| Audi S4 Avant (2008-2011) | Audi A6 |
| Audi | Audi |
| S4 Avant (2008-2011) 3.0 TFSI quattro | A6 3.0 (55 TFSI quattro) Avant |
| 2008-2011 | 2018 |
| 5/5 | 5/5 |
| Wagon | Wagon |
| 1705 (1735) |
| 2275 (2305) |
| 250 | 250 |
| 5.2 (5.4) |
| 5.7 | 6.1 |
| 490/1430 | 565/1680 |
| 4717 | 4939 |
| 2040 | 1886 |
| 1415 | 1467 |
| 2811 | 2924 |
| 1552/1539 | 1630/1617 |
| Gasoline Direct Injection, turbocharging | Gasoline Direct Injection, turbocharging / electric drive |
| 2995 | 2995 |
| 10.3 | 11.2 |
| V6 | V6 |
| 84.5х89 | 84.5х89 |
| 24 | 24 |
| 333/5500-7000 | 340/5000-6500+16 |
| 440/2900-5300 | 500/1370-4500 |
| 6-speed manual / 7-speed, Automatic DSG | 7-speed automatic S-Tronic |
| Four-wheel drive | Four-wheel drive |
Upper and lower A-arm (double wishbone) | Upper and lower A-arm (double wishbone) |
Upper and lower A-arm (double wishbone) | multi-link suspensions |
| 245/40/18 | 225/60 R17, 225/55 R18 |
| 5x112 ET42 d57.1
| 5x112 ET39 d66.6
|
| Ventilated discs | Ventilated discs |
| Ventilated discs | Ventilated discs |
| 13.8 (13.8) |
| 7.5 (7.3) |
| 9.9 (9.7) | 7.5 |
| 95 | 95 |
| 64 | 63 |
| Audi S4 Avant (2008-2011) | Audi A6 |