
The following table compares the fuel economies of different models of Mercedes-Benz SL63 cars, across model years.
The annual fuel costs (shown in the right-hand columns) are calculated based on an estimated annual mileage of 15,000 miles,
of which 55% of the miles are city driving, and 45% of the miles are highway driving.
Annual Cost 1 assumes a fuel cost of $5.00 per gallon, while Annual Cost 2 assumes a fuel cost of $6.00 per gallon.
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 2015 SL63 AMG | Automatic 7-speed | 8 | 19 | 16 | 25 | $3,928 | $4,713 |
| 2014 SL63 AMG | Automatic 7-speed | 8 | 19 | 16 | 25 | $3,928 | $4,713 |
| 2013 SL63 AMG | Automatic 7-speed | 8 | 19 | 16 | 25 | $3,928 | $4,713 |
| 2012 SL63 AMG | Automatic 7-speed | 8 | 14 | 12 | 19 | $5,213 | $6,256 |
| 2011 SL63 AMG | Automatic 7-speed | 8 | 14 | 12 | 19 | $5,213 | $6,256 |
| 2009 SL63 AMG | Automatic (S7) | 8 | 14 | 12 | 19 | $5,213 | $6,256 |
Data source: Fuel Economy USA, Reference.