
The following table compares the fuel economies of different models of Mercedes-Benz E400 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 |
|---|---|---|---|---|---|---|---|
| 2018 E400 4matic Coupe | Automatic 9-speed | 6 | 22 | 20 | 26 | $3,360 | $4,032 |
| 2017 E400 4matic Coupe | Automatic 7-speed | 6 | 23 | 20 | 28 | $3,267 | $3,921 |
| 2016 E400 4matic Coupe | Automatic 7-speed | 6 | 23 | 20 | 28 | $3,267 | $3,921 |
| 2015 E400 4matic Coupe | Automatic 7-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 |
|---|---|---|---|---|---|---|---|
| 2018 E400 4matic Convertible | Automatic 9-speed | 6 | 22 | 20 | 25 | $3,412 | $4,095 |
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 2019 E400 4matic (station wagon) | Automatic 9-speed | 6 | 22 | 19 | 26 | $3,469 | $4,162 |
| 2018 E400 4matic (station wagon) | Automatic 9-speed | 6 | 21 | 19 | 25 | $3,521 | $4,225 |
| 2017 E400 4matic (station wagon) | Automatic 9-speed | 6 | 21 | 19 | 25 | $3,521 | $4,225 |
| 2015 E400 4matic (station wagon) | Automatic 7-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 |
|---|---|---|---|---|---|---|---|
| 2018 E400 Coupe | Automatic 9-speed | 6 | 22 | 20 | 26 | $3,360 | $4,032 |
| 2017 E400 Coupe | Automatic 7-speed | 6 | 23 | 20 | 29 | $3,226 | $3,871 |
| 2016 E400 Coupe | Automatic 7-speed | 6 | 24 | 20 | 29 | $3,226 | $3,871 |
| 2015 E400 Coupe | Automatic 7-speed | 6 | 23 | 20 | 29 | $3,226 | $3,871 |
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 2018 E400 4matic | Automatic 9-speed | 6 | 23 | 20 | 27 | $3,312 | $3,975 |
| 2016 E400 4matic | Automatic 7-speed | 6 | 23 | 20 | 28 | $3,267 | $3,921 |
| 2015 E400 4matic | Automatic 7-speed | 6 | 22 | 20 | 27 | $3,312 | $3,975 |
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 2016 E400 | Automatic 7-speed | 6 | 23 | 20 | 29 | $3,226 | $3,871 |
| 2015 E400 | Automatic 7-speed | 6 | 23 | 20 | 29 | $3,226 | $3,871 |
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 2018 E400 Convertible | Automatic 9-speed | 6 | 22 | 20 | 26 | $3,360 | $4,032 |
| 2017 E400 Convertible | Automatic 7-speed | 6 | 23 | 20 | 29 | $3,226 | $3,871 |
| 2016 E400 Convertible | Automatic 7-speed | 6 | 24 | 20 | 29 | $3,226 | $3,871 |
| 2015 E400 Convertible | Automatic 7-speed | 6 | 23 | 20 | 29 | $3,226 | $3,871 |
Data source: Fuel Economy USA, Reference.