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BMW M850i xDrive vs Mercedes-Benz AMG GT S

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

Vehicles

BMW logo

2026 BMW M850i xDrive

Mercedes-Benz logo

2019 Mercedes-Benz AMG GT S

Overview

SpecBMW M850i xDriveM850i xDriveMercedes-Benz AMG GT SS
Selected trimM850i xDriveS
Body styleSedanCoupe
Drivetrainall wheel driverear wheel drive
Fuel typepremium unleaded (required)premium unleaded (required)
Transmission8-speed shiftable automatic7-speed automated manual
Engine typegasgas
Model year20262019

Pricing & market

SpecBMW M850i xDriveM850i xDriveMercedes-Benz AMG GT SS
MSRP$110,500 (best)$132,700
For sale now00

Fuel economy & range

SpecBMW M850i xDriveM850i xDriveMercedes-Benz AMG GT SS
Combined MPG19 MPG (best)18 MPG
City MPG17 MPG (best)16 MPG
Highway MPG24 MPG (best)22 MPG
Fuel tank18 gal19.8 gal (best)

Performance

SpecBMW M850i xDriveM850i xDriveMercedes-Benz AMG GT SS
Horsepower523 hp (best)515 hp
Torque553 lb-ft (best)494 lb-ft
Engine size4.4 L (best)4 L
CylindersV8V8

Size & capability

SpecBMW M850i xDriveM850i xDriveMercedes-Benz AMG GT SS
Seating5 seats (best)2 seats
Doors4 (best)2
Cargo volume15.5 cu ft (best)10.1 cu ft
Payload1,012 lbs (best)
Curb weight4,696 lbs3,627 lbs (best)
Ground clearance5 in (best)3.9 in
Wheelbase119 in (best)103.5 in
Length200.3 in (best)179 in
Width76.1 in76.3 in (best)
Height55.4 in (best)50.7 in

Safety & recalls

SpecBMW M850i xDriveM850i xDriveMercedes-Benz AMG GT SS
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 M850i xDriveMercedes-Benz AMG GT S
1

M850i xDrive

$110,500 MSRP(Currently comparing)

S

$132,700 MSRP(Currently comparing)

2

M850i xDrive

$110,500 MSRP

3

M850i xDrive

$120,300 MSRP

BMW M850i xDrive vs Mercedes-Benz AMG GT S FAQ

Which is better: 2026 BMW M850i xDrive or 2019 Mercedes-Benz AMG GT S?
It depends on priorities. OpenDealer compares 2026 BMW M850i xDrive vs 2019 Mercedes-Benz AMG GT S on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
Which costs less: 2026 BMW M850i xDrive or 2019 Mercedes-Benz AMG GT S?
Based on starting MSRP, the 2026 BMW M850i xDrive starts lower at $110,500.
Which has better startingMsrp: 2026 BMW M850i xDrive or 2019 Mercedes-Benz AMG GT S?
The 2026 BMW M850i xDrive leads on startingMsrp in this comparison (110,500).
Which has better combinedMpg: 2026 BMW M850i xDrive or 2019 Mercedes-Benz AMG GT S?
The 2026 BMW M850i xDrive leads on combinedMpg in this comparison (19).
Which has better horsepower: 2026 BMW M850i xDrive or 2019 Mercedes-Benz AMG GT S?
The 2026 BMW M850i xDrive leads on horsepower in this comparison (523).
Which has better seats: 2026 BMW M850i xDrive or 2019 Mercedes-Benz AMG GT S?
The 2026 BMW M850i xDrive leads on seats in this comparison (5).