Mercedes-Benz AMG GT 63 S E Performance vs Audi A5 45 TFSI quattro
| Performance | ||
| 0-100 km/h | 2.8 s | 5.6 s |
| Top Speed | 316 km/h | 250 km/h |
| Power | 843 hp | 265 hp |
| Torque | 1,400 Nm | 400 Nm |
| Range & Efficiency | ||
| Fuel Tank | 67 L | 54 L |
| Efficiency | 10.7 L/100km | 7.4 L/100km |
| CO2 Emissions | 244 g/km | 169 g/km |
| Size & Capacity | ||
| Length | 4,730 mm | 4,678 mm |
| Ground Clearance | 120 mm | 128 mm |
| Cargo | 260 L | 450 L |
| Curb Weight | 2,015 kg | 1,595 kg |
| Seats | 2 | 4 |
| Turning Circle | 11.6 m | 11.8 m |
| Starting MSRP | $182,650 | $48,800 |