2018 head-to-head · Midsize Car
2018 Audi S7 vs BMW X2
MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.
AWD · 4.0L 8-cyl turbo · 7-speed dual-clutch · 18 MPG
The 2018 BMW X2 is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $2,279 a year to fuel (26 MPG), versus $3,292 for the 2018 Audi S7 (18 MPG). That's roughly $1,013 a year, or about $5,064 over five years.
Your numbers
Change these to match your driving and local prices. Every figure and chart on this page updates.
Fuel cost over 10 years
- Audi S7
- BMW X2
Side by side
| Audi S7 | BMW X2 | |
|---|---|---|
| $3,292 | Your annual fuel cost | $2,279 |
| 18 MPG | Combined efficiency | 26 MPG |
| 16 MPG | City | 23 MPG |
| 24 MPG | Highway | 32 MPG |
| 94 cu ft | Passenger volume | 94 cu ft |
| 25 cu ft | Cargo volume | 21 cu ft |
| 480 g/mi | Tailpipe CO₂ (g/mi) | 341 g/mi |
| 3/10 | EPA fuel economy score | 5/10 |
| 3/10 | EPA greenhouse gas score | 5/10 |
| Gas | Powertrain | Gas |
| Premium gasoline | Fuel | Premium gasoline |
| 4.0L 8-cyl turbo | Engine / motor | 2.0L 4-cyl turbo |
| 7-speed dual-clutch | Transmission | 8-speed automatic |
| AWD | Drivetrain | FWD |
✓ 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.
Audi S7 vs BMW X2 across model years
- Audi S7
- BMW X2
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 Audi S7 has more cargo space (25 vs. 21 cu ft).
Among 74 2018 midsize cars, the Audi S7 ranks 68th and the BMW X2 56th for lowest fuel cost.
Frequently asked questions
Which is more fuel-efficient, the 2018 Audi S7 or the 2018 BMW X2?
Measured by cost to drive, the BMW X2. The Audi S7 is rated 18 MPG combined and the BMW X2 26 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2018 Audi S7 vs. the BMW X2 per year?
At 15,000 miles a year with $3.95/gal premium gas, about $3,292 for the Audi S7 and $2,279 for the BMW X2.
Which has more cargo space?
The Audi S7, with 25 cu ft of luggage volume versus 21 cu ft (EPA interior volume index).
More 2018 comparisons
Audi S7 vs…
Or compare the 2018 Audi S7 with anything else: