2023 head-to-head · Compact Car

2023 Audi A4 Hybrid vs Mercedes-Benz C-Class 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
$2,116/ year to fuel
28 MPG
✓ Cheaper to run
$2,043/ year to fuel
29 MPG

The 2023 Mercedes-Benz C-Class 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 $2,116 for the 2023 Audi A4 Hybrid (28 MPG). That's roughly $73 a year, or about $365 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 C-Class Hybrid

Side by side

Audi A4 HybridMercedes-Benz C-Class Hybrid
$2,116 Your annual fuel cost $2,043
28 MPG Combined efficiency 29 MPG
24 MPG City 25 MPG
33 MPG Highway 36 MPG
92 cu ft Passenger volume 93 cu ft
12 cu ft Cargo volume 12 cu ft
322 g/mi Tailpipe CO₂ (g/mi) 308 g/mi
6/10 EPA fuel economy score 6/10
6/10 EPA greenhouse gas score 6/10
Hybrid Powertrain Hybrid
Premium gasoline Fuel Premium gasoline
2.0L 4-cyl turbo Engine / motor 2.0L 4-cyl turbo
7-speed dual-clutch Transmission 9-speed automatic
AWD 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 A4 Hybrid vs Mercedes-Benz C-Class Hybrid across model years

  • Audi A4 Hybrid
  • Mercedes-Benz C-Class 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 Audi A4 Hybrid ranks 19th and the Mercedes-Benz C-Class Hybrid 17th for lowest fuel cost.

Frequently asked questions

Which is more fuel-efficient, the 2023 Audi A4 Hybrid or the 2023 Mercedes-Benz C-Class Hybrid?

Measured by cost to drive, the Mercedes-Benz C-Class Hybrid. The Audi A4 Hybrid is rated 28 MPG combined and the Mercedes-Benz C-Class Hybrid 29 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2023 Audi A4 Hybrid vs. the Mercedes-Benz C-Class Hybrid per year?

At 15,000 miles a year with $3.95/gal premium gas, about $2,116 for the Audi A4 Hybrid and $2,043 for the Mercedes-Benz C-Class Hybrid.

Audi A4 Hybrid vs Mercedes-Benz C-Class Hybrid in other years

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