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Fuel Economy

The Least Fuel-Efficient Models: 2014 Model Year

Rankings are based on combined city and highway fuel economy estimates (weighted by 55% city and 45% highway). Ties are listed alphabetically. These lists were created using information available as of December 3, 2013. See www.fueleconomy.gov for current information.

Manufacturer/Model Combined
MPGe
Bugatti Veyron 10
Ford E350 Wagon (passenger van, 6.8L 10 cylinder) 11
Chevrolet G2500 Express Conversion Van (6.0L 8 cylinder)
Chevrolet G3500 Express (passenger van, 6.0L 8 cylinder)
Ford E350 Van (cargo van, 6.8L 10 cylinder)
GMC G2500 Savana Conversion Van (6.0L 8 cylinder)
GMC G3500 Savana (passenger van, 6.0L 8 cylinder)
Lamborghini Aventador Roadster
12

Bentley Mulsanne
Chevrolet G2500 Express (passenger van, 4.8L 8 cylinder)
Chevrolet G2500 Express (passenger van, 6.0L 8 cylinder)
Chevrolet G3500 Express (passenger van, 4.8L 8 cylinder)
Ferrari F12
Ferrari FF
Ford E150 Wagon FFV (passenger van, 5.4L 8 cylinder)
Ford E350 Van (cargo van, 5.4L 8 cylinder)
Ford E350 Wagon (passenger van, 5.4L 8 cylinder)
Ford F150 Pickup 4WD (6.2L 8 cylinder)
Ford F150 Raptor Pickup 4WD (6.2L 8 cylinder)
GMC G2500 Savana (passenger van, 4.8L 8 cylinder)
GMC G2500 Savana (passenger van, 6.0L 8 cylinder)
GMC G3500 Savana (passenger van, 4.8L 8 Cylinder)
Lamborghini Aventador Coupe
Lamborghini Aventador Veneno Coupe
Mercedes-Benz G550
Mercedes-Benz G63 AMG
13

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