheels, 18 inch (45.7 cm) alloy with Technical Gray and machine finish and high gloss Black center cap 2025–2027
2027: Preferred: S
Factory-verified
PYS Wheels, 20 inch (50.8 cm) alloy with Carbon Flash Metallic and high gloss Black center cap 2025–2027
2027: Sport Touring: S
Factory-verified
QCS Tire, spare, T145/70R17 SL blackwall 2025–2027
2027: all trims: S
Factory-verified
R6P SiriusXM, 3 years 2025–2027
2027: all trims: O
Factory-verified
R7Z API Pro, 6 months 2026–2027
2027: all trims: O
Factory-verified
R8G OnStar One Fleet, 12 months of service 2025–2027
2027: all trims: O; the 2025 list reads OnStar One Business Plus - 12 Months of Service; the 2026–2027 lists name the plan differently
Factory-verified
R8P OnStar One Fleet, 36 months of service 2025–2027
2027: all trims: O; the 2025 list reads OnStar One Business Plus - 36 Months of Service; the 2026–2027 lists name the plan differently
Factory-verified
R8W OnStar One Fleet, 60 months of service 2025–2027
2027: all trims: O; the 2025 list reads OnStar One Business Plus - 60 Months of Service; the 2026–2027 lists name the plan differently
Factory-verified
R8Z OnStar One Fleet, 48 months of service 2025–2027
2027: all trims: O; the 2025 list reads OnStar One Business Plus - 48 Months of Service; the 2026–2027 lists name the plan differently
Factory-verified
R9L Deleted OnStar Basics (OnStar Fleet Basics for Fleet) 2025–2027
2027: all trims: O; requires UE1; only for vehicles shipped to Puerto Rico, the Virgin Islands or Guam; from 2026 the code has another meaning in the next row
Factory-verified
R9L Removal of 3 years of OnStar One and 3 years of OnStar One with Super Cruise upgrade, suitably equipped and eligible vehicles 2026–2027
2027: Avenir: O; requires UE1 and R9M; another meaning of R9L than the row above; the 2026–2027 RPO code lists print only the first R9L reading
Factory-verified
R9M OnStar One, 3 years 2026–2027
2027: Avenir: S
Factory-verified
R9V Mobile Service Plus 2025–2027
2027: all trims: O
Factory-verified
R9W Deleted Mobile Service Plus 2025–2027
2027: all trims: O
Factory-verified
R9Y Mobile Service Plus 2025–2027
2027: all trims: O
Factory-verified
RFH OnStar One Fleet, 24 months of service 2025–2027
2027: all trims: O; the 2025 list reads OnStar One Business Plus - 24 Months of Service; the 2026–2027 lists name the plan differently
Factory-verified
RFS API Elite, 36 months 2026–2027
2027: all trims: O
Factory-verified
RIA LPO, all-weather floor liners 2025–2027
2027: all trims: O
Factory-verified
RSR Rear seat reminder 2025–2027
2027: all trims: S
Factory-verified
RTH Wheels, 20 inch (50.8 cm) alloy with Pearl Nickel finish and Sterling Silver center cap 2025–2027
2027: Avenir: S
Factory-verified
RWU LPO, cargo area organizer, collapsible 2025
2025: all trims: O
Factory-verified
RYT LPO, first aid kit 2025
2025: all trims: O
Factory-verified
S08 LPO, highway safety kit 2025
2025: all trims: O
Factory-verified
SBK Seat belt restraint pretensioner, rear 2025–2027
2027: all trims: S
Factory-verified
SD3 LPO, rear fold flat cargo organizer 2025
2025: all trims: O
Factory-verified
SFE LPO, wheel locks 2025–2027
2027: all trims: O
Factory-verified
T3S Daytime running lamps 2025–2027
2027: all trims: S
Factory-verified
T4L Headlamps, LED 2025–2027
2027: all trims: S
Factory-verified
T74 Headlamps, automatic delay 2025–2027
2027: all trims: S
Factory-verified
T83 Headlamp control, automatic on and off 2025–2027
2027: all trims: S
Factory-verified
T8Z Buckle to Drive 2025–2027
2027: all trims: S
Factory-verified
T95 Headlamps, adaptive forward lighting 2025–2027
2027: all trims: S
Factory-verified
TB4 Liftgate, manual 2025–2027
2027: Preferred, Sport Touring: S
Factory-verified
TC2 Liftgate, power 2025–2027
