Best midsize gas mileage - 8 cylinder engine
EPA designations: Midsize Cars
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| Year | Model | Engine | Trans | MPG |
|---|---|---|---|---|
| 2015 | Audi A8 | 4.0L V8 | Auto(S8) | 22 MPG |
| 2011 | Audi A8 | 4.2L V8 | Auto(S8) | 21 MPG |
| 2012 | Audi A8 | 4.2L V8 | Auto(S8) | 21 MPG |
| 2013 | Audi A8 | 4.0L V8 | Auto(S8) | 21 MPG |
| 2013 | Jaguar Jaguar XF | 3.0L V8 | Auto(S8) | 21 MPG |
| 2014 | Audi A8 | 4.0L V8 | Auto(S8) | 21 MPG |
| 2016 | Audi S6 | 4.0L V8 | Auto(AM-S7) | 21 MPG |
| 2016 | Audi S7 | 4.0L V8 | Auto(AM-S7) | 21 MPG |
| 2016 | Mercedes-Benz E 550 4MATIC | 4.7L V8 | Auto(A7) | 21 MPG |
| 2010 | Lexus GS 460 | 4.6L V8 | Auto(S8) | 20 MPG |
| 2011 | BMW 550i | 4.4L V8 | Auto(S8) | 20 MPG |
| 2011 | BMW ActiveHybrid 7 | 4.4L V8 | Auto(S8) | 20 MPG |
| 2011 | Lexus GS 460 | 4.6L V8 | Auto(S8) | 20 MPG |
| 2013 | Audi S6 | 4.0L V8 | Auto(AM-S7) | 20 MPG |
| 2013 | Audi S7 | 4.0L V8 | Auto(AM-S7) | 20 MPG |
| 2013 | BMW 550i | 4.4L V8 | Auto(S8) | 20 MPG |
| 2013 | Mercedes-Benz E 550 4MATIC | 4.7L V8 | Auto(A7) | 20 MPG |
| 2014 | Audi S6 | 4.0L V8 | Auto(AM-S7) | 20 MPG |
| 2014 | Audi S7 | 4.0L V8 | Auto(AM-S7) | 20 MPG |
| 2014 | BMW 550i | 4.4L V8 | Auto(S8) | 20 MPG |
| 2014 | Toyota LS 600h L | 5.0L V8 | Auto(AV-S8) | 20 MPG |
| 2014 | Mercedes-Benz E 550 4MATIC | 4.7L V8 | Auto(A7) | 20 MPG |
| 2015 | Audi S6 | 4.0L V8 | Auto(AM-S7) | 20 MPG |
| 2015 | Audi S7 | 4.0L V8 | Auto(AM-S7) | 20 MPG |
| 2015 | Audi S8 | 4.0L V8 | Auto(S8) | 20 MPG |
| 2015 | BMW 550i | 4.4L V8 | Auto(S8) | 20 MPG |
| 2015 | Toyota LS 600h L | 5.0L V8 | Auto(AV-S8) | 20 MPG |
| 2016 | Audi S8 | 4.0L V8 | Auto(S8) | 20 MPG |
| 2016 | BMW 550i | 4.4L V8 | Auto(S8) | 20 MPG |
| 2010 | Jaguar Jaguar XF | 4.2L V8 | Auto(A6) | 19 MPG |
| 2010 | Jaguar Jaguar XF | 5.0L V8 | Auto(S6) | 19 MPG |
| 2010 | Lexus LS 460 | 4.6L V8 | Auto(S8) | 19 MPG |
| 2010 | Lexus LS 460 L | 4.6L V8 | Auto(S8) | 19 MPG |
| 2011 | Audi A6 QUATTRO | 4.2L V8 | Auto(S6) | 19 MPG |
| 2011 | Infiniti M56 | 5.6L V8 | Auto(S7) | 19 MPG |
| 2011 | Jaguar Jaguar XF | 5.0L V8 | Auto(S6) | 19 MPG |
| 2012 | Dodge Challenger | 5.7L V8 | Auto(A5) | 19 MPG |
