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BMW M850i xDrive Gran Coupe vs Mercedes-Benz AMG GT 43

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

Vehicles

BMW logo

2025 BMW M850i xDrive Gran Coupe

Mercedes-Benz logo

2027 Mercedes-Benz AMG GT 43

Overview

SpecBMW M850i xDrive Gran CoupeM850i xDriveMercedes-Benz AMG GT 43AMG GT 43
Selected trimM850i xDriveAMG GT 43
Body styleSedanCoupe
Drivetrainall wheel driverear wheel drive
Fuel typepremium unleaded (required)premium unleaded (required)
Transmission8-speed shiftable automatic9-speed automatic
Engine typegasmild hybrid
Model year20252027

Pricing & market

SpecBMW M850i xDrive Gran CoupeM850i xDriveMercedes-Benz AMG GT 43AMG GT 43
MSRP$107,300 (best)$108,850
For sale now00

Fuel economy & range

SpecBMW M850i xDrive Gran CoupeM850i xDriveMercedes-Benz AMG GT 43AMG GT 43
Combined MPG19 MPG22 MPG (best)
City MPG17 MPG19 MPG (best)
Highway MPG24 MPG27 MPG (best)
Fuel tank18 gal19 gal (best)

Performance

SpecBMW M850i xDrive Gran CoupeM850i xDriveMercedes-Benz AMG GT 43AMG GT 43
Horsepower523 hp (best)416 hp
Torque553 lb-ft (best)369 lb-ft
Engine size4.4 L (best)2 L
CylindersV8I4

Size & capability

SpecBMW M850i xDrive Gran CoupeM850i xDriveMercedes-Benz AMG GT 43AMG GT 43
Seating5 seats (best)4 seats
Doors4 (best)2
Cargo volume15.5 cu ft (best)—
Curb weight4,696 lbs3,990 lbs (best)
Ground clearance5 in (best)—
Wheelbase119 in (best)106 in
Length200.3 in (best)186 in
Width76.1 in (best)76 in
Height55.4 in (best)53 in

Safety & recalls

SpecBMW M850i xDrive Gran CoupeM850i xDriveMercedes-Benz AMG GT 43AMG GT 43
Open recalls (YMM scope)None reportedNone reported

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 xDrive Gran CoupeMercedes-Benz AMG GT 43
1

M850i xDrive

$107,300 MSRP(Currently comparing)

AMG GT 43

$108,850 MSRP(Currently comparing)

BMW M850i xDrive Gran Coupe vs Mercedes-Benz AMG GT 43 FAQ

Which is better: 2025 BMW M850i xDrive Gran Coupe or 2027 Mercedes-Benz AMG GT 43?
It depends on priorities. OpenDealer compares 2025 BMW M850i xDrive Gran Coupe vs 2027 Mercedes-Benz AMG GT 43 on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
Which costs less: 2025 BMW M850i xDrive Gran Coupe or 2027 Mercedes-Benz AMG GT 43?
Based on starting MSRP, the 2025 BMW M850i xDrive Gran Coupe starts lower at $107,300.
Which has better startingMsrp: 2025 BMW M850i xDrive Gran Coupe or 2027 Mercedes-Benz AMG GT 43?
The 2025 BMW M850i xDrive Gran Coupe leads on startingMsrp in this comparison (107,300).
Which has better combinedMpg: 2025 BMW M850i xDrive Gran Coupe or 2027 Mercedes-Benz AMG GT 43?
The 2027 Mercedes-Benz AMG GT 43 leads on combinedMpg in this comparison (22).
Which has better horsepower: 2025 BMW M850i xDrive Gran Coupe or 2027 Mercedes-Benz AMG GT 43?
The 2025 BMW M850i xDrive Gran Coupe leads on horsepower in this comparison (523).
Which has better seats: 2025 BMW M850i xDrive Gran Coupe or 2027 Mercedes-Benz AMG GT 43?
The 2025 BMW M850i xDrive Gran Coupe leads on seats in this comparison (5).