The Mercedes-Benz SL 450 gas mileage is 24 miles per gallon combined (city and highway).
In the city, the SL 450 gas mileage is 20 miles per gallon.
On the highway, the SL 450 gas mileage is 28 miles per gallon.
Note: The gas mileage shown for hybrid vehicles is the miles per gallon equivalent.
Check out the Gas Mileage specifications for other makes and models.
2020 Mercedes-Benz SL 450 Gas Mileage
The 2020 Mercedes-Benz SL 450 gas mileage is 24 miles per gallon combined.
In the city, the 2020 SL 450 gas mileage is 20 miles per gallon.
On the highway, the 2020 SL 450 gas mileage is 28 miles per gallon.
2020 Mercedes-Benz SL 450 Gas Mileage (Imperial)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| Roadster |
3.0L | Twin Turbo | V6 | 9 Spd Auto w/OD | RWD |
20 city mpg | 28 hwy mpg | 24 combined mpg |
| SL 450 Roadster |
3.0L | Twin Turbo | V6 | 9 Spd Auto w/OD | RWD |
20 city mpg | 28 hwy mpg | 24 combined mpg |
2020 Mercedes-Benz SL 450 Gas Mileage (Metric)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| Roadster |
3.0L | Twin Turbo | V6 | 9 Spd Auto w/OD | RWD |
12.0 city L/100 km | 8.0 hwy L/100 km | 10.0 combined L/100 km |
| SL 450 Roadster |
3.0L | Twin Turbo | V6 | 9 Spd Auto w/OD | RWD |
12.0 city L/100 km | 8.0 hwy L/100 km | 10.0 combined L/100 km |
2019 Mercedes-Benz SL 450 Gas Mileage
The 2019 Mercedes-Benz SL 450 gas mileage is 24 miles per gallon combined.
In the city, the 2019 SL 450 gas mileage is 20 miles per gallon.
On the highway, the 2019 SL 450 gas mileage is 28 miles per gallon.
2019 Mercedes-Benz SL 450 Gas Mileage (Imperial)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| Roadster |
3.0L | Twin Turbo | V6 | 9 Spd Auto w/OD | RWD |
20 city mpg | 28 hwy mpg | 24 combined mpg |
| SL 450 Roadster |
3.0L | Twin Turbo | V6 | 9 Spd Auto w/OD | RWD |
20 city mpg | 28 hwy mpg | 24 combined mpg |
2019 Mercedes-Benz SL 450 Gas Mileage (Metric)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| Roadster |
3.0L | Twin Turbo | V6 | 9 Spd Auto w/OD | RWD |
12.0 city L/100 km | 8.0 hwy L/100 km | 10.0 combined L/100 km |
| SL 450 Roadster |
3.0L | Twin Turbo | V6 | 9 Spd Auto w/OD | RWD |
12.0 city L/100 km | 8.0 hwy L/100 km | 10.0 combined L/100 km |
2018 Mercedes-Benz SL 450 Gas Mileage
The 2018 Mercedes-Benz SL 450 gas mileage is 24 miles per gallon combined.
In the city, the 2018 SL 450 gas mileage is 20 miles per gallon.
On the highway, the 2018 SL 450 gas mileage is 28 miles per gallon.
2018 Mercedes-Benz SL 450 Gas Mileage (Imperial)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| Roadster |
3.0L | Twin Turbo | V6 | 9 Spd Auto w/OD | RWD |
20 city mpg | 28 hwy mpg | 24 combined mpg |
2018 Mercedes-Benz SL 450 Gas Mileage (Metric)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| Roadster |
3.0L | Twin Turbo | V6 | 9 Spd Auto w/OD | RWD |
12.0 city L/100 km | 8.0 hwy L/100 km | 10.0 combined L/100 km |
2017 Mercedes-Benz SL 450 Gas Mileage
The 2017 Mercedes-Benz SL 450 gas mileage is 24 miles per gallon combined.
In the city, the 2017 SL 450 gas mileage is 20 miles per gallon.
On the highway, the 2017 SL 450 gas mileage is 28 miles per gallon.
2017 Mercedes-Benz SL 450 Gas Mileage (Imperial)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| Roadster |
3.0L | Twin Turbo | V6 | 9 Spd Auto w/OD | RWD |
20 city mpg | 28 hwy mpg | 24 combined mpg |
2017 Mercedes-Benz SL 450 Gas Mileage (Metric)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| Roadster |
3.0L | Twin Turbo | V6 | 9 Spd Auto w/OD | RWD |
12.0 city L/100 km | 8.0 hwy L/100 km | 10.0 combined L/100 km |
Mercedes-Benz SL 450 Gas Mileage Data Brought To You By AutoPadre
Mercedes-Benz SL 450 Gas Mileage Comparisons By Year