BMW M8 Gran Coupe vs Mercedes-Benz AMG GT 63
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2026 Mercedes-Benz AMG GT 63
Overview
| Spec | BMW M8 Gran CoupeCompetition | Mercedes-Benz AMG GT 6363 |
|---|---|---|
| Selected trim | Competition | 63 |
| Body style | Sedan | Sedan |
| Drivetrain | all wheel drive | all wheel drive |
| Fuel type | premium unleaded (required) | premium unleaded (required) |
| Transmission | 8-speed shiftable automatic | 9-speed shiftable automatic |
| Engine type | gas | gas |
| Model year | 2025 | 2026 |
Pricing & market
| Spec | BMW M8 Gran CoupeCompetition | Mercedes-Benz AMG GT 6363 |
|---|---|---|
| MSRP | $140,000 (best) | $158,350 |
| For sale now | 0 | 0 |
Fuel economy & range
| Spec | BMW M8 Gran CoupeCompetition | Mercedes-Benz AMG GT 6363 |
|---|---|---|
| Combined MPG | 17 MPG | 17 MPG |
| City MPG | 15 MPG | 15 MPG |
| Highway MPG | 22 MPG (best) | 21 MPG |
| Fuel tank | 20.1 gal | 21.1 gal (best) |
Performance
| Spec | BMW M8 Gran CoupeCompetition | Mercedes-Benz AMG GT 6363 |
|---|---|---|
| Horsepower | 617 hp (best) | 577 hp |
| Torque | 553 lb-ft | 590 lb-ft (best) |
| Engine size | 4.4 L (best) | 4 L |
| Cylinders | V8 | V8 |
Size & capability
| Spec | BMW M8 Gran CoupeCompetition | Mercedes-Benz AMG GT 6363 |
|---|---|---|
| Seating | 5 seats (best) | 4 seats |
| Doors | 4 | 4 |
| Cargo volume | 15.5 cu ft (best) | 12.7 cu ft |
| Curb weight | 4,480 lbs (best) | 4,740 lbs |
| Ground clearance | 5.1 in (best) | — |
| Wheelbase | 119.2 in (best) | 116.2 in |
| Length | 200.9 in (best) | 199.2 in |
| Width | 76.5 in | 76.9 in (best) |
| Height | 55.9 in | 56.8 in (best) |
Safety & recalls
| Spec | BMW M8 Gran CoupeCompetition | Mercedes-Benz AMG GT 6363 |
|---|---|---|
| Open recalls (YMM scope) | None reported | None 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.
| Trim | BMW M8 Gran Coupe | Mercedes-Benz AMG GT 63 |
|---|---|---|
| 1 | Competition $140,000 MSRP(Currently comparing) | 63 $158,350 MSRP(Currently comparing) |
| 2 | — | 63 $181,350 MSRP |