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Mercedes-Benz S 450 Gas Mileage (2018 - 2023): Comprehensive Fuel Economy Data

Researched By AutoPadre Research Team


Mercedes-Benz S 450 Gas Mileage Overview

The Mercedes-Benz S 450 gas mileage is 20.5 to 26.5 miles per gallon as specified in our data below, organized by trim, option package, and model year.


For example, the 2023 Mercedes-Benz S 450 4MATIC trim model has a combined gas mileage of 20.5 miles per gallon, while the 2021 Mercedes-Benz S 450 has a combined gas mileage of 26.5 miles per gallon.


In the city, the S 450 gas mileage is 18 to 23 miles per gallon depending on the trim and model year.

On the highway, the S 450 gas mileage is 23 to 30 miles per gallon depending on the trim and model year.

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.

Mercedes-Benz S 450 Gas Mileage

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2023 Mercedes-Benz S 450 Gas Mileage

Depending on trim level, the 2023 Mercedes-Benz S 450 gas mileage is from 20.5 to 26 miles per gallon combined.

In the city, the 2023 S 450 gas mileage is from 18 to 22 miles per gallon, depending on the trim.

On the highway, the 2023 S 450 gas mileage is from 23 to 30 miles per gallon, depending on the trim.

2023 Mercedes-Benz S 450 Gas Mileage (Imperial)
Trim Engine | Transmission | Drivetrain City | Highway | Combined Mileage
4MATIC SUV 3.0L | Intercooled Turbo | I6 | 9 Spd Auto w/OD | AWD 18 city mpg | 23 hwy mpg | 20.5 combined mpg
4MATIC Coupe 3.0L | Intercooled Turbo | I6 | 9 Spd Auto w/OD | AWD 22 city mpg | 30 hwy mpg | 26 combined mpg
2023 Mercedes-Benz S 450 Gas Mileage (Metric)
Trim Engine | Transmission | Drivetrain City | Highway | Combined Mileage
4MATIC SUV 3.0L | Intercooled Turbo | I6 | 9 Spd Auto w/OD | AWD 13.0 city L/100 km | 10.0 hwy L/100 km | 11.0 combined L/100 km
4MATIC Coupe 3.0L | Intercooled Turbo | I6 | 9 Spd Auto w/OD | AWD 11.0 city L/100 km | 8.0 hwy L/100 km | 9.0 combined L/100 km

2022 Mercedes-Benz S 450 Gas Mileage

Depending on trim level, the 2022 Mercedes-Benz S 450 gas mileage is from 21 to 26 miles per gallon combined.

In the city, the 2022 S 450 gas mileage is from 18 to 22 miles per gallon, depending on the trim.

On the highway, the 2022 S 450 gas mileage is from 24 to 30 miles per gallon, depending on the trim.

2022 Mercedes-Benz S 450 Gas Mileage (Imperial)
Trim Engine | Transmission | Drivetrain City | Highway | Combined Mileage
4MATIC SUV 3.0L | Intercooled Turbo | I6 | 9 Spd Auto w/OD | AWD 18 city mpg | 24 hwy mpg | 21 combined mpg
4MATIC Coupe 3.0L | Intercooled Turbo | I6 | 9 Spd Auto w/OD | AWD 22 city mpg | 30 hwy mpg | 26 combined mpg
2022 Mercedes-Benz S 450 Gas Mileage (Metric)
Trim Engine | Transmission | Drivetrain City | Highway | Combined Mileage
4MATIC SUV 3.0L | Intercooled Turbo | I6 | 9 Spd Auto w/OD | AWD 13.0 city L/100 km | 10.0 hwy L/100 km | 11.0 combined L/100 km
4MATIC Coupe 3.0L | Intercooled Turbo | I6 | 9 Spd Auto w/OD | AWD 11.0 city L/100 km | 8.0 hwy L/100 km | 9.0 combined L/100 km

2021 Mercedes-Benz S 450 Gas Mileage

Depending on trim level, the 2021 Mercedes-Benz S 450 gas mileage is from 22 to 26.5 miles per gallon combined.

In the city, the 2021 S 450 gas mileage is from 20 to 23 miles per gallon, depending on the trim.

On the highway, the 2021 S 450 gas mileage is from 24 to 30 miles per gallon, depending on the trim.

2021 Mercedes-Benz S 450 Gas Mileage (Imperial)
Trim Engine | Transmission | Drivetrain City | Highway | Combined Mileage
SUV 3.0L | Intercooled Turbo | I6 | 9 Spd Auto w/OD | AWD 20 city mpg | 24 hwy mpg | 22 combined mpg
Sedan 3.0L | Intercooled Turbo | Hybrid | I6 | 9 Spd Auto w/OD | RWD 23 city mpg | 30 hwy mpg | 26.5 combined mpg
Sedan 3.0L | Intercooled Turbo | Hybrid | I6 | 9 Spd Auto w/OD | AWD 22 city mpg | 29 hwy mpg | 25.5 combined mpg
2021 Mercedes-Benz S 450 Gas Mileage (Metric)
Trim Engine | Transmission | Drivetrain City | Highway | Combined Mileage
SUV 3.0L | Intercooled Turbo | I6 | 9 Spd Auto w/OD | AWD 12.0 city L/100 km | 10.0 hwy L/100 km | 11.0 combined L/100 km
Sedan 3.0L | Intercooled Turbo | Hybrid | I6 | 9 Spd Auto w/OD | RWD 10.0 city L/100 km | 8.0 hwy L/100 km | 9.0 combined L/100 km
Sedan 3.0L | Intercooled Turbo | Hybrid | I6 | 9 Spd Auto w/OD | AWD 11.0 city L/100 km | 8.0 hwy L/100 km | 9.0 combined L/100 km

2020 Mercedes-Benz S 450 Gas Mileage

Depending on trim level, the 2020 Mercedes-Benz S 450 gas mileage is from 23 to 23.5 miles per gallon combined.

