2027 head-to-head · Midsize Car

2027 BMW M Plug-in Hybrid vs Mercedes-Benz E-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
$2,650/ year to fuel
47 MPGe + 14 MPG
✓ Cheaper to run
$2,116/ year to fuel
28 MPG

The 2027 Mercedes-Benz E-Class Hybrid is the cheaper one to run. Driving 15,000 miles a year with 18¢/kWh electricity and $3.95/gal premium gas, it costs about $2,116 a year to fuel (28 MPG), versus $2,650 for the 2027 BMW M Plug-in Hybrid (47 MPGe + 14 MPG). That's roughly $534 a year, or about $2,669 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

  • BMW M Plug-in Hybrid
  • Mercedes-Benz E-Class Hybrid

Side by side

BMW M Plug-in HybridMercedes-Benz E-Class Hybrid
$2,650 Your annual fuel cost $2,116
47 MPGe + 14 MPG Combined efficiency 28 MPG
41 MPGe / 12 MPG City 25 MPG
57 MPGe / 19 MPG Highway 33 MPG
55 kWh Electricity use (kWh/100 mi) —
280 mi Driving range —
29 mi All-electric range —
98 cu ft Passenger volume 100 cu ft
13 cu ft Cargo volume 13 cu ft
264 g/mi Tailpipe CO₂ (g/mi) 316 g/mi
5/10 EPA fuel economy score 5/10
6/10 EPA greenhouse gas score 5/10
2 hrs Charge time at 240V —
Plug-in hybrid Powertrain Hybrid
Premium gas + electricity Fuel Premium gasoline
4.4L 8-cyl turbo Engine / motor 2.0L 4-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.

BMW M Plug-in Hybrid vs Mercedes-Benz E-Class Hybrid across model years

  • BMW M Plug-in Hybrid
  • Mercedes-Benz E-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 12 2027 midsize cars, the BMW M Plug-in Hybrid ranks 12th and the Mercedes-Benz E-Class Hybrid 9th for lowest fuel cost.

The powertrains differ: the BMW M Plug-in Hybrid is a plug-in hybrid, while the Mercedes-Benz E-Class Hybrid is a full hybrid.

Frequently asked questions

Which is more fuel-efficient, the 2027 BMW M Plug-in Hybrid or the 2027 Mercedes-Benz E-Class Hybrid?

Measured by cost to drive, the Mercedes-Benz E-Class Hybrid. The BMW M Plug-in Hybrid is rated 47 MPGe + 14 MPG combined and the Mercedes-Benz E-Class Hybrid 28 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2027 BMW M Plug-in Hybrid vs. the Mercedes-Benz E-Class Hybrid per year?

At 15,000 miles a year with 18¢/kWh electricity and $3.95/gal premium gas, about $2,650 for the BMW M Plug-in Hybrid and $2,116 for the Mercedes-Benz E-Class Hybrid.

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