2025 head-to-head · Midsize Car

2025 Audi RS vs BMW M Plug-in Hybrid

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
$2,576/ year to fuel
23 MPG
✓ Cheaper to run
$2,760/ year to fuel
50 MPGe + 14 MPG

The 2025 Audi RS is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas and 18¢/kWh electricity, it costs about $2,576 a year to fuel (23 MPG), versus $2,760 for the 2025 BMW M Plug-in Hybrid (50 MPGe + 14 MPG). That's roughly $183 a year, or about $917 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 RS
  • BMW M Plug-in Hybrid

Side by side

Audi RSBMW M Plug-in Hybrid
$2,576 Your annual fuel cost $2,760
23 MPG Combined efficiency 50 MPGe + 14 MPG
20 MPG City 45 MPGe / 12 MPG
29 MPG Highway 57 MPGe / 17 MPG
— Electricity use (kWh/100 mi) 59 kWh
— Driving range 270 mi
— All-electric range 27 mi
87 cu ft Passenger volume 98 cu ft
8 cu ft Cargo volume 13 cu ft
385 g/mi Tailpipe CO₂ (g/mi) 285 g/mi
5/10 EPA fuel economy score 5/10
5/10 EPA greenhouse gas score 6/10
— Charge time at 240V 4 hrs
Gas Powertrain Plug-in hybrid
Premium gasoline Fuel Premium gas + electricity
2.5L 5-cyl turbo Engine / motor 4.4L 8-cyl turbo
7-speed dual-clutch Transmission 8-speed automatic
AWD Drivetrain AWD

✓ 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 RS vs BMW M Plug-in Hybrid across model years

  • Audi RS
  • BMW M Plug-in Hybrid

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 Plug-in Hybrid has more passenger space (98 vs. 87 cu ft); the BMW M Plug-in Hybrid has more cargo space (13 vs. 8 cu ft).

Among 42 2025 midsize cars, the Audi RS ranks 36th and the BMW M Plug-in Hybrid 41st for lowest fuel cost.

The powertrains differ: the Audi RS is a conventional gas model, while the BMW M Plug-in Hybrid is a plug-in hybrid.

Frequently asked questions

Which is more fuel-efficient, the 2025 Audi RS or the 2025 BMW M Plug-in Hybrid?

Measured by cost to drive, the Audi RS. The Audi RS is rated 23 MPG combined and the BMW M Plug-in Hybrid 50 MPGe + 14 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2025 Audi RS vs. the BMW M Plug-in Hybrid per year?

At 15,000 miles a year with $3.95/gal premium gas and 18¢/kWh electricity, about $2,576 for the Audi RS and $2,760 for the BMW M Plug-in Hybrid.

Which has more cargo space?

The BMW M Plug-in Hybrid, with 13 cu ft of luggage volume versus 8 cu ft (EPA interior volume index).

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