Real MPG: Bentley Bentayga (2015 on)
Select engine for more Real MPG information:
| Engine | Official MPG (NEDC) | Official MPG (WLTP) | Real MPG Avg. | Real MPG % | |
| 3.0 Hybrid | - | 46.0 mpg | - | -* | |
| 3.0 PHEV | - | 46.0 mpg | - | -* | |
| 4.0 V8 | 23.5–24.8 mpg | 21.7 mpg | - | -* | |
| 4.0 V8 D | 35.8 mpg | - | - | - | |
| 4.0 V8 S | - | 21.7 mpg | - | -* | |
| 6.0 W12 | 22.1 mpg | - | 18.8 mpg | 85% | |
| 6.0 W12 Speed | - | 19.2 mpg | - | -* |
Read the Honest John review...
Bentley Bentayga (2015 on)
Unbelievable refinement and super quiet twin-turbo W12 engine, staggering acceleration from petrol and diesel models, beautiful build quality along with hand-built exclusivity.
Rivals
| Bentley Bentayga (2015 on) | 18.8 | avg mpg |
| BMW 7 Series (2015 - 2022) | 42.7 | avg mpg |
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