| 2012 | Infiniti M56 | 5.6L V8 | Auto(S7) | 19 MPG |
| 2012 | Jaguar Jaguar XF | 5.0L V8 | Auto(S6) | 19 MPG |
| 2013 | Audi S8 | 4.0L V8 | Auto(S8) | 19 MPG |
| 2013 | BMW 550i xDrive | 4.4L V8 | Auto(S8) | 19 MPG |
| 2013 | Dodge Challenger | 5.7L V8 | Auto(A5) | 19 MPG |
| 2013 | Infiniti M56 | 5.6L V8 | Auto(S7) | 19 MPG |
| 2013 | Jaguar Jaguar XF AWD | 3.0L V8 | Auto(S8) | 19 MPG |
| 2013 | Lexus LS 460 | 4.6L V8 | Auto(S8) | 19 MPG |
| 2013 | Lexus LS 460 L | 4.6L V8 | Auto(S8) | 19 MPG |
| 2013 | Mercedes-Benz E 63 AMG | 5.5L V8 | Auto(A7) | 19 MPG |
| 2014 | Audi RS7 | 4.0L V8 | Auto(S8) | 19 MPG |
| 2014 | Audi S8 | 4.0L V8 | Auto(S8) | 19 MPG |
| 2014 | BMW 550i xDrive | 4.4L V8 | Auto(S8) | 19 MPG |
| 2014 | Toyota LS 460 | 4.6L V8 | Auto(S8) | 19 MPG |
| 2014 | Toyota LS 460 L | 4.6L V8 | Auto(S8) | 19 MPG |
| 2014 | Mercedes-Benz E 63 AMG | 5.5L V8 | Auto(A7) | 19 MPG |
| 2014 | Mercedes-Benz E 63 AMG S | 5.5L V8 | Auto(A7) | 19 MPG |
| 2015 | BMW 550i xDrive | 4.4L V8 | Auto(S8) | 19 MPG |
| 2015 | Dodge Challenger | 5.7L V8 | Auto(A8) | 19 MPG |
| 2015 | Nissan Q70 | 5.6L V8 | Auto(S7) | 19 MPG |
| 2015 | Toyota LS 460 | 4.6L V8 | Auto(S8) | 19 MPG |
| 2015 | Toyota LS 460 L | 4.6L V8 | Auto(S8) | 19 MPG |
| 2015 | Mercedes-Benz E 63 AMG 4MATIC | 5.5L V8 | Auto(A7) | 19 MPG |
| 2016 | BMW 550i xDrive | 4.4L V8 | Auto(S8) | 19 MPG |
| 2016 | Mercedes-Benz AMG E 63 4MATIC | 5.5L V8 | Auto(A7) | 19 MPG |
| 2010 | Audi A6 QUATTRO | 4.2L V8 | Auto(S6) | 18 MPG |
| 2010 | Audi A8 | 4.2L V8 | Auto(S6) | 18 MPG |
| 2010 | BMW 550i | 4.8L V8 | Auto(S6) | 18 MPG |
| 2010 | BMW 550i | 4.8L V8 | Manual(M6) | 18 MPG |
| 2010 | Cadillac STS | 4.6L V8 | Auto(S6) | 18 MPG |
| 2010 | Mercedes-Benz E 550 | 5.5L V8 | Auto(A7) | 18 MPG |
| 2010 | Mercedes-Benz E 550 4MATIC | 5.5L V8 | Auto(A7) | 18 MPG |
| 2010 | Lexus LS 460 AWD | 4.6L V8 | Auto(S8) | 18 MPG |
| 2010 | Lexus LS 460 L AWD | 4.6L V8 | Auto(S8) | 18 MPG |
| 2010 | Volvo S80 AWD | 4.4L V8 | Auto(S6) | 18 MPG |
| 2011 | BMW 550i xDrive | 4.4L V8 | Auto(S8) | 18 MPG |
| 2011 | Infiniti M56X | 5.6L V8 | Auto(S7) | 18 MPG |
| 2011 | Mercedes-Benz E 550 | 4.7L V8 | Auto(A7) | 18 MPG |
| 2011 | Mercedes-Benz E 550 4MATIC | 5.5L V8 | Auto(A7) | 18 MPG |
