Fuel consumption: 2 of 2 variants rated.
Cadillac CT6 3.0 V6 Twin-Turbo Platinum tops the Cadillac CT6 ranking by Fuel consumption, at 9.8 l/100km (28.8 mpg UK · 24.0 mpg US).
| # | Variant | Year | Body | Fuel | Fuel consumption |
|---|---|---|---|---|---|
| 1 | Cadillac CT6 3.0 V6 Twin-Turbo Platinum | 2017 | Sedan | Petrol | 9.8 l/100km (28.8 mpg UK · 24.0 mpg US) |
| 2 | Cadillac CT6 3.0 V6 Twin-Turbo Luxury | 2017 | Sedan | Petrol | 9.6 l/100km (29.4 mpg UK · 24.5 mpg US) |