Petrol engines
| Model Power | Displacement | Cylinder | Engine code | Camshaft drive system belt / chain |
|---|---|
| Cadillac CT6 2.0T 174 kW / 233 hp / 237 PS | 1998 cc | 4 | – | timing chain |
| Cadillac CT6 2.0T 177 kW / 237 hp / 241 PS | 1998 cc | 4 | LSY | timing chain |
| Cadillac CT6 2.0T 203 kW / 272 hp / 276 PS | 1998 cc | 4 | LTG | timing chain |
| Cadillac CT6 3.6 250 kW / 335 hp / 340 PS | 3649 cc | 6 | LGX | timing chain |
| Cadillac CT6 3.0TT 298 kW / 400 hp / 405 PS | 2990 cc | 6 | LGW | timing chain |
| Cadillac CT6 3.0TT 307 kW / 412 hp / 417 PS | 2997 cc | 6 | – | timing chain |
| Cadillac CT6 4.2TT 410 kW / 550 hp / 557 PS | 4192 cc | 8 | LTA | timing chain |
Hybrid
| Model Power | Displacement | Cylinder | Engine code | Camshaft drive system belt / chain |
|---|---|
| Cadillac CT6 2.0T PHEV 203 kW / 272 hp / 276 PS (1) | 1998 cc | 4 | LNF | timing chain |
(1) The system output is with the two electric engines with 93 kW / 125 hp / 126 PS and 85 kW / 114 hp / 115 PS: 250 kW / 335 hp / 340 PS.
Related: Cadillac / All car maker