2025 head-to-head · Compact Car

2025 Audi A4 Hybrid vs Mercedes-Benz AMG GT

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
$2,043/ year to fuel
29 MPG
✓ Cheaper to run
$3,485/ year to fuel
17 MPG

The 2025 Audi A4 Hybrid is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $2,043 a year to fuel (29 MPG), versus $3,485 for the 2025 Mercedes-Benz AMG GT (17 MPG). That's roughly $1,442 a year, or about $7,211 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 A4 Hybrid
  • Mercedes-Benz AMG GT

Side by side

Audi A4 HybridMercedes-Benz AMG GT
$2,043 Your annual fuel cost $3,485
29 MPG Combined efficiency 17 MPG
26 MPG City 15 MPG
36 MPG Highway 21 MPG
92 cu ft Passenger volume 96 cu ft
12 cu ft Cargo volume 13 cu ft
301 g/mi Tailpipe CO₂ (g/mi) 512 g/mi
6/10 EPA fuel economy score 3/10
6/10 EPA greenhouse gas score 3/10
Hybrid Powertrain Gas
Premium gasoline Fuel Premium gasoline
2.0L 4-cyl turbo Engine / motor 4.0L 8-cyl turbo
7-speed dual-clutch 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.

Audi A4 Hybrid vs Mercedes-Benz AMG GT across model years

  • Audi A4 Hybrid
  • Mercedes-Benz AMG GT

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 Mercedes-Benz AMG GT has more passenger space (96 vs. 92 cu ft); the Mercedes-Benz AMG GT has more cargo space (13 vs. 12 cu ft).

Among 26 2025 compact cars, the Audi A4 Hybrid ranks 17th and the Mercedes-Benz AMG GT 25th for lowest fuel cost.

The powertrains differ: the Audi A4 Hybrid is a full hybrid, while the Mercedes-Benz AMG GT is a conventional gas model.

Frequently asked questions

Which is more fuel-efficient, the 2025 Audi A4 Hybrid or the 2025 Mercedes-Benz AMG GT?

Measured by cost to drive, the Audi A4 Hybrid. The Audi A4 Hybrid is rated 29 MPG combined and the Mercedes-Benz AMG GT 17 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2025 Audi A4 Hybrid vs. the Mercedes-Benz AMG GT per year?

At 15,000 miles a year with $3.95/gal premium gas, about $2,043 for the Audi A4 Hybrid and $3,485 for the Mercedes-Benz AMG GT.

Which has more cargo space?

The Mercedes-Benz AMG GT, with 13 cu ft of luggage volume versus 12 cu ft (EPA interior volume index).

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