
The following table compares the fuel economies of different models of Mercedes-Benz E450 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 |
|---|---|---|---|---|---|---|---|
| 2023 E450 4matic | Automatic 9-speed | 6 | 26 | 23 | 31 | $2,882 | $3,458 |
| 2022 E450 4matic | Automatic 9-speed | 6 | 25 | 23 | 30 | $2,918 | $3,502 |
| 2021 E450 4matic | Automatic 9-speed | 6 | 26 | 23 | 30 | $2,918 | $3,502 |
| 2020 E450 4matic | Automatic 9-speed | 6 | 23 | 20 | 28 | $3,267 | $3,921 |
| 2019 E450 4matic | Automatic 9-speed | 6 | 23 | 20 | 28 | $3,267 | $3,921 |
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 2023 E450 Coupe | Automatic 9-speed | 6 | 25 | 23 | 30 | $2,918 | $3,502 |
| 2022 E450 Coupe | Automatic 9-speed | 6 | 25 | 22 | 29 | $3,038 | $3,646 |
| 2021 E450 Coupe | Automatic 9-speed | 6 | 26 | 23 | 31 | $2,882 | $3,458 |
| 2020 E450 Coupe | Automatic 9-speed | 6 | 23 | 20 | 28 | $3,267 | $3,921 |
| 2019 E450 Coupe | Automatic 9-speed | 6 | 23 | 20 | 28 | $3,267 | $3,921 |
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 2023 E450 4matic Coupe | Automatic 9-speed | 6 | 24 | 21 | 30 | $3,089 | $3,707 |
| 2022 E450 4matic Coupe | Automatic 9-speed | 6 | 24 | 21 | 30 | $3,089 | $3,707 |
| 2021 E450 4matic Coupe | Automatic 9-speed | 6 | 25 | 23 | 30 | $2,918 | $3,502 |
| 2020 E450 4matic Coupe | Automatic 9-speed | 6 | 22 | 19 | 26 | $3,469 | $4,162 |
| 2019 E450 4matic Coupe | Automatic 9-speed | 6 | 22 | 19 | 26 | $3,469 | $4,162 |
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 2020 E450 4matic (station wagon) | Automatic 9-speed | 6 | 22 | 19 | 26 | $3,469 | $4,162 |
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 2023 E450 Convertible | Automatic 9-speed | 6 | 25 | 22 | 29 | $3,038 | $3,646 |
| 2022 E450 Convertible | Automatic 9-speed | 6 | 25 | 22 | 29 | $3,038 | $3,646 |
| 2021 E450 Convertible | Automatic 9-speed | 6 | 25 | 23 | 30 | $2,918 | $3,502 |
| 2020 E450 Convertible | Automatic 9-speed | 6 | 23 | 20 | 27 | $3,312 | $3,975 |
| 2019 E450 Convertible | Automatic 9-speed | 6 | 23 | 20 | 27 | $3,312 | $3,975 |
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 2023 E450 4matic All-Terrain (wagon) | Automatic 9-speed | 6 | 24 | 21 | 28 | $3,169 | $3,803 |
| 2022 E450 4matic All-Terrain (wagon) | Automatic 9-speed | 6 | 24 | 21 | 28 | $3,169 | $3,803 |
| 2021 E450 4matic All-Terrain (wagon) | Automatic 9-speed | 6 | 24 | 22 | 28 | $3,080 | $3,696 |
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 2023 E450 4matic Convertible | Automatic 9-speed | 6 | 24 | 22 | 29 | $3,038 | $3,646 |
| 2022 E450 4matic Convertible | Automatic 9-speed | 6 | 24 | 22 | 29 | $3,038 | $3,646 |
| 2021 E450 4matic Convertible | Automatic 9-speed | 6 | 25 | 23 | 29 | $2,957 | $3,548 |
| 2020 E450 4matic Convertible | Automatic 9-speed | 6 | 22 | 19 | 26 | $3,469 | $4,162 |
| 2019 E450 4matic Convertible | Automatic 9-speed | 6 | 22 | 19 | 26 | $3,469 | $4,162 |
Data source: Fuel Economy USA, Reference.