2015 rankings

Least Fuel-Efficient 2015 Vehicles

The thirstiest 2015 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. 2Bugatti Veyron10 MPG $5,925
  3. 3Mercedes-Benz G-Class13 MPG $4,558
  4. 4Bentley Mulsanne13 MPG $4,558
  5. 5Lamborghini Aventador13 MPG $4,558
  6. 6Ferrari FF13 MPG $4,558
  7. 7Ferrari F1213 MPG $4,558
  8. 8Lamborghini Veneno13 MPG $4,558
  9. 9Lexus LX14 MPG $4,232
  10. 10Rolls-Royce Phantom14 MPG $4,232
  11. 11Dodge Viper15 MPG $3,950
  12. 12Aston Martin DB915 MPG $3,950
  13. 13Rolls-Royce Ghost15 MPG $3,950
  14. 14Mercedes-Benz SLS AMG15 MPG $3,950
  15. 15Ferrari 458 Italia15 MPG $3,950

Full list

#Model ClassType Combined Range Fuel / yr
1Hyundai Tucson Fuel Cell Small SUVFuel cell 50 MPGe 265 mi $10,800
2Bugatti Veyron Two-SeaterGas 10 MPG — $5,925
3Mercedes-Benz G-Class Midsize & Large SUVGas 13 MPG — $4,558
4Bentley Mulsanne Midsize CarGas 13 MPG — $4,558
5Lamborghini Aventador Two-SeaterGas 13 MPG — $4,558
6Ferrari FF Midsize CarGas 13 MPG — $4,558
7Ferrari F12 Two-SeaterGas 13 MPG — $4,558
8Lamborghini Veneno Two-SeaterGas 13 MPG — $4,558
9Lexus LX Midsize & Large SUVGas 14 MPG — $4,232
10Rolls-Royce Phantom Compact CarGas 14 MPG — $4,232
11Dodge Viper Two-SeaterGas 15 MPG — $3,950
12Aston Martin DB9 Subcompact CarGas 15 MPG — $3,950
13Rolls-Royce Ghost Large CarGas 15 MPG — $3,950
14Mercedes-Benz SLS AMG Two-SeaterGas 15 MPG — $3,950
15Ferrari 458 Italia Two-SeaterGas 15 MPG — $3,950
16Ferrari 458 Spider Two-SeaterGas 15 MPG — $3,950
17Rolls-Royce Wraith Midsize CarGas 15 MPG — $3,950
18Ferrari 458 Speciale Two-SeaterGas 15 MPG — $3,950
19GMC Savana Cargo VanFlex-fuel 12 MPG — $3,875
20Chevrolet Express Cargo VanFlex-fuel 12 MPG — $3,875
21Roush Performance Mustang Midsize CarGas 16 MPG — $3,703
22Aston Martin Vanquish Subcompact CarGas 16 MPG — $3,703
23Aston Martin Vantage Two-SeaterGas 16 MPG — $3,703
24Maserati GranTurismo Subcompact CarGas 16 MPG — $3,703
25Land Rover LR4 Midsize & Large SUVGas 16 MPG — $3,703
26Bentley Continental GT Convertible Subcompact CarGas 16 MPG — $3,703
27Infiniti QX80 Midsize & Large SUVGas 16 MPG — $3,703
28Lamborghini Huracan Two-SeaterGas 16 MPG — $3,703
29Chevrolet Express Passenger VanFlex-fuel 13 MPG — $3,577
30GMC Savana Passenger VanFlex-fuel 13 MPG — $3,577

More 2015 rankings

2015 class rankings

This ranking in other years