2019 head-to-head · Compact Car

2019 Audi S4 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
$2,469/ year to fuel
24 MPG

AWD · 3.0L 6-cyl turbo · 8-speed automatic · 24 MPG

✓ Cheaper to run
$2,821/ year to fuel
21 MPG

4WD · 3.0L 6-cyl · 9-speed automatic · 21 MPG

The 2019 Audi S4 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 $2,821 for the 2019 Mercedes-Benz AMG GT Hybrid (21 MPG). That's roughly $353 a year, or about $1,763 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 S4
  • Mercedes-Benz AMG GT Hybrid

Side by side

Audi S4Mercedes-Benz AMG GT Hybrid
$2,469 Your annual fuel cost $2,821
24 MPG Combined efficiency 21 MPG
21 MPG City 19 MPG
30 MPG Highway 24 MPG
90 cu ft Passenger volume 96 cu ft
13 cu ft Cargo volume 13 cu ft
371 g/mi Tailpipe CO₂ (g/mi) 425 g/mi
5/10 EPA fuel economy score 4/10
5/10 EPA greenhouse gas score 4/10
Gas 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 4WD

✓ 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 S4 vs Mercedes-Benz AMG GT Hybrid across model years

  • Audi S4
  • 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

Per EPA interior volume figures, the Mercedes-Benz AMG GT Hybrid has more passenger space (96 vs. 90 cu ft).

Among 43 2019 compact cars, the Audi S4 ranks 37th and the Mercedes-Benz AMG GT Hybrid 41st for lowest fuel cost.

The powertrains differ: the Audi S4 is a conventional gas model, while the Mercedes-Benz AMG GT Hybrid is a full hybrid.

Frequently asked questions

Which is more fuel-efficient, the 2019 Audi S4 or the 2019 Mercedes-Benz AMG GT Hybrid?

Measured by cost to drive, the Audi S4. The Audi S4 is rated 24 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 2019 Audi S4 vs. the Mercedes-Benz AMG GT Hybrid per year?

At 15,000 miles a year with $3.95/gal premium gas, about $2,469 for the Audi S4 and $2,821 for the Mercedes-Benz AMG GT Hybrid.

Audi S4 vs Mercedes-Benz AMG GT Hybrid in other years

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