2023 head-to-head · Compact Car

2023 Mercedes-Benz CLA-Class vs Porsche Taycan

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
$1,094/ year to fuel
82 MPGe

The 2023 Porsche Taycan is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas and 18¢/kWh electricity, it costs about $1,094 a year to fuel (82 MPGe), versus $2,043 for the 2023 Mercedes-Benz CLA-Class (29 MPG). That's roughly $950 a year, or about $4,748 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

  • Mercedes-Benz CLA-Class
  • Porsche Taycan

Side by side

Mercedes-Benz CLA-ClassPorsche Taycan
$2,043 Your annual fuel cost $1,094
29 MPG Combined efficiency 82 MPGe
25 MPG City 82 MPGe
36 MPG Highway 82 MPGe
— Electricity use (kWh/100 mi) 40.5 kWh
— Driving range 206 mi
89 cu ft Passenger volume 89 cu ft
12 cu ft Cargo volume 12 cu ft
309 g/mi Tailpipe CO₂ (g/mi) 0 g/mi
6/10 EPA fuel economy score 10/10
6/10 EPA greenhouse gas score 10/10
— Charge time at 240V 9.5 hrs
Gas Powertrain Electric
Premium gasoline Fuel Electricity
2.0L 4-cyl turbo Engine / motor Electric motors (420 kW)
7-speed dual-clutch Transmission 2-speed automatic
FWD 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.

Mercedes-Benz CLA-Class vs Porsche Taycan across model years

  • Mercedes-Benz CLA-Class
  • Porsche Taycan

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 Mercedes-Benz CLA-Class ranks 18th and the Porsche Taycan 2nd for lowest fuel cost.

Because the Porsche Taycan is fully electric, it has no tailpipe emissions and its running cost depends almost entirely on your electricity rate. Cheap overnight home charging widens its advantage over the Mercedes-Benz CLA-Class; relying on DC fast chargers can erase it.

Frequently asked questions

Which is more fuel-efficient, the 2023 Mercedes-Benz CLA-Class or the 2023 Porsche Taycan?

Measured by cost to drive, the Porsche Taycan. The Mercedes-Benz CLA-Class is rated 29 MPG combined and the Porsche Taycan 82 MPGe (EPA, most efficient configuration of each).

How much does it cost to fuel the 2023 Mercedes-Benz CLA-Class vs. the Porsche Taycan per year?

At 15,000 miles a year with $3.95/gal premium gas and 18¢/kWh electricity, about $2,043 for the Mercedes-Benz CLA-Class and $1,094 for the Porsche Taycan.

Mercedes-Benz CLA-Class vs Porsche Taycan in other years

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