BMW M8 vs Mercedes-Benz AMG GT 55
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2027 Mercedes-Benz AMG GT 55
Overview
| Spec | BMW M8Competition | Mercedes-Benz AMG GT 55AMG GT 55 |
|---|---|---|
| Selected trim | Competition | AMG GT 55 |
| Body style | Coupe | 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 M8Competition | Mercedes-Benz AMG GT 55AMG GT 55 |
|---|---|---|
| MSRP | $138,800 | $137,450 (best) |
| For sale now | 0 | 0 |
Fuel economy & range
| Spec | BMW M8Competition | Mercedes-Benz AMG GT 55AMG GT 55 |
|---|---|---|
| Combined MPG | 17 MPG (best) | 16 MPG |
| City MPG | 15 MPG (best) | 14 MPG |
| Highway MPG | 22 MPG (best) | 20 MPG |
| Fuel tank | 20.1 gal (best) | 19 gal |
Performance
| Spec | BMW M8Competition | Mercedes-Benz AMG GT 55AMG GT 55 |
|---|---|---|
| Horsepower | 617 hp (best) | 469 hp |
| Torque | 553 lb-ft (best) | 516 lb-ft |
| Engine size | 4.4 L (best) | 4 L |
| Cylinders | V8 | V8 |
Size & capability
| Spec | BMW M8Competition | Mercedes-Benz AMG GT 55AMG GT 55 |
|---|---|---|
| Seating | 4 seats | 4 seats |
| Doors | 2 | 2 |
| Cargo volume | 14.8 cu ft (best) | — |
| Curb weight | 4,560 lbs | 4,343 lbs (best) |
| Ground clearance | 4.8 in (best) | — |
| Wheelbase | 111.3 in (best) | 106 in |
| Length | 191.8 in (best) | 186 in |
| Width | 74.9 in | 78 in (best) |
| Height | 53.6 in (best) | 53 in |
Safety & recalls
| Spec | BMW M8Competition | Mercedes-Benz AMG GT 55AMG GT 55 |
|---|---|---|
| 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 | Mercedes-Benz AMG GT 55 |
|---|---|---|
| 1 | Competition $138,800 MSRP(Currently comparing) | AMG GT 55 $137,450 MSRP(Currently comparing) |
| 2 | Competition $150,000 MSRP | — |
BMW M8 vs Mercedes-Benz AMG GT 55 FAQ
- Which is better: 2025 BMW M8 or 2027 Mercedes-Benz AMG GT 55?
- It depends on priorities. OpenDealer compares 2025 BMW M8 vs 2027 Mercedes-Benz AMG GT 55 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 M8 or 2027 Mercedes-Benz AMG GT 55?
- Based on starting MSRP, the 2027 Mercedes-Benz AMG GT 55 starts lower at $137,450.
- Which has better startingMsrp: 2025 BMW M8 or 2027 Mercedes-Benz AMG GT 55?
- The 2027 Mercedes-Benz AMG GT 55 leads on startingMsrp in this comparison (137,450).
- Which has better combinedMpg: 2025 BMW M8 or 2027 Mercedes-Benz AMG GT 55?
- The 2025 BMW M8 leads on combinedMpg in this comparison (17).
- Which has better horsepower: 2025 BMW M8 or 2027 Mercedes-Benz AMG GT 55?
- The 2025 BMW M8 leads on horsepower in this comparison (617).