2027: Preferred, Sport Touring: O; Avenir: S
Factory-verified
TDM Teen Driver 2025–2027
2027: all trims: S
Factory-verified
TQ5 IntelliBeam 2025
2025: all trims: S
Factory-verified
TSQ Interior ambient lighting (RGB static) 2025–2027
2027: all trims: S
Factory-verified
TUJ Lamp marker, reflex, front side 2025–2027
2027: all trims: S
Factory-verified
U2K SiriusXM 2025–2027
2027: all trims: S; the full guide calls it a trial subscription
Factory-verified
UBI USB ports 2025–2027
2027: all trims: S
Factory-verified
UBJ USB ports 2025–2027
2027: all trims: S
Factory-verified
UD7 Rear park assist 2025–2027
2027: all trims: S
Factory-verified
UE1 OnStar services capable 2025–2027
2027: all trims: S
Factory-verified
UE4 Following distance indicator 2025–2027
2027: all trims: S
Factory-verified
UEC Automatic air recirculation 2025–2027
2027: Preferred, Sport Touring: O; Avenir: S
Factory-verified
UEN Sensor, front passenger presence detector 2025–2027
2027: all trims: S
Factory-verified
UEU Forward collision alert 2025–2027
2027: all trims: S
Factory-verified
UFB Rear cross traffic braking 2025–2027
2027: all trims: S
Factory-verified
UG1 Universal home remote 2025–2027
2027: Preferred, Sport Touring: O; Avenir: S
Factory-verified
UGE Tail lamps, LED 2025–2027
2027: all trims: S
Factory-verified
UGN Enhanced automatic emergency braking 2025–2027
2027: all trims: S
Factory-verified
UH5 Seat belt indicator, rear seat 2025–2027
2027: all trims: S
Factory-verified
UHG Seat belt indicator, driver 2025–2027
2027: all trims: S
Factory-verified
UJN Tire pressure monitoring system 2025–2027
2027: all trims: S
Factory-verified
UKI Blind zone steering assist 2025–2027
2027: all trims: S
Factory-verified
UKK Rear pedestrian alert 2025–2027
2027: all trims: S
Factory-verified
UKM Lane keep assist with lane departure warning 2025–2027
2027: all trims: S
Factory-verified
UKT Front pedestrian and bicyclist braking 2025–2027
2027: all trims: S
Factory-verified
UMN Speedometer, miles/kilometers 2025–2027
2027: all trims: S
Factory-verified
UOW Side bicyclist alert 2025–2027
2027: all trims: S
Factory-verified
UQS Audio system feature, Bose Premium 9-speaker system 2025–2027
2027: all trims: S
Factory-verified
URV Display, 30 inch diagonal LCD screen 2025–2027
2027: all trims: S
Factory-verified
USK Sensor, air quality indicator 2025–2027
2027: Preferred, Sport Touring: O; Avenir: S
Factory-verified
UV2 HD surround vision 2025–2027
2027: all trims: S
Factory-verified
UV6 Head-up display 2025–2027
2027: all trims: S
Factory-verified
UVX Traffic sign recognition 2025–2027
2027: all trims: S
Factory-verified
UVZ Reverse automatic braking 2025–2027
2027: all trims: S
Factory-verified
UWN Headlamps, enhanced LED functionality 2025–2027
2027: all trims: S
Factory-verified
V33 Tool kit, road emergency 2025–2027
2027: all trims: S
Factory-verified
V48 Coolant protection, engine 2025–2027
2027: all trims: S
Factory-verified
V5F Roof rails, silver 2025–2027
2027: Preferred, Avenir: S
Factory-verified
V5H Roof rails, black 2025–2027
2027: Sport Touring: S
Factory-verified
V92 Trailering provisions 2025–2027
2027: all trims: S
Factory-verified
VK3 License plate front mounting package 2025–2027
2027: all trims: S
Factory-verified
VQK LPO, front and rear splash guards 2025–2027
2027: Preferred, Sport Touring: O
Factory-verified
VTI Shutters, front upper grille 2025–2027
2027: all trims: S
Factory-verified
VV4 Wi-Fi hotspot capable 2025–2027
2027: all trims: S
Factory-verified
W2D LPO, cargo net 2025–2027
2027: all trims: O
Factory-verified
WH6 LPO, cargo net 2025–2027
2027: all trims: O
Factory-verified
WLD Windows, remote express-down, all windows 2025–2027
2027: all trims: S
Factory-verified
XD7 Tires, P235/60R18 all-season 2025–2027
2027: Preferred: S
