
REAL MPG:
Mercedes-Benz SL-Class (2008 - 2012) SL 500
.jpg)
Submit your Real MPG
24.4
Official MPG
20.0–27.0
Real MPG
23.7
Real MPG Average
97%
of official MPG
More engines available for this model:
Engine | Official MPG | Real MPG Avg. | Real MPG % | |
SL 300 | 30.4 mpg | 26.4 mpg | 87% | ![]() |
SL 350 | 29.1 mpg | 26.0 mpg | 89% | ![]() |
SL 600 | 20.3 mpg | - | - | ![]() |
SL 63 AMG | 20.0 mpg | 19.5 mpg | 98% | ![]() |
SL 65 AMG | 20.2 mpg | - | - | ![]() |
SL55 AMG | 19.3 mpg | 17.9 mpg | 92% | ![]() |
Read the Honest John review...
-
Mercedes-Benz SL-Class (2008 - 2012)
Great performance from all the engines with SL350 the pick of the bunch, neat folding metal roof.
Rivals
Mercedes-Benz SL-Class (2008 - 2012) | 23.6 | avg mpg |
Mercedes-Benz SLK (2011 - 2016) | 39.3 | avg mpg |
Audi TT Roadster (2015 on) | 35.1 | avg mpg |