BMW Alpina B8 Gran Coupe vs Mercedes-Benz AMG GT 63
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2027 Mercedes-Benz AMG GT 63
Overview
| Spec | BMW Alpina B8 Gran CoupeALPINA B8 Gran Coupe Sedan | Mercedes-Benz AMG GT 63AMG GT 63 |
|---|---|---|
| Selected trim | ALPINA B8 Gran Coupe Sedan | AMG GT 63 |
| Body style | Sedan | Coupe |
| Drivetrain | all wheel drive | all wheel drive |
| Fuel type | premium unleaded (required) | premium unleaded (required) |
| Transmission | 8-speed shiftable automatic | 9-speed automatic |
| Engine type | gas | gas |
| Model year | 2025 | 2027 |
Pricing & market
| Spec | BMW Alpina B8 Gran CoupeALPINA B8 Gran Coupe Sedan | Mercedes-Benz AMG GT 63AMG GT 63 |
|---|---|---|
| MSRP | $151,500 (best) | $184,000 |
| For sale now | 0 | 0 |
Fuel economy & range
| Spec | BMW Alpina B8 Gran CoupeALPINA B8 Gran Coupe Sedan | Mercedes-Benz AMG GT 63AMG GT 63 |
|---|---|---|
| Combined MPG | 19 MPG (best) | 17 MPG |
| City MPG | 17 MPG (best) | 15 MPG |
| Highway MPG | 24 MPG (best) | 21 MPG |
| Fuel tank | 18 gal | 19 gal (best) |
Performance
| Spec | BMW Alpina B8 Gran CoupeALPINA B8 Gran Coupe Sedan | Mercedes-Benz AMG GT 63AMG GT 63 |
|---|---|---|
| Horsepower | 612 hp (best) | 577 hp |
| Torque | 590 lb-ft | 590 lb-ft |
| Engine size | 4.4 L (best) | 4 L |
| Cylinders | V8 | V8 |
Size & capability
| Spec | BMW Alpina B8 Gran CoupeALPINA B8 Gran Coupe Sedan | Mercedes-Benz AMG GT 63AMG GT 63 |
|---|---|---|
| Seating | 5 seats (best) | 4 seats |
| Doors | 4 (best) | 2 |
| Cargo volume | 15.5 cu ft (best) | — |
| Payload | 869 lbs (best) | — |
| Curb weight | 4,831 lbs | 4,343 lbs (best) |
| Ground clearance | 5.3 in (best) | — |
| Wheelbase | 119 in (best) | 106 in |
| Length | 200.5 in (best) | 186 in |
| Width | 76.1 in | 78 in (best) |
| Height | 56 in (best) | 53 in |
Safety & recalls
| Spec | BMW Alpina B8 Gran CoupeALPINA B8 Gran Coupe Sedan | Mercedes-Benz AMG GT 63AMG GT 63 |
|---|---|---|
| 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 Alpina B8 Gran Coupe | Mercedes-Benz AMG GT 63 |
|---|---|---|
| 1 | ALPINA B8 Gran Coupe Sedan $151,500 MSRP(Currently comparing) | AMG GT 63 $184,000 MSRP(Currently comparing) |
BMW Alpina B8 Gran Coupe vs Mercedes-Benz AMG GT 63 FAQ
- Which is better: 2025 BMW Alpina B8 Gran Coupe or 2027 Mercedes-Benz AMG GT 63?
- It depends on priorities. OpenDealer compares 2025 BMW Alpina B8 Gran Coupe vs 2027 Mercedes-Benz AMG GT 63 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 Alpina B8 Gran Coupe or 2027 Mercedes-Benz AMG GT 63?
- Based on starting MSRP, the 2025 BMW Alpina B8 Gran Coupe starts lower at $151,500.
- Which has better startingMsrp: 2025 BMW Alpina B8 Gran Coupe or 2027 Mercedes-Benz AMG GT 63?
- The 2025 BMW Alpina B8 Gran Coupe leads on startingMsrp in this comparison (151,500).
- Which has better combinedMpg: 2025 BMW Alpina B8 Gran Coupe or 2027 Mercedes-Benz AMG GT 63?
- The 2025 BMW Alpina B8 Gran Coupe leads on combinedMpg in this comparison (19).
- Which has better horsepower: 2025 BMW Alpina B8 Gran Coupe or 2027 Mercedes-Benz AMG GT 63?
- The 2025 BMW Alpina B8 Gran Coupe leads on horsepower in this comparison (612).
- Which has better seats: 2025 BMW Alpina B8 Gran Coupe or 2027 Mercedes-Benz AMG GT 63?
- The 2025 BMW Alpina B8 Gran Coupe leads on seats in this comparison (5).