The Comparative Analysis :
Audi RS6 (08 - 10) vs. Audi S6 (06 - 08)
€ 108,400

€ 82,300

€ 108,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 82,300
ⓘ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 RS6 is just 1.2 cm longer, 3.4 cm wider and 0.3 cm lower than the S6.
RS6
S6
1456
1889
2030
1459
1855
2030
1889 mm
Width
1855 mm
2030 mm
Width Incl. Mirrors
2030 mm
1456 mm
Height
1459 mm
2846
4928
2843
4916
4928 mm
Length
4916 mm
2846 mm
Wheelbase
2843 mm
Vehicle Weight
RS6
S6
2060 kg
Kerb Weight
1985 kg
2565 kg
Gross Vehicle
Weight
Weight
2490 kg

Weight Difference:
75 kg
3.64 %

General
RS6
S6
C6 (4F)
Generation
C6 (4F)
Saloon
Car Body Style
Saloon
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Permanent all-wheel drive

6-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
RS6
S6
V10 petrol engine with two turbochargers (biturbo)
Engine Type
V10 petrol engine (naturally aspirated engine)
BUH
Engine Code
BXA
4
Valves
4
10
Cylinders
10
4991 CC
Engine Capacity
5204 CC
572 bhp
at 6250 rpm
Power
429 bhp
at 6800 rpm
RS6
572 bhp
429 bhp
S6
650 NM
at 1500 rpm
Max. Torque
540 NM
at 3000 rpm
RS6
650 NM
540 NM
S6
Performance
RS6
S6
155 mph
Maximum Speed
155 mph
4.5 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph
62
mph
mph
63 m
0.000 sec

RS6
62 mph
62
mph
mph
72 m
0.000 sec

S6
▶ REPLAY
3.6 kg/bhp
Weight-to-Power Ratio
4.63 kg/bhp
RS6
3.6 kg/bhp
4.63 kg/bhp
S6
Fuel Economy / Emissions
RS6
S6
Fuel Economy
20 mpg
combined
21 mpg
RS6
20 mpg
21 mpg
S6
14 mpg
city
14 mpg
No data
motorway
No data
80 L
Fuel Tank Capacity
80 L
358 mi
Range
371 mi
RS6
358 mi
371 mi
S6
Environmental Impact
263.3 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).
253.8 kWh
RS6
263.3 kWh
253.8 kWh
S6
Euro 4 III
Emission Standard
Euro 4
331 g/km (NEFZ)
CO2 Emissions
319 g/km (NEFZ)
Practical Convenience
RS6
S6
4
Doors
4
5
No. of Seats
5
505 kg
Maximum Payload
505 kg
546 L
Boot Capacity
546 L










No data
Boot Capacity (Seats Down)
No data