Factory-verified
XD9 Tires, P245/45R20 all-season 2025–2027
2027: Sport Touring, Avenir: S
Factory-verified
ZP5 Seating, 5-passenger 2025–2027
2027: all trims: S
Factory-verified
Paint
G88 Paint, Smokey Amethyst Metallic 2025
2025: premium paint except on Avenir; built out for the model year
Factory-verified
GAS Paint, Brilliant Red 2025–2027
2027: premium paint except on Avenir; new for 2025
Factory-verified
GAZ Paint, Summit White 2025–2027
2027: not on Avenir
Factory-verified
GB8 Paint, Ebony Twilight Metallic 2025–2027
2027: premium paint except on Avenir
Factory-verified
GE8 Paint, White Frost Tricoat 2025
2025: premium paint; built out for the model year
Factory-verified
GEP Paint, Iridescent White Tricoat 2025–2027
2027: premium paint; new for 2025
Factory-verified
GKT Paint, Quartz Blue Metallic 2026–2027
2027: premium paint except on Avenir; new for 2026
Factory-verified
GPD Paint, Midnight Opal 2026
2026: only on Avenir; new for 2026; not on the 2027 page
Factory-verified
GZA Paint, Moonstone Gray Metallic 2025–2027
2027: premium paint except on Avenir
Factory-verified
GZC Paint, Calypso Blue Metallic 2025
2025: only on Avenir; built out for the model year
Factory-verified
Interior Trim
H1Y Interior trim, Ebony seats with Ebony interior accents, quilted and perforated leather-appointed with piping 2025–2027
only in: Avenir (1SU); seat A51 front bucket; colour availability varies by paint (see the color and trim page)
Factory-verified
H2G Interior trim, Ebony seats with Ebony interior accents, perforated leatherette 2025–2027
only in: Preferred (1SC); seat A51 front bucket; colour availability varies by paint (see the color and trim page)
Factory-verified
H8R Interior trim, Sandstone seats with Ebony interior accents, perforated leatherette 2025–2027
only in: Preferred (1SC); seat A51 front bucket; colour availability varies by paint (see the color and trim page)
Factory-verified
H9K Interior trim, Cool Gray seats with Slate Blue interior accents, quilted and perforated leather-appointed with piping 2025–2027
only in: Avenir (1SU); seat A51 front bucket; colour availability varies by paint (see the color and trim page)
Factory-verified
HCK Interior trim, Garnet seats with Ebony interior accents, perforated leather-appointed with synthetic suede inserts and piping 2025–2027
only in: Sport Touring (1SL); seat A51 front bucket; colour availability varies by paint (see the color and trim page)
Factory-verified
HSG Interior trim, Ebony seats with Sky Cool Gray and Ebony interior accents, perforated leather-appointed with synthetic suede inserts and piping 2025–2027
only in: Sport Touring (1SL); seat A51 front bucket; colour availability varies by paint (see the color and trim page)
Factory-verified
Internal / Process
FE9 internal Emissions, Federal requirements 2025–2027
2027: all trims: O
Factory-verified
NB8 internal Emissions override, California 2025–2027
2027: all trims: O
Factory-verified
NB9 internal Emissions override, state-specific 2025–2027
2027: all trims: O
Factory-verified
NC7 internal Emissions override, Federal 2025–2027
2027: all trims: O
Factory-verified
NE1 internal Emissions, Colorado, Connecticut, Delaware, Maine, Maryland, Massachusetts, Minnesota, Nevada, New Jersey, New York, Oregon, Pennsylvania, Rhode Island, Vermont, Virginia and Washington state requirements 2025–2027
2027: all trims: O; the 2026–2027 code lists print only Emissions, while the 2027 full guide names the states (adds New Mexico, no Virginia)
Factory-verified
YF5 internal Emissions, California state requirements 2025–2027
2027: all trims: O
Factory-verified

Source document: buick/envision-e2xx.md. Rows marked — record an option the factory offered whose RPO code is not documented in the consulted sources.