2018 head-to-head · Midsize Car
2018 Infiniti Q50 vs Mercedes-Benz E-Class
MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.
On fuel costs these two are nearly tied. Driving 15,000 miles a year with $3.95/gal premium gas, the most efficient 2018 Infiniti Q50 (25 MPG) costs about $2,370 a year to fuel and the 2018 Mercedes-Benz E-Class (25 MPG) about $2,370.
Your numbers
Change these to match your driving and local prices. Every figure and chart on this page updates.
Fuel cost over 10 years
- Infiniti Q50
- Mercedes-Benz E-Class
Side by side
| Infiniti Q50 | Mercedes-Benz E-Class | |
|---|---|---|
| $2,370 | Your annual fuel cost | $2,370 |
| 25 MPG | Combined efficiency | 25 MPG |
| 23 MPG | City | 22 MPG |
| 30 MPG | Highway | 30 MPG |
| 102 cu ft | Passenger volume | 98 cu ft |
| 13 cu ft | Cargo volume | 13 cu ft |
| 349 g/mi | Tailpipe CO₂ (g/mi) | 351 g/mi |
| 5/10 | EPA fuel economy score | 5/10 |
| 5/10 | EPA greenhouse gas score | 5/10 |
| Gas | Powertrain | Gas |
| Premium gasoline | Fuel | Premium gasoline |
| 2.0L 4-cyl turbo | Engine / motor | 2.0L 4-cyl turbo |
| 7-speed automatic | Transmission | 9-speed automatic |
| RWD | Drivetrain | RWD |
✓ marks the better value. EPA scores run 1–10 (10 is best). Volumes come from the EPA interior volume index and aren't published for every body style.
Infiniti Q50 vs Mercedes-Benz E-Class across model years
- Infiniti Q50
- Mercedes-Benz E-Class
Annual fuel cost of the most efficient configuration of each model year, at your prices. Click a point to open that year.
How they differ
Per EPA interior volume figures, the Infiniti Q50 has more passenger space (102 vs. 98 cu ft).
Among 74 2018 midsize cars, the Infiniti Q50 ranks 59th and the Mercedes-Benz E-Class 58th for lowest fuel cost.
Frequently asked questions
How much does it cost to fuel the 2018 Infiniti Q50 vs. the Mercedes-Benz E-Class per year?
At 15,000 miles a year with $3.95/gal premium gas, about $2,370 for the Infiniti Q50 and $2,370 for the Mercedes-Benz E-Class.
Infiniti Q50 vs Mercedes-Benz E-Class in other years
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