Petrol engines
| Model Power | Displacement | Cylinder | Engine code | Camshaft drive system belt / chain |
|---|---|
| Lexus GS 250 154 kW / 207 hp / 209 PS | 2500 cc | 6 | 4GR-FSE | timing chain |
| Lexus GS 200t 180 kW / 241 hp / 245 PS | 1998 cc | 4 | 8AR-FTS | timing chain |
| Lexus GS 350 225 kW / 301 hp / 306 PS | 3456 cc | 6 | – | timing chain |
| Lexus GS 350 232 kW / 311 hp / 315 PS | 3456 cc | 6 | 2GR-FKS | timing chain |
| Lexus GS F 351 kW / 471 hp / 477 PS | 4969 cc | 8 | 2UR-GSE | timing chain |
Hybrid
| Model Power | Displacement | Cylinder | Engine code | Camshaft drive system belt / chain |
|---|---|
| Lexus GS 300h 133 kW / 178 hp / 181 PS (1) | 2494 cc | 4 | 2AR-FSE | timing chain |
| Lexus GS 450h 215 kW / 288 hp / 292 PS (2) | 3456 cc | 6 | 2GR-FSE | timing chain |
(1) In combination with the 105 kW / 141 hp / 143 PS electric motor reaches the car system output of 164 kW / 220 hp / 223 PS.
(2) In combination with the 147 kW / 197 hp / 200 PS electric motor reaches the car system output of 254 kW / 341 hp / 345 PS.
Related: Lexus GS (all Gen.) / Lexus / all car manufacturer