In the city, the 2020 S 450 gas mileage is from 18 to 19 miles per gallon, depending on the trim.

On the highway, the 2020 S 450 gas mileage is 28 miles per gallon.

2020 Mercedes-Benz S 450 Gas Mileage (Imperial)
Trim Engine | Transmission | Drivetrain City | Highway | Combined Mileage
SClass S450 Sedan 3.0L | Twin Turbo | V6 | 9 Spd Auto w/OD | RWD 19 city mpg | 28 hwy mpg | 23.5 combined mpg
SClass S450 Sedan 3.0L | Twin Turbo | V6 | 9 Spd Auto w/OD | AWD 18 city mpg | 28 hwy mpg | 23 combined mpg
SClass S 450 Sedan 3.0L | Twin Turbo | V6 | 9 Spd Auto w/OD | RWD 19 city mpg | 28 hwy mpg | 23.5 combined mpg
SClass S 450 4MATIC Sedan 3.0L | Twin Turbo | V6 | 9 Spd Auto w/OD | AWD 18 city mpg | 28 hwy mpg | 23 combined mpg
2020 Mercedes-Benz S 450 Gas Mileage (Metric)
Trim Engine | Transmission | Drivetrain City | Highway | Combined Mileage
SClass S450 Sedan 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
SClass S450 Sedan 3.0L | Twin Turbo | V6 | 9 Spd Auto w/OD | AWD 13.0 city L/100 km | 8.0 hwy L/100 km | 10.0 combined L/100 km
SClass S 450 Sedan 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
SClass S 450 4MATIC Sedan 3.0L | Twin Turbo | V6 | 9 Spd Auto w/OD | AWD 13.0 city L/100 km | 8.0 hwy L/100 km | 10.0 combined L/100 km

2019 Mercedes-Benz S 450 Gas Mileage

Depending on trim level, the 2019 Mercedes-Benz S 450 gas mileage is from 23 to 23.5 miles per gallon combined.

In the city, the 2019 S 450 gas mileage is from 18 to 19 miles per gallon, depending on the trim.

On the highway, the 2019 S 450 gas mileage is 28 miles per gallon.

2019 Mercedes-Benz S 450 Gas Mileage (Imperial)
Trim Engine | Transmission | Drivetrain City | Highway | Combined Mileage
SClass S450 Sedan 3.0L | Twin Turbo | V6 | 9 Spd Auto w/OD | RWD 19 city mpg | 28 hwy mpg | 23.5 combined mpg
SClass S450 Sedan 3.0L | Twin Turbo | V6 | 9 Spd Auto w/OD | AWD 18 city mpg | 28 hwy mpg | 23 combined mpg
SClass S 450 Sedan 3.0L | Twin Turbo | V6 | 9 Spd Auto w/OD | RWD 19 city mpg | 28 hwy mpg | 23.5 combined mpg
SClass S 450 4MATIC Sedan 3.0L | Twin Turbo | V6 | 9 Spd Auto w/OD | AWD 18 city mpg | 28 hwy mpg | 23 combined mpg
2019 Mercedes-Benz S 450 Gas Mileage (Metric)
Trim Engine | Transmission | Drivetrain City | Highway | Combined Mileage
SClass S450 Sedan 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
SClass S450 Sedan 3.0L | Twin Turbo | V6 | 9 Spd Auto w/OD | AWD 13.0 city L/100 km | 8.0 hwy L/100 km | 10.0 combined L/100 km
SClass S 450 Sedan 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
SClass S 450 4MATIC Sedan 3.0L | Twin Turbo | V6 | 9 Spd Auto w/OD | AWD 13.0 city L/100 km | 8.0 hwy L/100 km | 10.0 combined L/100 km

2018 Mercedes-Benz S 450 Gas Mileage

Depending on trim level, the 2018 Mercedes-Benz S 450 gas mileage is from 23 to 23.5 miles per gallon combined.

In the city, the 2018 S 450 gas mileage is from 18 to 19 miles per gallon, depending on the trim.

On the highway, the 2018 S 450 gas mileage is 28 miles per gallon.

2018 Mercedes-Benz S 450 Gas Mileage (Imperial)
Trim Engine | Transmission | Drivetrain City | Highway | Combined Mileage
SClass S450 Sedan 3.0L | Twin Turbo | V6 | 9 Spd Auto w/OD | RWD 19 city mpg | 28 hwy mpg | 23.5 combined mpg
SClass S450 Sedan 3.0L | Twin Turbo | V6 | 9 Spd Auto w/OD | AWD 18 city mpg | 28 hwy mpg | 23 combined mpg
2018 Mercedes-Benz S 450 Gas Mileage (Metric)
Trim Engine | Transmission | Drivetrain City | Highway | Combined Mileage
SClass S450 Sedan 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
SClass S450 Sedan 3.0L | Twin Turbo | V6 | 9 Spd Auto w/OD | AWD 13.0 city L/100 km | 8.0 hwy L/100 km | 10.0 combined L/100 km
Mercedes-Benz S 450 Gas Mileage Data Brought To You By AutoPadre
Mercedes-Benz S 450 Gas Mileage Data Brought To You By AutoPadre

Side-By-Side Comparisons

Mercedes-Benz S 450 Gas Mileage By Year