The 100 Least Fuel-Efficient Cars in 2008

Have you ever wondered what the least fuel efficient cars manufactured in 2008 are? In this article, we'll list out the worst 100 cars from 2008 for fuel efficiency with information on each of them!

How to Determine Fuel Efficiency

The list of the best fuel efficient cars on this page is based on one simple metric provided to us by the U.S. Department of Energy: the combined miles per gallon (MPG).

This metric is calculated by taking the total miles driven by the car and dividing it by the total gallons of fuel used.

Manufacturers provide this information to the Department of Energy, they provide it to us, and we provide it to you after sifting and organizing it.

The combined miles per gallon (MPG) is a measure of how much fuel the car uses per mile and is a good indicator of how efficient the car is. It's a combination of both city and highway driving, to give you a more overall accurate MPG.

With that out of the way, let's dive into the list. You can click the links in the table below to see more detailed information about each car.

Worst 2008 Cars by Miles per Gallon

CarCombined MPGFuel Cost
Bugatti Veyron Automatic (S6)10$7,400
Lamborghini Murcielago Manual 6-spd10$7,400
Lamborghini Murcielago Roadster Manual 6-spd10$7,400
Bentley Arnage Automatic (S6)11$6,700
Bentley Arnage RL Automatic (S6)11$6,700
Bentley Azure Automatic (S6)11$6,700
Ferrari 612 Scaglietti Automatic 6-spd11$6,700
Lamborghini Murcielago Automatic (S6)11$6,700
Lamborghini Murcielago Reventon Automatic (S6)11$6,700
Lamborghini Murcielago Roadster Automatic (S6)11$6,700
Aston Martin DB9 Coupe Manual 6-spd12$6,150
Aston Martin DB9 Volante Manual 6-spd12$6,150
Bentley Continental Flying Spur Automatic (S6)12$6,150
Bentley Continental GTC Automatic (S6)12$6,150
Ferrari 599 GTB Fiorano Automatic 6-spd12$6,150
Ferrari 599 GTB Fiorano Manual 6-spd12$6,150
Ferrari 612 Scaglietti Manual 6-spd12$6,150
Jeep Grand Cherokee 4WD Automatic 5-spd12$6,150
Lamborghini Gallardo Spyder Manual 6-spd12$6,150
Lamborghini Gallardo Spyder Automatic (S6)12$6,150
Maybach 57 Automatic 5-spd12$6,150
Maybach 57S Automatic 5-spd12$6,150
Maybach 62 Automatic 5-spd12$6,150
Maybach 62S Automatic 5-spd12$6,150
Mercedes-Benz G55 AMG Automatic 5-spd12$6,150
Mercedes-Benz ML63 AMG Automatic (S7)12$6,150
Aston Martin DB9 Coupe Automatic (S6)13$5,700
Aston Martin DB9 Volante Automatic (S6)13$5,700
Bentley Continental GT Automatic (S6)13$5,700
BMW M5 Manual 6-spd13$5,700
BMW M5 Automatic (S7)13$5,700
BMW M6 Manual 6-spd13$5,700
BMW M6 Automatic (S7)13$5,700
BMW M6 Convertible Manual 6-spd13$5,700
BMW M6 Convertible Automatic (S7)13$5,700
Chevrolet TrailBlazer AWD Automatic 4-spd13$5,700
Ferrari F430 Automatic 6-spd13$5,700
Ferrari F430 Manual 6-spd13$5,700
Lamborghini Gallardo Coupe Manual 6-spd13$5,700
Lamborghini Gallardo Coupe Automatic (S6)13$5,700
Mercedes-Benz CL600 Automatic 5-spd13$5,700
Mercedes-Benz CL65 AMG Automatic (S5)13$5,700
Mercedes-Benz G500 Automatic 7-spd13$5,700
Mercedes-Benz S600 Automatic 5-spd13$5,700
Mercedes-Benz S63 AMG Automatic (S7)13$5,700
Mercedes-Benz S65 AMG Automatic (S5)13$5,700
Mercedes-Benz SLR Automatic (S5)13$5,700
Porsche Cayenne GTS Manual 6-spd13$5,700
Roush Performance Stage 3 F150 Regular Cab 2WD Automatic 4-spd13$5,700
Roush Performance Stage 3 F150 Regular Cab 4WD Automatic 4-spd13$5,700
