2015 head-to-head · Large Car
2015 BMW 7 Series vs Jaguar XJ
MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.
The 2015 BMW 7 Series is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $2,693 a year to fuel (22 MPG), versus $2,821 for the 2015 Jaguar XJ (21 MPG). That's roughly $128 a year, or about $641 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
- BMW 7 Series
- Jaguar XJ
Side by side
| BMW 7 Series | Jaguar XJ | |
|---|---|---|
| $2,693 | Your annual fuel cost | $2,821 |
| 22 MPG | Combined efficiency | 21 MPG |
| 19 MPG | City | 18 MPG |
| 28 MPG | Highway | 27 MPG |
| 107 cu ft | Passenger volume | 102 cu ft |
| 14 cu ft | Cargo volume | 18 cu ft |
| 396 g/mi | Tailpipe CO₂ (g/mi) | 423 g/mi |
| 5/10 | EPA fuel economy score | 5/10 |
| 5/10 | EPA greenhouse gas score | 5/10 |
| Gas | Powertrain | Flex-fuel |
| Premium gasoline | Fuel | Premium gasoline or E85 |
| 3.0L 6-cyl turbo | Engine / motor | 3.0L 6-cyl supercharged |
| 8-speed automatic | Transmission | 8-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.
BMW 7 Series vs Jaguar XJ across model years
- BMW 7 Series
- Jaguar XJ
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 BMW 7 Series has more passenger space (107 vs. 102 cu ft); the Jaguar XJ has more cargo space (18 vs. 14 cu ft).
Among 29 2015 large cars, the BMW 7 Series ranks 20th and the Jaguar XJ 23rd for lowest fuel cost.
The powertrains differ: the BMW 7 Series is a conventional gas model, while the Jaguar XJ is a flex-fuel model.
Frequently asked questions
Which is more fuel-efficient, the 2015 BMW 7 Series or the 2015 Jaguar XJ?
Measured by cost to drive, the BMW 7 Series. The BMW 7 Series is rated 22 MPG combined and the Jaguar XJ 21 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2015 BMW 7 Series vs. the Jaguar XJ per year?
At 15,000 miles a year with $3.95/gal premium gas, about $2,693 for the BMW 7 Series and $2,821 for the Jaguar XJ.
Which has more cargo space?
The Jaguar XJ, with 18 cu ft of luggage volume versus 14 cu ft (EPA interior volume index).
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