2023 head-to-head · Subcompact Car

2023 Audi S5 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
$2,469/ year to fuel
24 MPG
✓ Cheaper to run
$3,118/ year to fuel
19 MPG

The 2023 Audi S5 is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $2,469 a year to fuel (24 MPG), versus $3,118 for the 2023 BMW M (19 MPG). That's roughly $650 a year, or about $3,248 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 S5
  • BMW M

Side by side

Audi S5BMW M
$2,469 Your annual fuel cost $3,118
24 MPG Combined efficiency 19 MPG
21 MPG City 16 MPG
30 MPG Highway 23 MPG
84 cu ft Passenger volume 87 cu ft
11 cu ft Cargo volume 12 cu ft
364 g/mi Tailpipe CO₂ (g/mi) 472 g/mi
5/10 EPA fuel economy score 4/10
5/10 EPA greenhouse gas score 4/10
Gas Powertrain Gas
Premium gasoline Fuel Premium gasoline
3.0L 6-cyl turbo Engine / motor 3.0L 6-cyl turbo
8-speed automatic Transmission 6-speed manual
4WD 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.

Audi S5 vs BMW M across model years

  • Audi S5
  • 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. 84 cu ft); the BMW M has more cargo space (12 vs. 11 cu ft).

Among 31 2023 subcompact cars, the Audi S5 ranks 20th and the BMW M 24th for lowest fuel cost.

Frequently asked questions

Which is more fuel-efficient, the 2023 Audi S5 or the 2023 BMW M?

Measured by cost to drive, the Audi S5. The Audi S5 is rated 24 MPG combined and the BMW M 19 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2023 Audi S5 vs. the BMW M per year?

At 15,000 miles a year with $3.95/gal premium gas, about $2,469 for the Audi S5 and $3,118 for the BMW M.

Which has more cargo space?

The BMW M, with 12 cu ft of luggage volume versus 11 cu ft (EPA interior volume index).

Audi S5 vs BMW M in other years

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