2015 head-to-head · Subcompact Car
2015 BMW 6 Series vs Lexus RC
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 6 Series is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $2,370 a year to fuel (25 MPG), versus $2,693 for the 2015 Lexus RC (22 MPG). That's roughly $323 a year, or about $1,616 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 6 Series
- Lexus RC
Side by side
| BMW 6 Series | Lexus RC | |
|---|---|---|
| $2,370 | Your annual fuel cost | $2,693 |
| 25 MPG | Combined efficiency | 22 MPG |
| 21 MPG | City | 19 MPG |
| 31 MPG | Highway | 28 MPG |
| 87 cu ft | Passenger volume | 84 cu ft |
| 13 cu ft | Cargo volume | 10 cu ft |
| 361 g/mi | Tailpipe CO₂ (g/mi) | 401 g/mi |
| 6/10 | EPA fuel economy score | 5/10 |
| 6/10 | EPA greenhouse gas score | 5/10 |
| Gas | Powertrain | Gas |
| Premium gasoline | Fuel | Premium gasoline |
| 3.0L 6-cyl turbo | Engine / motor | 3.5L 6-cyl |
| 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 6 Series vs Lexus RC across model years
- BMW 6 Series
- Lexus RC
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 6 Series has more passenger space (87 vs. 84 cu ft); the BMW 6 Series has more cargo space (13 vs. 10 cu ft).
Among 36 2015 subcompact cars, the BMW 6 Series ranks 21st and the Lexus RC 25th for lowest fuel cost.
Frequently asked questions
Which is more fuel-efficient, the 2015 BMW 6 Series or the 2015 Lexus RC?
Measured by cost to drive, the BMW 6 Series. The BMW 6 Series is rated 25 MPG combined and the Lexus RC 22 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2015 BMW 6 Series vs. the Lexus RC per year?
At 15,000 miles a year with $3.95/gal premium gas, about $2,370 for the BMW 6 Series and $2,693 for the Lexus RC.
Which has more cargo space?
The BMW 6 Series, with 13 cu ft of luggage volume versus 10 cu ft (EPA interior volume index).
BMW 6 Series vs Lexus RC in other years
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