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BMW 840i xDrive vs Mercedes-Benz AMG GT 43

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

Vehicles

BMW logo

2026 BMW 840i xDrive

Mercedes-Benz logo

2027 Mercedes-Benz AMG GT 43

Overview

SpecBMW 840i xDrive840i xDriveMercedes-Benz AMG GT 43AMG GT 43
Selected trim840i xDriveAMG GT 43
Body styleCoupeCoupe
Drivetrainall wheel driverear wheel drive
Fuel typepremium unleaded (recommended)premium unleaded (required)
Transmission8-speed shiftable automatic9-speed automatic
Engine typegasmild hybrid
Model year20262027

Pricing & market

SpecBMW 840i xDrive840i xDriveMercedes-Benz AMG GT 43AMG GT 43
MSRP$97,500 (best)$108,850
For sale now00

Fuel economy & range

SpecBMW 840i xDrive840i xDriveMercedes-Benz AMG GT 43AMG GT 43
Combined MPG24 MPG (best)22 MPG
City MPG21 MPG (best)19 MPG
Highway MPG29 MPG (best)27 MPG
Fuel tank18 gal19 gal (best)

Performance

SpecBMW 840i xDrive840i xDriveMercedes-Benz AMG GT 43AMG GT 43
Horsepower335 hp416 hp (best)
Torque369 lb-ft369 lb-ft
Engine size3 L (best)2 L
CylindersI6I4

Size & capability

SpecBMW 840i xDrive840i xDriveMercedes-Benz AMG GT 43AMG GT 43
Seating4 seats4 seats
Doors22
Cargo volume14.8 cu ft (best)—
Payload939 lbs (best)—
Curb weight4,012 lbs3,990 lbs (best)
Ground clearance4.8 in (best)—
Wheelbase111.1 in (best)106 in
Length191.2 in (best)186 in
Width74.9 in76 in (best)
Height53 in53 in

Safety & recalls

SpecBMW 840i xDrive840i xDriveMercedes-Benz AMG GT 43AMG GT 43
Open recalls (YMM scope)1None reported (best)

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 840i xDriveMercedes-Benz AMG GT 43
1

840i xDrive

$97,500 MSRP(Currently comparing)

AMG GT 43

$108,850 MSRP(Currently comparing)

2

840i xDrive

$97,500 MSRP

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3

840i xDrive

$107,500 MSRP

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BMW 840i xDrive vs Mercedes-Benz AMG GT 43 FAQ

Which is better: 2026 BMW 840i xDrive or 2027 Mercedes-Benz AMG GT 43?
It depends on priorities. OpenDealer compares 2026 BMW 840i xDrive 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: 2026 BMW 840i xDrive or 2027 Mercedes-Benz AMG GT 43?
Based on starting MSRP, the 2026 BMW 840i xDrive starts lower at $97,500.
Which has better startingMsrp: 2026 BMW 840i xDrive or 2027 Mercedes-Benz AMG GT 43?
The 2026 BMW 840i xDrive leads on startingMsrp in this comparison (97,500).
Which has better combinedMpg: 2026 BMW 840i xDrive or 2027 Mercedes-Benz AMG GT 43?
The 2026 BMW 840i xDrive leads on combinedMpg in this comparison (24).
Which has better horsepower: 2026 BMW 840i xDrive or 2027 Mercedes-Benz AMG GT 43?
The 2027 Mercedes-Benz AMG GT 43 leads on horsepower in this comparison (416).
Which has better seats: 2026 BMW 840i xDrive or 2027 Mercedes-Benz AMG GT 43?
The 2026 BMW 840i xDrive leads on seats in this comparison (5).