Oldsmobile · 1961-1982

Starfire / Omega

starfire · starfire sx · starfire gt · starfire firenza · omega · omega sx · omega brougham · omega f-85

28 option rows 19 RPO codes 17 model years
0% Factory-verified
  • Factory-verified · 0
  • Confirmed · 23
  • Single-source · 5
  • Disputed · 0
1970s Oldsmobile compact sport coupe

Applicable options

Documented RPO codes

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Model year
Starfire / Omega RPO codes
Code Option Years Notes & factory source Confidence
394 CID Starfire V-8: 330 hp (1961), 345 hp (1962–64) 1961–64
Standard; same engine optional in other full-size models by name
Confirmed
confirmed (feature), n/a (code)
425 CID Super Rocket, 375 hp 1965–66
Standard
Confirmed
confirmed (feature), n/a (code)
L-75 "High Compression Starfire V-8 Engine" — the 375 hp 425 as a coded option in other full-size Oldsmobiles 1966–67
First appearance of Starfire content as a corporate-style code
Confirmed
Body styles: convertible only 1961; +hardtop coupe 1962; coupe only 1966 1961–66
Context
Confirmed
L22 250 CID Chevrolet I6 1-bbl (base) 1973–74
Omega
Confirmed
L-32/L-34-family 350 350 Olds Rocket V-8 (4-speed manual std w/V8) 1973–74
Omega
Confirmed
confirmed (engine), code application single-source
M-38 TH-350 automatic 1973–74
Confirmed
Brougham S trim (new 1974); "Doctor Oldsmobile" Omega promo cars (53 built, 1973, Van Nuys) 1973–74
Trim/promo, no RPO documented
Single-source
LD7 231 CID (3.8L) Buick V6, 110 hp — standard 1975–76, optional 1977 1975–80
Starfire
Confirmed
LX6-precursor 140 I4 140 CID (2.3L) Vega-family I4 standard 1977
Starfire; code not confirmed in Olds lists
Single-source
Y-66 SX package (appears un-yeared in both CSM-derived lists) 1975+
"Starfire SX" was marketed as the upmarket model; code-to-model mapping not explicit in sources
Confirmed
confirmed (code exists), application unclear
Y-64 Starfire GT package (stripes, Rallye suspension, gauges) 1976–81 (per forum source; GT introduced mid-1975)
Starfire
Single-source
Firenza package: Rallye suspension, front air dam, rear spoiler, flared wheel openings, sport wheels late 1978–80
Option code not documented in consulted sources
Confirmed
confirmed (package), gap (code)
L22 250 Chevrolet I6 (base through 1976) 1975–76
Omega
Confirmed
LD7 231 Buick V6 (replaces I6) 1977–79
Omega
Confirmed
LV8 260 CID Olds V-8 2-bbl 1975–79
Omega (also Starfire from 1977 per some references — application to Starfire not confirmed)
Confirmed
confirmed (Omega)
L-34-family 350 350 Rocket V-8 (top engine) 1975–76
Omega
Confirmed
Trim ladder: F-85, Omega, Omega SX, Omega Brougham 1975–79
SX trim — no separate RPO documented
Confirmed
confirmed (trims), gap (codes)
LX6 151 CID (2.5L) Pontiac "Iron Duke" I4 2-bbl, 85 hp 1978–80
Starfire base (and 1980–82 Omega FWD base)
Confirmed
LD7 231 V6 1978–80
Starfire/Omega option
Confirmed
LG3 305 CID Chevrolet V-8 2-bbl 1977–79
Starfire V8 option (dropped during 1979)
Confirmed
Y-64 Starfire GT package 1978–80
Per forum source (1976–81 span)
Single-source
Starfire Firenza package 1978–80
Code gap
Confirmed
confirmed (package)
Omega SX coupe; 1980 FWD X-body launch (2.5 I4 / 2.8 LE2 V6) 1978–80
Confirmed
LX6-family 2.5 I4 2.5L Iron Duke I4 (std) 1981–82
Omega
Confirmed
LE2 2.8L V-6 1980–82
Omega
Confirmed
LH7 2.8L high-output V-6, 130 hp 1982
Omega ES/SX
Confirmed
Sport Omega package (1981: urethane fenders, red-orange striping); SX coupe replaced by ES in 1982 1981–82
Package codes not documented in consulted sources
Single-source
single-source (packages), gap (codes)

Source document: oldsmobile/starfire-omega.md. Rows marked record an option the factory offered whose RPO code is not documented in the consulted sources.