2019 head-to-head · Compact Car

2019 Audi Q3 vs Mercedes-Benz CLS-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
$2,114/ year to fuel
22 MPG

AWD · 2.0L 4-cyl turbo · 8-speed automatic · 22 MPG

✓ Cheaper to run
$2,279/ year to fuel
26 MPG

The 2019 Audi Q3 is the cheaper one to run. Driving 15,000 miles a year with $3.10/gal regular gas and $3.95/gal premium gas, it costs about $2,114 a year to fuel (22 MPG), versus $2,279 for the 2019 Mercedes-Benz CLS-Class Hybrid (26 MPG). That's roughly $165 a year, or about $826 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 Q3
  • Mercedes-Benz CLS-Class Hybrid

Side by side

Audi Q3Mercedes-Benz CLS-Class Hybrid
$2,114 Your annual fuel cost $2,279
22 MPG Combined efficiency 26 MPG
19 MPG City 24 MPG
27 MPG Highway 31 MPG
— Passenger volume 93 cu ft
— Cargo volume 12 cu ft
399 g/mi Tailpipe CO₂ (g/mi) 334 g/mi
4/10 EPA fuel economy score 5/10
4/10 EPA greenhouse gas score 5/10
Gas Powertrain Hybrid
Regular gasoline Fuel Premium gasoline
2.0L 4-cyl turbo Engine / motor 3.0L 6-cyl turbo
8-speed automatic 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 Q3 vs Mercedes-Benz CLS-Class Hybrid across model years

  • Audi Q3
  • Mercedes-Benz CLS-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 43 2019 compact cars, the Audi Q3 ranks 28th and the Mercedes-Benz CLS-Class Hybrid 35th for lowest fuel cost.

The powertrains differ: the Audi Q3 is a conventional gas model, while the Mercedes-Benz CLS-Class Hybrid is a full hybrid.

Frequently asked questions

Which is more fuel-efficient, the 2019 Audi Q3 or the 2019 Mercedes-Benz CLS-Class Hybrid?

Measured by cost to drive, the Audi Q3. The Audi Q3 is rated 22 MPG combined and the Mercedes-Benz CLS-Class Hybrid 26 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2019 Audi Q3 vs. the Mercedes-Benz CLS-Class Hybrid per year?

At 15,000 miles a year with $3.10/gal regular gas and $3.95/gal premium gas, about $2,114 for the Audi Q3 and $2,279 for the Mercedes-Benz CLS-Class Hybrid.

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