2016 head-to-head · Large Car

2016 BMW 7 Series vs Mercedes-Benz S-Class

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
$2,469/ year to fuel
24 MPG
✓ Cheaper to run
$2,962/ year to fuel
20 MPG

The 2016 BMW 7 Series is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $2,469 a year to fuel (24 MPG), versus $2,962 for the 2016 Mercedes-Benz S-Class (20 MPG). That's roughly $494 a year, or about $2,469 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 7 Series
  • Mercedes-Benz S-Class

Side by side

BMW 7 SeriesMercedes-Benz S-Class
$2,469 Your annual fuel cost $2,962
24 MPG Combined efficiency 20 MPG
21 MPG City 17 MPG
29 MPG Highway 26 MPG
114 cu ft Passenger volume 112 cu ft
14 cu ft Cargo volume 12 cu ft
374 g/mi Tailpipe CO₂ (g/mi) 444 g/mi
5/10 EPA fuel economy score 4/10
5/10 EPA greenhouse gas score 4/10
Gas Powertrain Gas
Premium gasoline Fuel Premium gasoline
3.0L 6-cyl turbo Engine / motor 4.7L 8-cyl turbo
8-speed automatic Transmission 7-speed automatic
RWD 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 7 Series vs Mercedes-Benz S-Class across model years

  • BMW 7 Series
  • Mercedes-Benz S-Class

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

Per EPA interior volume figures, the BMW 7 Series has more cargo space (14 vs. 12 cu ft).

Among 30 2016 large cars, the BMW 7 Series ranks 20th and the Mercedes-Benz S-Class 26th for lowest fuel cost.

Frequently asked questions

Which is more fuel-efficient, the 2016 BMW 7 Series or the 2016 Mercedes-Benz S-Class?

Measured by cost to drive, the BMW 7 Series. The BMW 7 Series is rated 24 MPG combined and the Mercedes-Benz S-Class 20 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2016 BMW 7 Series vs. the Mercedes-Benz S-Class per year?

At 15,000 miles a year with $3.95/gal premium gas, about $2,469 for the BMW 7 Series and $2,962 for the Mercedes-Benz S-Class.

Which has more cargo space?

The BMW 7 Series, with 14 cu ft of luggage volume versus 12 cu ft (EPA interior volume index).

BMW 7 Series vs Mercedes-Benz S-Class in other years

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