2023 head-to-head · Compact Car

2023 BMW 3 Series Hybrid vs Mercedes-Benz AMG GT 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
$2,279/ year to fuel
26 MPG
✓ Cheaper to run
$2,821/ year to fuel
21 MPG

AWD · 3.0L 6-cyl · 9-speed automatic · 21 MPG

The 2023 BMW 3 Series Hybrid is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $2,279 a year to fuel (26 MPG), versus $2,821 for the 2023 Mercedes-Benz AMG GT Hybrid (21 MPG). That's roughly $543 a year, or about $2,713 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 3 Series Hybrid
  • Mercedes-Benz AMG GT Hybrid

Side by side

BMW 3 Series HybridMercedes-Benz AMG GT Hybrid
$2,279 Your annual fuel cost $2,821
26 MPG Combined efficiency 21 MPG
23 MPG City 19 MPG
32 MPG Highway 24 MPG
94 cu ft Passenger volume 96 cu ft
13 cu ft Cargo volume 13 cu ft
339 g/mi Tailpipe CO₂ (g/mi) 421 g/mi
5/10 EPA fuel economy score 4/10
5/10 EPA greenhouse gas score 4/10
Hybrid Powertrain Hybrid
Premium gasoline Fuel Premium gasoline
3.0L 6-cyl turbo Engine / motor 3.0L 6-cyl
8-speed automatic Transmission 9-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.

BMW 3 Series Hybrid vs Mercedes-Benz AMG GT Hybrid across model years

  • BMW 3 Series Hybrid
  • Mercedes-Benz AMG GT 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

Among 31 2023 compact cars, the BMW 3 Series Hybrid ranks 22nd and the Mercedes-Benz AMG GT Hybrid 28th for lowest fuel cost.

Frequently asked questions

Which is more fuel-efficient, the 2023 BMW 3 Series Hybrid or the 2023 Mercedes-Benz AMG GT Hybrid?

Measured by cost to drive, the BMW 3 Series Hybrid. The BMW 3 Series Hybrid is rated 26 MPG combined and the Mercedes-Benz AMG GT Hybrid 21 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2023 BMW 3 Series Hybrid vs. the Mercedes-Benz AMG GT Hybrid per year?

At 15,000 miles a year with $3.95/gal premium gas, about $2,279 for the BMW 3 Series Hybrid and $2,821 for the Mercedes-Benz AMG GT Hybrid.

BMW 3 Series Hybrid vs Mercedes-Benz AMG GT Hybrid in other years

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