Bentley Flying Spur vs Mercedes-Benz S63 AMG
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2021 Mercedes-Benz S63 AMG
Overview
| Spec | Bentley Flying SpurSpeed | Mercedes-Benz S63 AMGAMG S 63 |
|---|---|---|
| Selected trim | Speed | AMG S 63 |
| Body style | Sedan | Coupe |
| Drivetrain | all wheel drive | all wheel drive |
| Fuel type | premium unleaded (required) | premium unleaded (required) |
| Transmission | 8-speed automated manual | 9-speed shiftable automatic |
| Engine type | plug-in hybrid | gas |
| Model year | 2025 | 2021 |
Pricing & market
| Spec | Bentley Flying SpurSpeed | Mercedes-Benz S63 AMGAMG S 63 |
|---|---|---|
| MSRP | $272,300 | $173,100 (best) |
| Lowest listing price | $314,262 (best) | — |
| Median listing price | $314,262 (best) | — |
| Highest listing price | $314,262 (best) | — |
| For sale now | 1 (best) | 0 |
Fuel economy & range
| Spec | Bentley Flying SpurSpeed | Mercedes-Benz S63 AMGAMG S 63 |
|---|---|---|
| Combined MPG | 19 MPG | 19 MPG |
| City MPG | 17 MPG (best) | 16 MPG |
| Highway MPG | 22 MPG | 26 MPG (best) |
| Combined MPGe | 52 MPGe (best) | — |
| Electric range | 30 mi (best) | — |
| 240V charge time | 3 hr (best) | — |
| Fuel tank | 21 gal | 21.1 gal (best) |
Performance
| Spec | Bentley Flying SpurSpeed | Mercedes-Benz S63 AMGAMG S 63 |
|---|---|---|
| Horsepower | 771 hp (best) | 603 hp |
| Torque | 738 lb-ft (best) | 664 lb-ft |
| Engine size | 4 L | 4 L |
| Cylinders | V8 | V8 |
Size & capability
| Spec | Bentley Flying SpurSpeed | Mercedes-Benz S63 AMGAMG S 63 |
|---|---|---|
| Seating | 5 seats (best) | 4 seats |
| Doors | 4 (best) | 2 |
| Cargo volume | — | 14.1 cu ft (best) |
| Curb weight | 5,833 lbs | 4,586 lbs (best) |
| Ground clearance | — | 4.9 in (best) |
| Wheelbase | 125.8 in (best) | 115.9 in |
| Length | 209.3 in (best) | 198.9 in |
| Width | 78.3 in (best) | 74.8 in |
| Height | 58 in (best) | 56 in |
Safety & recalls
| Spec | Bentley Flying SpurSpeed | Mercedes-Benz S63 AMGAMG S 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 | Bentley Flying Spur | Mercedes-Benz S63 AMG |
|---|---|---|
| 1 | Speed $272,300 MSRP(Currently comparing) | AMG S 63 $173,100 MSRP(Currently comparing) |
| 2 | Mulliner $294,100 MSRP | AMG S 63 $185,400 MSRP |
