- 2016–2020 Factory-verified
1SN, 1SP: S; the 2016–2018 guides give 260 lb-ft at 2000 rpm, the 2019 guide (from April 2018) and GM Authority's 2020 page 295 lb-ft at 3000 rpm; 2020: GM Authority's 2020 page
LTG Factory-verified
Also described as Engine, 2.0L turbo, DOHC, 4-cylinder, SIDI, variable valve timing (VVT)Engine, 2.0L turbo DOHC 4-cylinder, SIDI, VVT
Also documented for CadillacChevroletGMC
Documented applications
- 2018–2019 Factory-verified
2019: Regal, Preferred, Preferred II, Essence, Avenir: S (2019 Sportback order guide); the 2018 Sportback guide gives 250 hp and 260 lb-ft (295 lb-ft with AWD)
- 2014, 2016 Factory-verified
new for 2014 (GM's 2014 list); 2016: 1SL, 1SN, 1SP, 1SX: S; 259 hp
This page aggregates every documented appearance of LTG in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.