Audi A7 45 TFSI quattro S line vs Mercedes-Benz S-Class S 580 4MATIC
| Performance | ||
| 0-100 km/h | 5.6 s | 4.4 s |
| Top Speed | 250 km/h | 250 km/h |
| Power | 265 hp | 503 hp |
| Torque | 370 Nm | 700 Nm |
| Range & Efficiency | ||
| Fuel Tank | 58 L | 76 L |
| Efficiency | 7.8 L/100km | 9 L/100km |
| CO2 Emissions | 178 g/km | 205 g/km |
| Size & Capacity | ||
| Length | 4,969 mm | 5,289 mm |
| Ground Clearance | 130 mm | 120 mm |
| Cargo | 535 L | 550 L |
| Curb Weight | 1,820 kg | 2,145 kg |
| Seats | 5 | 5 |
| Turning Circle | 12.0 m | 12.3 m |
| Starting MSRP | $68,900 | $128,400 |