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BMW M5 vs Mercedes-Benz S550e

Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.

Vehicles

Mercedes-Benz logo

2017 Mercedes-Benz S550e

Overview

SpecBMW M5SedanMercedes-Benz S550eS 550e Plug-In Hybrid
Selected trimSedanS 550e Plug-In Hybrid
Body styleSedanSedan
Drivetrainall wheel driverear wheel drive
Fuel typepremium unleaded (required)premium unleaded (required)
Transmission8-speed shiftable automatic7-speed shiftable automatic
Engine typeplug-in hybridplug-in hybrid
Model year20272017

Pricing & market

SpecBMW M5SedanMercedes-Benz S550eS 550e Plug-In Hybrid
MSRP$123,300$96,600 (best)
Lowest listing price$86,500 (best)
Median listing price$136,472 (best)
Highest listing price$149,347 (best)
For sale now6 (best)0

Fuel economy & range

SpecBMW M5SedanMercedes-Benz S550eS 550e Plug-In Hybrid
Combined MPG14 MPG26 MPG (best)
City MPG12 MPG (best)
Highway MPG19 MPG (best)
Combined MPGe47 MPGe58 MPGe (best)
Electric range29 mi (best)
240V charge time2 hr (best)
Fuel tank15.9 gal16.6 gal (best)

Performance

SpecBMW M5SedanMercedes-Benz S550eS 550e Plug-In Hybrid
Horsepower717 hp (best)436 hp
Torque738 lb-ft (best)479 lb-ft
Engine size4.4 L (best)3 L
CylindersV8V6

Size & capability

SpecBMW M5SedanMercedes-Benz S550eS 550e Plug-In Hybrid
Seating5 seats5 seats
Doors44
Cargo volume16.5 cu ft (best)9.5 cu ft
Payload1,003 lbs (best)
Curb weight5,390 lbs5,115 lbs (best)
Ground clearance5 in (best)
Wheelbase118.3 in124.6 in (best)
Length200.6 in206.5 in (best)
Width77.6 in (best)
Height59.4 in (best)58.7 in

Safety & recalls

SpecBMW M5SedanMercedes-Benz S550eS 550e Plug-In Hybrid
Open recalls (YMM scope)None reported (best)3

Highlighted values indicate the better figure for that spec when a clear winner exists. Specs reflect the selected trim for each vehicle. Drag a vehicle header to reorder columns. MSRP and specifications are manufacturer data; listing prices and inventory come from live dealer listings. Safety ratings are from NHTSA.

Trim overview

All available trims with MSRP. The trim selected above is highlighted; comparison specs use that selection.

TrimBMW M5Mercedes-Benz S550e
1

Sedan

$123,300 MSRP(Currently comparing)

S 550e Plug-In Hybrid

$96,600 MSRP(Currently comparing)

Live inventory

BMW M5 vs Mercedes-Benz S550e FAQ

Which is better: 2027 BMW M5 or 2017 Mercedes-Benz S550e?
It depends on priorities. OpenDealer compares 2027 BMW M5 vs 2017 Mercedes-Benz S550e on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
Which costs less: 2027 BMW M5 or 2017 Mercedes-Benz S550e?
Based on starting MSRP, the 2017 Mercedes-Benz S550e starts lower at $96,600. Live BMW M5 listings start at $86,500.
Which has better startingMsrp: 2027 BMW M5 or 2017 Mercedes-Benz S550e?
The 2017 Mercedes-Benz S550e leads on startingMsrp in this comparison (96,600).
Which has better combinedMpg: 2027 BMW M5 or 2017 Mercedes-Benz S550e?
The 2017 Mercedes-Benz S550e leads on combinedMpg in this comparison (26).
Which has better electricRangeMi: 2027 BMW M5 or 2017 Mercedes-Benz S550e?
The 2027 BMW M5 leads on electricRangeMi in this comparison (29).
Which has better horsepower: 2027 BMW M5 or 2017 Mercedes-Benz S550e?
The 2027 BMW M5 leads on horsepower in this comparison (717).