2007 rankings

Least Fuel-Efficient 2007 Vehicles

The thirstiest 2007 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)

#	Model	Class	Type	Combined	Range	Fuel / yr
1	Bentley Azure	Subcompact Car	Gas	11 MPG	—	$5,386
2	Bentley Arnage	Large Car	Gas	11 MPG	—	$5,386
3	Lamborghini Murcielago	Two-Seater	Gas	11 MPG	—	$5,386
4	Maybach 57	Large Car	Gas	12 MPG	—	$4,938
5	Maybach 62	Large Car	Gas	12 MPG	—	$4,938
6	Ferrari 612 Scaglietti	Midsize Car	Gas	12 MPG	—	$4,938
7	Roush Performance F150	Full-Size Pickup	Gas	12 MPG	—	$4,938
8	Ferrari 599 GTB	Two-Seater	Gas	12 MPG	—	$4,938
9	BMW M	Midsize Car	Gas	13 MPG	—	$4,558
10	Lexus LX	SUV	Gas	13 MPG	—	$4,558
11	Bentley Continental	Subcompact Car	Gas	13 MPG	—	$4,558
12	Mercedes-Benz G-Class	SUV	Gas	13 MPG	—	$4,558
13	Mercedes-Benz SLR	Two-Seater	Gas	13 MPG	—	$4,558
14	Aston Martin DB9	Subcompact Car	Gas	13 MPG	—	$4,558
15	Ferrari F430	Two-Seater	Gas	13 MPG	—	$4,558
16	Bentley Continental Flying Spur	Midsize Car	Gas	13 MPG	—	$4,558
17	Cadillac Escalade	SUV	Gas	14 MPG	—	$4,232
18	Lamborghini Gallardo	Two-Seater	Gas	14 MPG	—	$4,232
19	Rolls-Royce Phantom	Midsize Car	Gas	14 MPG	—	$4,232
20	Infiniti QX56	SUV	Gas	14 MPG	—	$4,232
21	Maserati Quattroporte	Large Car	Gas	14 MPG	—	$4,232
22	Audi S8	Midsize Car	Gas	15 MPG	—	$3,950
23	Infiniti FX45	SUV	Gas	15 MPG	—	$3,950
24	Lexus GX	SUV	Gas	15 MPG	—	$3,950
25	Cadillac STS-V	Midsize Car	Gas	15 MPG	—	$3,950
26	Aston Martin Vantage	Two-Seater	Gas	15 MPG	—	$3,950
27	Mercedes-Benz GL-Class	SUV	Gas	15 MPG	—	$3,950
28	Audi RS 4	Compact Car	Gas	15 MPG	—	$3,950
29	Mercedes-Benz SL-Class	Two-Seater	Gas	16 MPG	—	$3,703
30	Audi S4	Subcompact Car	Gas	16 MPG	—	$3,703