2015 head-to-head · Subcompact Car

2015 BMW 6 Series vs Infiniti Q60

MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.

Swap sides
✓ Cheaper to run
$2,370/ year to fuel
25 MPG
✓ Cheaper to run
$2,693/ year to fuel
22 MPG

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 Infiniti Q60 (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
  • Infiniti Q60

Side by side

BMW 6 SeriesInfiniti Q60
$2,370 Your annual fuel cost $2,693
25 MPG Combined efficiency 22 MPG
21 MPG City 19 MPG
31 MPG Highway 27 MPG
87 cu ft Passenger volume 85 cu ft
13 cu ft Cargo volume 7 cu ft
361 g/mi Tailpipe CO₂ (g/mi) 412 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 3.7L 6-cyl
8-speed automatic Transmission 7-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 Infiniti Q60 across model years

  • BMW 6 Series
  • Infiniti Q60

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 cargo space (13 vs. 7 cu ft).

Among 36 2015 subcompact cars, the BMW 6 Series ranks 21st and the Infiniti Q60 24th for lowest fuel cost.

Frequently asked questions

Which is more fuel-efficient, the 2015 BMW 6 Series or the 2015 Infiniti Q60?

Measured by cost to drive, the BMW 6 Series. The BMW 6 Series is rated 25 MPG combined and the Infiniti Q60 22 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2015 BMW 6 Series vs. the Infiniti Q60 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 Infiniti Q60.

Which has more cargo space?

The BMW 6 Series, with 13 cu ft of luggage volume versus 7 cu ft (EPA interior volume index).

BMW 6 Series vs Infiniti Q60 in other years

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