← Back to compare hub

BMW M550i xDrive vs Mercedes-Benz E43 AMG

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

Vehicles

BMW logo

2023 BMW M550i xDrive

Mercedes-Benz logo

2018 Mercedes-Benz E43 AMG

Overview

SpecBMW M550i xDriveM550i xDriveMercedes-Benz E43 AMGAMG E 43 4MATIC
Selected trimM550i xDriveAMG E 43 4MATIC
Body styleSedanSedan
Drivetrainall wheel driveall wheel drive
Fuel typepremium unleaded (required)premium unleaded (required)
Transmission8-speed shiftable automatic9-speed shiftable automatic
Engine typegasgas
Model year20232018

Pricing & market

SpecBMW M550i xDriveM550i xDriveMercedes-Benz E43 AMGAMG E 43 4MATIC
MSRP$79,900$71,600 (best)
For sale now00

Fuel economy & range

SpecBMW M550i xDriveM550i xDriveMercedes-Benz E43 AMGAMG E 43 4MATIC
Combined MPG20 MPG21 MPG (best)
City MPG17 MPG19 MPG (best)
Highway MPG25 MPG25 MPG
Fuel tank18 gal21.1 gal (best)

Performance

SpecBMW M550i xDriveM550i xDriveMercedes-Benz E43 AMGAMG E 43 4MATIC
Horsepower523 hp (best)396 hp
Torque553 lb-ft (best)384 lb-ft
Engine size4.4 L (best)3 L
CylindersV8V6

Size & capability

SpecBMW M550i xDriveM550i xDriveMercedes-Benz E43 AMGAMG E 43 4MATIC
Seating5 seats5 seats
Doors44
Cargo volume18.7 cu ft (best)13.1 cu ft
Payload855 lbs (best)
Curb weight4,383 lbs4,145 lbs (best)
Ground clearance5.2 in (best)
Wheelbase117.1 in (best)115.7 in
Length196 in (best)194.6 in
Width73.5 in (best)
Height57.8 in (best)57 in

Safety & recalls

SpecBMW M550i xDriveM550i xDriveMercedes-Benz E43 AMGAMG E 43 4MATIC
Open recalls (YMM scope)None reported (best)2

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 M550i xDriveMercedes-Benz E43 AMG
1

M550i xDrive

$79,900 MSRP(Currently comparing)

AMG E 43 4MATIC

$71,600 MSRP(Currently comparing)

BMW M550i xDrive vs Mercedes-Benz E43 AMG FAQ

Which is better: 2023 BMW M550i xDrive or 2018 Mercedes-Benz E43 AMG?
It depends on priorities. OpenDealer compares 2023 BMW M550i xDrive vs 2018 Mercedes-Benz E43 AMG on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
Which costs less: 2023 BMW M550i xDrive or 2018 Mercedes-Benz E43 AMG?
Based on starting MSRP, the 2018 Mercedes-Benz E43 AMG starts lower at $71,600.
Which has better startingMsrp: 2023 BMW M550i xDrive or 2018 Mercedes-Benz E43 AMG?
The 2018 Mercedes-Benz E43 AMG leads on startingMsrp in this comparison (71,600).
Which has better combinedMpg: 2023 BMW M550i xDrive or 2018 Mercedes-Benz E43 AMG?
The 2018 Mercedes-Benz E43 AMG leads on combinedMpg in this comparison (21).
Which has better horsepower: 2023 BMW M550i xDrive or 2018 Mercedes-Benz E43 AMG?
The 2023 BMW M550i xDrive leads on horsepower in this comparison (523).