| Audi S4 | Mercedes S |
| Audi | Mercedes |
| S4 3.0 TFSI quattro | S 3.0 (450 4MATIC) |
| 2015 | 2017 |
| 4/5 | 4/5 |
| Wagon | Sedan |
| 1630 | 2060 |
| 250 | 250 |
| 4.7 | 4.9 |
| 6 |
| 480 | 530 |
| 4745 | 5125 |
| 1842 | 1899 |
| 1404 | 1493 |
| 2825 | 3035 |
| 1565/1546 | 1624/1637 |
| Gasoline Direct Injection, turbocharging | Gasoline Direct Injection, turbocharging / electric drive |
| 2995 | 2999 |
| 10.3 | 10.5 |
| V6 | 6 цил., рядный |
| 84.5x89 | 83x92.3 |
| 24 | 24 |
| 354/5500 | 367/5500-6100+22 |
| 500/1370-4500 | 500/1600-4000+250 |
| 8-speed automatic | 9-speed automatic |
| Four-wheel drive | Four-wheel drive |
Upper and lower A-arm (double wishbone) | Upper and lower A-arm (double wishbone) |
multi-link suspensions | multi-link suspensions |
| 245/40 R18 | 245/50 R18 |
| 5x112 ET30 d66.5
| 5x112 ET44 d66.6
|
| Ventilated discs | Ventilated discs |
| Ventilated discs | Ventilated discs |
| 9.3 |
| 5.6 |
| 7.4 | 7 |
| 95 | 95 |
| 54 | 70 |
| Audi S4 | Mercedes S |