2025 head-to-head · Subcompact Car

2025 Mercedes-Benz SL-Class vs Mercedes-Benz SL-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
$3,703/ year to fuel
16 MPG

AWD · 4.0L 8-cyl turbo · 9-speed automatic · 16 MPG

✓ Cheaper to run
$2,693/ year to fuel
22 MPG

RWD · 2.0L 4-cyl turbo · 9-speed automatic · 22 MPG

The 2025 Mercedes-Benz SL-Class Hybrid is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $2,693 a year to fuel (22 MPG), versus $3,703 for the 2025 Mercedes-Benz SL-Class (16 MPG). That's roughly $1,010 a year, or about $5,050 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 SL-Class
  • Mercedes-Benz SL-Class Hybrid

Side by side

Mercedes-Benz SL-ClassMercedes-Benz SL-Class Hybrid
$3,703 Your annual fuel cost $2,693
16 MPG Combined efficiency 22 MPG
13 MPG City 19 MPG
21 MPG Highway 27 MPG
76 cu ft Passenger volume 76 cu ft
6 cu ft Cargo volume 6 cu ft
558 g/mi Tailpipe CO₂ (g/mi) 400 g/mi
3/10 EPA fuel economy score 5/10
3/10 EPA greenhouse gas score 5/10
Gas Powertrain Hybrid
Premium gasoline Fuel Premium gasoline
4.0L 8-cyl turbo Engine / motor 2.0L 4-cyl turbo
9-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.

Mercedes-Benz SL-Class vs Mercedes-Benz SL-Class Hybrid across model years

  • Mercedes-Benz SL-Class
  • Mercedes-Benz SL-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 30 2025 subcompact cars, the Mercedes-Benz SL-Class ranks 30th and the Mercedes-Benz SL-Class Hybrid 20th for lowest fuel cost.

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

Frequently asked questions

Which is more fuel-efficient, the 2025 Mercedes-Benz SL-Class or the 2025 Mercedes-Benz SL-Class Hybrid?

Measured by cost to drive, the Mercedes-Benz SL-Class Hybrid. The Mercedes-Benz SL-Class is rated 16 MPG combined and the Mercedes-Benz SL-Class Hybrid 22 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2025 Mercedes-Benz SL-Class vs. the Mercedes-Benz SL-Class Hybrid per year?

At 15,000 miles a year with $3.95/gal premium gas, about $3,703 for the Mercedes-Benz SL-Class and $2,693 for the Mercedes-Benz SL-Class Hybrid.

Mercedes-Benz SL-Class vs Mercedes-Benz SL-Class Hybrid in other years

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