2017 rankings

Least Fuel-Efficient 2017 Vehicles

The thirstiest 2017 models by annual fuel cost.

Fuel costs assume 15,000 miles a year at $3.10/gal regular, $3.95/gal premium and 18¢/kWh. Each model is shown in its most efficient configuration.

Top 15

Annual fuel cost (lower is better)
  1. 1Hyundai Tucson Fuel Cell50 MPGe $10,800
  2. 2Toyota Mirai67 MPGe $8,060
  3. 3Honda Clarity68 MPGe $7,941
  4. 4Mercedes-Benz G-Class13 MPG $4,558
  5. 5Roush Performance F15013 MPG $4,558
  6. 6Bentley Continental Supersports Convertible13 MPG $4,558
  7. 7Lamborghini Aventador13 MPG $4,558
  8. 8Ferrari LaFerrari13 MPG $4,558
  9. 9Ferrari F12 tdf13 MPG $4,558
  10. 10Ferrari F12 Berlinetta13 MPG $4,558
  11. 11Ferrari GTC4Lusso13 MPG $4,558
  12. 12Dodge Viper14 MPG $4,232
  13. 13Rolls-Royce Phantom14 MPG $4,232
  14. 14Ford GT14 MPG $4,232
  15. 15Aston Martin Vantage14 MPG $4,232

Full list

#Model ClassType Combined Range Fuel / yr
1Hyundai Tucson Fuel Cell Small SUVFuel cell 50 MPGe 265 mi $10,800
2Toyota Mirai Subcompact CarFuel cell 67 MPGe 312 mi $8,060
3Honda Clarity Midsize CarFuel cell 68 MPGe 366 mi $7,941
4Mercedes-Benz G-Class Midsize & Large SUVGas 13 MPG — $4,558
5Roush Performance F150 Full-Size PickupGas 13 MPG — $4,558
6Bentley Continental Supersports Convertible Subcompact CarGas 13 MPG — $4,558
7Lamborghini Aventador Two-SeaterGas 13 MPG — $4,558
8Ferrari LaFerrari Two-SeaterHybrid 13 MPG — $4,558
9Ferrari F12 tdf Two-SeaterGas 13 MPG — $4,558
10Ferrari F12 Berlinetta Two-SeaterGas 13 MPG — $4,558
11Ferrari GTC4Lusso Subcompact CarGas 13 MPG — $4,558
12Dodge Viper Two-SeaterGas 14 MPG — $4,232
13Rolls-Royce Phantom Compact CarGas 14 MPG — $4,232
14Ford GT Two-SeaterGas 14 MPG — $4,232
15Aston Martin Vantage Two-SeaterGas 14 MPG — $4,232
16Bentley Continental Supersports Compact CarGas 14 MPG — $4,232
17Rolls-Royce Ghost Large CarGas 14 MPG — $4,232
18Bentley Mulsanne Midsize CarGas 14 MPG — $4,232
19Rolls-Royce Dawn Compact CarGas 14 MPG — $4,232
20Lexus LX Midsize & Large SUVGas 15 MPG — $3,950
21Rolls-Royce Wraith Midsize CarGas 15 MPG — $3,950
22Bentley Bentayga Midsize & Large SUVGas 15 MPG — $3,950
23Aston Martin Vanquish Subcompact CarGas 16 MPG — $3,703
24Lexus GX Midsize & Large SUVGas 16 MPG — $3,703
25Maserati GranTurismo Subcompact CarGas 16 MPG — $3,703
26Bentley Continental GT Convertible Subcompact CarGas 16 MPG — $3,703
27Infiniti QX80 Midsize & Large SUVGas 16 MPG — $3,703
28Maserati Levante Midsize & Large SUVGas 16 MPG — $3,703
29Chevrolet Express Passenger VanGas 13 MPG — $3,577
30GMC Savana Passenger VanGas 13 MPG — $3,577

More 2017 rankings

2017 class rankings

This ranking in other years