Top 10 Least Fuel Efficient Luxury Cars

Luxury, excess, extravagance, low mpg, they all fit together like your hand on a golden stick shift embossed with your family crest. ForbesAutos rounds up the top ten least fuel efficient luxury cars. There are more than 10 as some cars tied for the same lack of fuel efficiency.

10. Audi S4
9. Audi S6
8. BMW 760Li
7. Cadillac STS-V, Audi S8, Audi A8L W12
6. 6. Audi RS 4
5. Mercedes-Benz E63 AMG, Mercedes-Benz CLK63 AMG,
4. Mercedes-Benz SL55 AMG
3. Mercedes-Benz CLS63 AMG, Mercedes-Benz CL63 AMG,
2. Mercedes-Benz SL65 AMG, Mercedes-Benz SL600
1. Mercedes-Benz S65 AMG, Mercedes-Benz S63 AMG, Mercedes-Benz S600, Mercedes-Benz CL65 AMG, Mercedes-Benz CL600, BMW M6, BMW M5,