2020 rankings

Least Fuel-Efficient 2020 Vehicles

The thirstiest 2020 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 Nexo61 MPGe $8,852
  2. 2Toyota Mirai67 MPGe $8,060
  3. 3Honda Clarity68 MPGe $7,941
  4. 4Bugatti Divo10 MPG $5,925
  5. 5Lamborghini Aventador11 MPG $5,386
  6. 6Bugatti Chiron11 MPG $5,386
  7. 7Koenigsegg Regera11 MPG $5,386
  8. 8Bentley Mulsanne12 MPG $4,938
  9. 9Pagani Huayra12 MPG $4,938
  10. 10Roush Performance F15013 MPG $4,558
  11. 11Ferrari 812 Superfast13 MPG $4,558
  12. 12Lexus LX14 MPG $4,232
  13. 13Mercedes-Benz G-Class14 MPG $4,232
  14. 14Rolls-Royce Phantom14 MPG $4,232
  15. 15Ford GT14 MPG $4,232

Full list

#Model ClassType Combined Range Fuel / yr
1Hyundai Nexo Small SUVFuel cell 61 MPGe 380 mi $8,852
2Toyota Mirai Subcompact CarFuel cell 67 MPGe 312 mi $8,060
3Honda Clarity Midsize CarFuel cell 68 MPGe 360 mi $7,941
4Bugatti Divo Two-SeaterGas 10 MPG — $5,925
5Lamborghini Aventador Two-SeaterGas 11 MPG — $5,386
6Bugatti Chiron Two-SeaterGas 11 MPG — $5,386
7Koenigsegg Regera Two-SeaterHybrid 11 MPG — $5,386
8Bentley Mulsanne Midsize CarGas 12 MPG — $4,938
9Pagani Huayra Two-SeaterGas 12 MPG — $4,938
10Roush Performance F150 Full-Size PickupGas 13 MPG — $4,558
11Ferrari 812 Superfast Two-SeaterGas 13 MPG — $4,558
12Lexus LX Midsize & Large SUVGas 14 MPG — $4,232
13Mercedes-Benz G-Class Midsize & Large SUVGas 14 MPG — $4,232
14Rolls-Royce Phantom Large CarGas 14 MPG — $4,232
15Ford GT Two-SeaterGas 14 MPG — $4,232
16Rolls-Royce Ghost Large CarGas 14 MPG — $4,232
17Rolls-Royce Wraith Midsize CarGas 14 MPG — $4,232
18Rolls-Royce Dawn Compact CarGas 14 MPG — $4,232
19Rolls-Royce Cullinan WagonGas 14 MPG — $4,232
20Lamborghini Urus Midsize & Large SUVGas 14 MPG — $4,232
21Bentley Flying Spur Midsize CarGas 15 MPG — $3,950
22Lamborghini Huracan Two-SeaterGas 15 MPG — $3,950
23Roush Performance Stage 3 Mustang Subcompact CarGas 15 MPG — $3,950
24Audi RS Q8 Midsize & Large SUVHybrid 15 MPG — $3,950
25McLaren Speedtail Two-SeaterHybrid 15 MPG — $3,950
26Audi S8 Hybrid Large CarHybrid 16 MPG — $3,703
27Lexus GX Midsize & Large SUVGas 16 MPG — $3,703
28Audi R8 Two-SeaterGas 16 MPG — $3,703
29Infiniti QX80 Midsize & Large SUVGas 16 MPG — $3,703
30Ferrari F8 Tributo Two-SeaterGas 16 MPG — $3,703

More 2020 rankings

2020 class rankings

This ranking in other years