| 2012 | BMW 550i | 4.4L V8 | Auto(S8) | 18 MPG |
| 2012 | Dodge Challenger | 5.7L V8 | Manual(M6) | 18 MPG |
| 2012 | Infiniti M56x | 5.6L V8 | Auto(S7) | 18 MPG |
| 2013 | Dodge Challenger | 5.7L V8 | Manual(M6) | 18 MPG |
| 2013 | Infiniti M56x | 5.6L V8 | Auto(S7) | 18 MPG |
| 2013 | Lexus LS 460 AWD | 4.6L V8 | Auto(S8) | 18 MPG |
| 2013 | Lexus LS 460 L AWD | 4.6L V8 | Auto(S8) | 18 MPG |
| 2014 | Dodge Challenger | 5.7L V8 | Auto(A5) | 18 MPG |
| 2014 | Dodge Challenger | 5.7L V8 | Manual(M6) | 18 MPG |
| 2014 | Jaguar Jaguar XF | 5.0L V8 | Auto(S8) | 18 MPG |
| 2014 | Jaguar XF FFV | 5.0L V8 | Auto(S8) | 18 MPG |
| 2014 | Toyota LS 460 AWD | 4.6L V8 | Auto(S8) | 18 MPG |
| 2014 | Toyota LS 460 L AWD | 4.6L V8 | Auto(S8) | 18 MPG |
| 2014 | Mercedes-Benz E 63 AMG 4MATIC | 5.5L V8 | Auto(A7) | 18 MPG |
| 2014 | Mercedes-Benz E 63 AMG S 4MATIC | 5.5L V8 | Auto(A7) | 18 MPG |
| 2015 | Audi RS7 | 4.0L V8 | Auto(S8) | 18 MPG |
| 2015 | Dodge Challenger | 5.7L V8 | Manual(M6) | 18 MPG |
| 2015 | Dodge Challenger | 6.4L V8 | Auto(A8) | 18 MPG |
| 2015 | Dodge Challenger SRT8 | 6.4L V8 | Auto(A8) | 18 MPG |
| 2015 | Nissan Q70 AWD | 5.6L V8 | Auto(S7) | 18 MPG |
| 2015 | Jaguar XF | 5.0L V8 | Auto(S8) | 18 MPG |
| 2015 | Jaguar XF FFV | 5.0L V8 | Auto(S8) | 18 MPG |
| 2015 | Toyota LS 460 AWD | 4.6L V8 | Auto(S8) | 18 MPG |
| 2015 | Toyota LS 460 L AWD | 4.6L V8 | Auto(S8) | 18 MPG |
| 2015 | Mercedes-Benz E 63 AMG S 4MATIC | 5.5L V8 | Auto(A7) | 18 MPG |
| 2016 | Audi RS7 | 4.0L V8 | Auto(S8) | 18 MPG |
| 2016 | Mercedes-Benz AMG E 63 S 4MATIC | 5.5L V8 | Auto(A7) | 18 MPG |
| 2010 | Cadillac STS AWD | 4.6L V8 | Auto(S6) | 17 MPG |
| 2010 | Jaguar Jaguar XF | 5.0L V8 | Auto(S6) | 17 MPG |
| 2011 | BMW 550i | 4.4L V8 | Manual(M6) | 17 MPG |
| 2011 | Jaguar Jaguar XF | 5.0L V8 | Auto(S6) | 17 MPG |
| 2012 | BMW 550i | 4.4L V8 | Manual(M6) | 17 MPG |
| 2012 | Dodge Challenger SRT8 | 6.4L V8 | Auto(A5) | 17 MPG |
| 2012 | Dodge Challenger SRT8 | 6.4L V8 | Manual(M6) | 17 MPG |
| 2012 | Jaguar Jaguar XF | 5.0L V8 | Auto(S6) | 17 MPG |
| 2013 | BMW 550i | 4.4L V8 | Manual(M6) | 17 MPG |
| 2013 | BMW M5 | 4.4L V8 | Manual(M6) | 17 MPG |
