Bentley fuel economy
14 Bentley models with five or more years of test sheets on file. Most efficient: the Continental GT at 19 MPG.
Every Bentley on file, best sheet first
| Model | Combined | Fuel/yr | Class | Years |
|---|---|---|---|---|
| Continental GT | 19 MPG | $2526 | Compact Cars | 2004–2026 |
| Continental GTC | 19 MPG | $2526 | Subcompact Cars | 2007–2026 |
| Flying Spur | 19 MPG | $2526 | Midsize Cars | 2014–2026 |
| Continental GT Convertible | 18 MPG | $2667 | Subcompact Cars | 2015–2023 |
| Bentayga | 16 MPG | $3000 | Standard Sport Utility Vehicle 4WD | 2017–2027 |
| Bentayga EWB | 16 MPG | $3000 | Standard Sport Utility Vehicle 4WD | 2023–2027 |
| Continental Flying Spur | 14 MPG | $3429 | Midsize Cars | 2006–2013 |
| Continental Supersports Convertible | 14 MPG | $3429 | Subcompact Cars | 2011–2018 |
| Continental R | 12 MPG | $4000 | Compact Cars | 1998–2003 |
| Continental T | 12 MPG | $4000 | Subcompact Cars | 1998–2003 |
| Mulsanne | 12 MPG | $4000 | Midsize Cars | 2011–2020 |
| Arnage | 11 MPG | $4364 | Midsize Cars | 1999–2009 |
| Arnage LWB | 11 MPG | $4364 | Large Cars | 2003–2007 |
| Azure | 11 MPG | $4364 | Subcompact Cars | 1998–2010 |
Fuel costs at $3.20/gal fixed JUL 2026, over 15,000 miles a year — the same basis used everywhere in this book. Electric models are rated in MPGe and are not directly comparable on fuel cost.
SOURCE·US EPA fuel-economy test data·FUEL ASSUMED AT $3.20/GAL FROM JUL 2026·REVIEWED JUL 2026