Technical specifications
| Clear list | Audi S4 | Audi A8 |
| Totals | Audi S4 3.0 TFSI quattro × | Audi A8 3.0 TFSI quattro × |
| Mark | Audi | Audi |
| Model | S4 3.0 TFSI quattro | A8 3.0 TFSI quattro |
| Year | 2015 | 2017 |
| Number of doors/seats | 4/5 | 4/4 |
| Body type | Wagon | Sedan |
| Unladen Weight | 1630 | 1995 |
| Gross Weight Limit | - | - |
| Top Speed, km/h | 250 | 250 |
| Acceleration 0-100 kph | 4.7 | 5.6 |
| Minimum turning radius, m | - | - |
| Cargo Volume, min/max, L | 480 | - |
| Dimensions specifications, mm | Audi S4 3.0 TFSI quattro × | Audi A8 3.0 TFSI quattro × |
| Length | 4745 | 5172 |
| Width | 1842 | 1945 |
| Height | 1404 | 1473 |
| Wheelbase | 2825 | 2998 |
| Front/rear Track | 1565/1546 | 1644/1633 |
| Ground clearance | - | - |
| Engine specifications | Audi S4 3.0 TFSI quattro × | Audi A8 3.0 TFSI quattro × |
| Type | Gasoline Direct Injection, turbocharging | Gasoline Direct Injection |
| Displacement, cm3 | 2995 | 2995 |
| Compression ratio | 10.3 | 11.2 |
| Number and arrangement of cylinders | V6 | V6 |
| The diameter of the cylinder x stroke, mm | 84.5x89 | 84.5х89 |
| Number of valves | 24 | 24 |
| Power, hp/rpm | 354/5500 | 340/5000-6400 |
| Max torque, Nm/RPM | 500/1370-4500 | 500/1370-4500 |
| Transmission specifications | Audi S4 3.0 TFSI quattro × | Audi A8 3.0 TFSI quattro × |
| Gearbox | 8-speed automatic | 8-speed automatic |
| Drive Type | Four-wheel drive | Four-wheel drive |
| Suspension specifications | Audi S4 3.0 TFSI quattro × | Audi A8 3.0 TFSI quattro × |
| Front | Upper and lower A-arm (double wishbone) | Upper and lower A-arm (double wishbone) |
| Rear | multi-link suspensions | multi-link suspensions |
| Tire Size | 245/40 R18 | 235/55 R18 |
| Disk | 5x112 ET30 d66.5
| 5x112 ET39 d66.6
|
| Brakes specifications | Audi S4 3.0 TFSI quattro × | Audi A8 3.0 TFSI quattro × |
| Front | Ventilated discs | Ventilated discs |
| Rear | Ventilated discs | Ventilated discs |
| Fuel consumption specifications, L/100 km | Audi S4 3.0 TFSI quattro × | Audi A8 3.0 TFSI quattro × |
| City | - | 10.1 |
| Highway | - | 6 |
| Combined | 7.4 | 7.5 |
| Fuel | 95 | 95 |
| Tank, L | 54 | 72 |
| Clear list | Audi S4 | Audi A8 |