Roush Performance Stage 3 F150 Super Cab 2WD Automatic 4-spd13$5,700
Roush Performance Stage 3 F150 Super Cab 4WD Automatic 4-spd13$5,700
Roush Performance Stage 3 F150 Super Crew 2WD Automatic 4-spd13$5,700
Roush Performance Stage 3 F150 Super Crew 4WD Automatic 4-spd13$5,700
Saab 9-7X AWD Automatic 4-spd13$5,700
Saleen Performance F150 Supercharged Automatic 4-spd13$5,700
Saleen Performance S331 Family Automatic 4-spd13$5,700
Tecstar, LP Foose F150 Regular Cab 2WD Automatic 4-spd13$5,700
Tecstar, LP Foose F150 Regular Cab 4WD Automatic 4-spd13$5,700
Tecstar, LP Foose F150 Super Cab 2WD Automatic 4-spd13$5,700
Tecstar, LP Foose F150 Super Cab 4WD Automatic 4-spd13$5,700
Tecstar, LP Foose F150 Super Crew 2WD Automatic 4-spd13$5,700
Tecstar, LP Foose F150 Super Crew 4WD Automatic 4-spd13$5,700
Audi Q7 Automatic (S6)14$5,300
Audi RS4 Cabriolet Manual 6-spd14$5,300
Cadillac Escalade 2WD Automatic 6-spd14$5,300
Cadillac Escalade AWD Automatic 6-spd14$5,300
Cadillac Escalade ESV 2WD Automatic 6-spd14$5,300
Chevrolet Avalanche 1500 2WD Automatic 4-spd14$4,450
Chevrolet Avalanche 1500 4WD Automatic 4-spd14$4,450
Chevrolet Express 1500 AWD Automatic 4-spd14$4,450
Chevrolet Express 1500 AWD Automatic 4-spd14$4,450
Chevrolet Express 1500/2500 2WD Automatic 4-spd14$4,450
Chevrolet Express 1500/2500 2WD Automatic 4-spd14$4,450
Chevrolet Silverado K15 4WD Automatic 4-spd14$4,450
Chevrolet Suburban 1500 2WD Automatic 4-spd14$4,450
Chevrolet Suburban 1500 4WD Automatic 4-spd14$4,450
Chevrolet Tahoe 1500 2WD Automatic 6-spd14$5,300
Chevrolet TrailBlazer 2WD Automatic 4-spd14$5,300
Chevrolet Van 15/25 2WD Conversion Automatic 4-spd14$4,450
Chevrolet Van 15/25 2WD Conversion Automatic 4-spd14$4,450
Chevrolet Van 1500 AWD Conversion Automatic 4-spd14$4,450
Chevrolet Van 1500 AWD Conversion Automatic 4-spd14$4,450
Dodge Ram 1500 Pickup 2WD Manual 6-spd14$4,450
Dodge Ram 1500 Pickup 2WD Manual 6-spd14$4,450
Dodge Ram 1500 Pickup 4WD Manual 6-spd14$4,450
Dodge Ram 1500 Pickup 4WD Automatic 5-spd14$4,450
Dodge Ram 1500 Pickup 4WD Manual 6-spd14$4,450
Ford Expedition 2WD Automatic 6-spd14$4,450
Ford F150 Pickup 2WD Automatic 4-spd14$4,450
Ford F150 Pickup 4WD Automatic 4-spd14$4,450
Ford F150 Pickup 4WD Automatic 4-spd14$4,450
GMC Savana 15/25 2WD Conversion (cargo) Automatic 4-spd14$4,450
GMC Savana 15/25 2WD Conversion (cargo) Automatic 4-spd14$4,450
GMC Savana 1500 AWD Conversion (cargo) Automatic 4-spd14$4,450
GMC Savana 1500 AWD Conversion (cargo) Automatic 4-spd14$4,450
GMC Savana 1500 AWD (Passenger) Automatic 4-spd14$4,450
GMC Savana 1500 AWD (Passenger) Automatic 4-spd14$4,450
GMC Savana 1500/2500 2WD (Passenger) Automatic 4-spd14$4,450
GMC Savana 1500/2500 2WD (Passenger) Automatic 4-spd14$4,450

Conclusion

The least fuel efficient car of 2008 is the Bugatti Veyron. It has a combined MPG of 10 and costs $7,400 per year to drive it.

Least Fuel Efficient Cars By Year

Link To or Reference This Page

If you use this page in your research, please reference MPG Buddy as the source.

  • "The 100 Least Fuel-Efficient Cars in 2008." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/least-fuel-efficient-cars-in-2008.

  • "The 100 Least Fuel-Efficient Cars in 2008." MPG Buddy, https://mpgbuddy.com/least-fuel-efficient-cars-in-2008. Accessed January 3, 2026.

  • The 100 Least Fuel-Efficient Cars in 2008. MPG Buddy. Retrieved from https://mpgbuddy.com/least-fuel-efficient-cars-in-2008.