The Comparative Analysis :
Audi S4 Avant TDI tiptronic (19 - ..) vs. Audi RS4 Avant tiptronic (18 - 18)
€ 64,300

€ 80,700

€ 64,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 80,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
Тhere is barely any difference in dimensions between the two vehicles. The S4 Avant TDI is just 0.5 inches shorter, 0.7 inches narrower and 0.2 inches taller than the RS4 Avant.
S4 Avant TDI
RS4 Avant
55.4
72.7
79.6
55.3
73.5
79.6
72.7 in
Width
73.5 in
79.6 in
Width Incl. Mirrors
79.6 in
55.4 in
Height
55.3 in
111.2
187.8
111.3
188.3
187.8 in
Length
188.3 in
111.2 in
Wheelbase
111.3 in
Vehicle Weight
S4 Avant TDI
RS4 Avant
4189 lb
Curb Weight
3946 lb
5236 lb
Gross Vehicle
Weight
Weight
5082 lb

Weight Difference:
243 lb
5.8 %

General
S4 Avant TDI
RS4 Avant
B9 (8W)
Generation
B9 (8W)
Station Wagon
Car Body Style
Station Wagon
Diesel
Fuel Type
Premium Unleaded

Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
S4 Avant TDI
RS4 Avant
6-cylinder mild hybrid diesel engine with turbocharger and electric driven compressor
Engine Type
V6 gasoline engine with two turbochargers (biturbo)
Engine Code
DECA
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
2.9 L / 142 cu in
342 hp
at 3850 rpm
Power
444 hp
at 5700 rpm
S4 Avant TDI
342 hp
444 hp
RS4 Avant
516 lb‑ft
at 2500 rpm
Max. Torque
443 lb‑ft
at 1900 rpm
S4 Avant TDI
516 lb‑ft
443 lb‑ft
RS4 Avant
Performance
S4 Avant TDI
RS4 Avant
155 mph
Maximum Speed
155 mph
4.9 sec
Acceleration 0 to 62 mph
4.1 sec
62 mph
62
mph
mph
223 ft
0.000 sec

S4 Avant TDI
62 mph
62
mph
mph
187 ft
0.000 sec

RS4 Avant
▶ REPLAY
12.25 lb/hp
Weight-to-Power Ratio
8.89 lb/hp
S4 Avant TDI
12.25 lb/hp
8.89 lb/hp
RS4 Avant
Fuel Economy / Emissions
S4 Avant TDI
RS4 Avant
Fuel Economy
37 mpg
combined
27 mpg
S4 Avant TDI
37 mpg
27 mpg
RS4 Avant
33 mpg
city
20 mpg
No data
highway
No data
15.3 gal
Fuel Tank Capacity
15.3 gal
572 mi
Range
409 mi
S4 Avant TDI
572 mi
409 mi
RS4 Avant
Environmental Impact
129.6 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
166.7 kWh
S4 Avant TDI
129.6 kWh
166.7 kWh
RS4 Avant
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6b (NEFZ)
296 g/mi (WLTP)
CO2 Emissions
320 g/mi (NEFZ)
Practical Convenience
S4 Avant TDI
RS4 Avant
5
Doors
5
5
No. of Seats
5
1047 lb
Maximum Payload
1135 lb
14.3 cu ft
Trunk Volume
14.3 cu ft








42.8 cu ft
Cargo Volume (Seats Down)
42.8 cu ft