2027 head-to-head · Subcompact Car

2027 Aston Martin DB12 S vs BMW M

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
$3,485/ year to fuel
17 MPG

RWD · 4.0L 8-cyl turbo · 8-speed automatic · 17 MPG

✓ Cheaper to run
$3,118/ year to fuel
19 MPG

The 2027 BMW M is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $3,118 a year to fuel (19 MPG), versus $3,485 for the 2027 Aston Martin DB12 S (17 MPG). That's roughly $367 a year, or about $1,834 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

  • Aston Martin DB12 S
  • BMW M

Side by side

Aston Martin DB12 SBMW M
$3,485 Your annual fuel cost $3,118
17 MPG Combined efficiency 19 MPG
14 MPG City 16 MPG
21 MPG Highway 23 MPG
72 cu ft Passenger volume 87 cu ft
9 cu ft Cargo volume 12 cu ft
522 g/mi Tailpipe CO₂ (g/mi) 472 g/mi
3/10 EPA fuel economy score 4/10
3/10 EPA greenhouse gas score 4/10
Gas Powertrain Gas
Premium gasoline Fuel Premium gasoline
4.0L 8-cyl turbo Engine / motor 3.0L 6-cyl turbo
8-speed automatic Transmission 6-speed manual
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.

Aston Martin DB12 S vs BMW M across model years

  • Aston Martin DB12 S
  • BMW M

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 M has more passenger space (87 vs. 72 cu ft); the BMW M has more cargo space (12 vs. 9 cu ft).

Among 19 2027 subcompact cars, the Aston Martin DB12 S ranks 17th and the BMW M 14th for lowest fuel cost.

Frequently asked questions

Which is more fuel-efficient, the 2027 Aston Martin DB12 S or the 2027 BMW M?

Measured by cost to drive, the BMW M. The Aston Martin DB12 S is rated 17 MPG combined and the BMW M 19 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2027 Aston Martin DB12 S vs. the BMW M per year?

At 15,000 miles a year with $3.95/gal premium gas, about $3,485 for the Aston Martin DB12 S and $3,118 for the BMW M.

Which has more cargo space?

The BMW M, with 12 cu ft of luggage volume versus 9 cu ft (EPA interior volume index).

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