| 2013 | Dodge Challenger SRT8 | 6.4L V8 | Auto(A5) | 17 MPG |
| 2013 | Dodge Challenger SRT8 | 6.4L V8 | Manual(M6) | 17 MPG |
| 2014 | BMW M5 | 4.4L V8 | Manual(M6) | 17 MPG |
| 2014 | Dodge Challenger SRT8 | 6.4L V8 | Auto(A5) | 17 MPG |
| 2014 | Dodge Challenger SRT8 | 6.4L V8 | Manual(M6) | 17 MPG |
| 2015 | Bentley Flying Spur | 4.0L V8 | Auto(S8) | 17 MPG |
| 2015 | BMW M5 | 4.4L V8 | Manual(M6) | 17 MPG |
| 2015 | Dodge Challenger | 6.4L V8 | Manual(M6) | 17 MPG |
| 2015 | Dodge Challenger SRT8 | 6.4L V8 | Manual(M6) | 17 MPG |
| 2016 | Bentley Flying Spur | 4.0L V8 | Auto(S8) | 17 MPG |
| 2016 | BMW M5 | 4.4L V8 | Manual(M6) | 17 MPG |
| 2016 | Cadillac CTS-V | 6.2L V8 | Auto(S8) | 17 MPG |
| 2010 | Cadillac CTS | 6.2L V8 | Manual(M6) | 16 MPG |
| 2011 | Cadillac CTS | 6.2L V8 | Manual(M6) | 16 MPG |
| 2012 | Cadillac CTS | 6.2L V8 | Manual(M6) | 16 MPG |
| 2013 | BMW M5 | 4.4L V8 | Auto(AM-S7) | 16 MPG |
| 2013 | Cadillac CTS | 6.2L V8 | Manual(M6) | 16 MPG |
| 2014 | BMW M5 | 4.4L V8 | Auto(AM-S7) | 16 MPG |
| 2014 | Cadillac CTS | 6.2L V8 | Manual(M6) | 16 MPG |
| 2014 | Cadillac CTS V | 6.2L V8 | Manual(M6) | 16 MPG |
| 2015 | BMW M5 | 4.4L V8 | Auto(AM-S7) | 16 MPG |
| 2015 | Cadillac CTS | 6.2L V8 | Manual(M6) | 16 MPG |
| 2015 | Dodge Challenger SRT8 | 6.2L V8 | Auto(A8) | 16 MPG |
| 2015 | Dodge Challenger SRT8 | 6.2L V8 | Manual(M6) | 16 MPG |
| 2016 | BMW M5 | 4.4L V8 | Auto(AM-S7) | 16 MPG |
| 2010 | Mercedes-Benz E 63 AMG | 6.3L V8 | Auto(A7) | 15 MPG |
| 2011 | Mercedes-Benz E 63 AMG | 6.2L V8 | Auto(A7) | 15 MPG |
| 2010 | Cadillac CTS | 6.2L V8 | Auto(S6) | 14 MPG |
| 2011 | Cadillac CTS | 6.2L V8 | Auto(S6) | 14 MPG |
| 2012 | Cadillac CTS | 6.2L V8 | Auto(S6) | 14 MPG |
| 2013 | Cadillac CTS | 6.2L V8 | Auto(S6) | 14 MPG |
| 2014 | Cadillac CTS | 6.2L V8 | Auto(S6) | 14 MPG |
| 2014 | Cadillac CTS V | 6.2L V8 | Auto(S6) | 14 MPG |
| 2015 | Cadillac CTS | 6.2L V8 | Auto(S6) | 14 MPG |
| 2012 | Bentley Mulsanne | 6.8L V8 | Auto(S8) | 13 MPG |
| 2013 | Bentley Mulsanne | 6.8L V8 | Auto(S8) | 13 MPG |
| 2014 | Bentley Mulsanne | 6.8L V8 | Auto(S8) | 13 MPG |
| 2015 | Bentley Mulsanne | 6.8L V8 | Auto(S8) | 13 MPG |
| 2016 | Bentley Mulsanne | 6.8L V8 | Auto(S8) | 13 MPG |