The Comparative Analysis :
Audi S6 (08 - 10) vs. Audi RS6 (08 - 10)
€ 86,800

€ 108,400

€ 86,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 108,400
ⓘ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 S6 is just 0.4 inches longer, an inch narrower and 0.6 inches lower than the RS6.
S6
RS6
56.8
73.4
79.9
57.3
74.4
79.9
73.4 in
Width
74.4 in
79.9 in
Width Incl. Mirrors
79.9 in
56.8 in
Height
57.3 in
112.1
194.4
112
194
194.4 in
Length
194 in
112.1 in
Wheelbase
112 in
Vehicle Weight
S6
RS6
4376 lb
Curb Weight
4542 lb
5490 lb
Gross Vehicle
Weight
Weight
5655 lb

Weight Difference:
165 lb
3.63 %

General
S6
RS6
C6 (4F)
Generation
C6 (4F)
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

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

6-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
S6
RS6
V10 gasoline engine (naturally aspirated engine)
Engine Type
V10 gasoline engine with two turbochargers (biturbo)
BXA
Engine Code
BUH
4
Valves
4
10
Cylinders
10
5.2 L / 254 cu in
Displacement
5 L / 245 cu in
429 hp
at 6800 rpm
Power
572 hp
at 6250 rpm
S6
429 hp
572 hp
RS6
398 lb‑ft
at 3000 rpm
Max. Torque
479 lb‑ft
at 1500 rpm
S6
398 lb‑ft
479 lb‑ft
RS6
Performance
S6
RS6
155 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
4.5 sec
62 mph
62
mph
mph
236 ft
0.000 sec

S6
62 mph
62
mph
mph
207 ft
0.000 sec

RS6
▶ REPLAY
10.2 lb/hp
Weight-to-Power Ratio
7.94 lb/hp
S6
10.2 lb/hp
7.94 lb/hp
RS6
Fuel Economy / Emissions
S6
RS6
Fuel Economy
19 mpg
combined
17 mpg
S6
19 mpg
17 mpg
RS6
13 mpg
city
12 mpg
No data
highway
No data
21.1 gal
Fuel Tank Capacity
21.1 gal
395 mi
Range
358 mi
S6
395 mi
358 mi
RS6
Environmental Impact
238.7 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).
263.3 kWh
S6
238.7 kWh
263.3 kWh
RS6
Euro 4
Emission Standard
Euro 4 III
481 g/mi (NEFZ)
CO2 Emissions
533 g/mi (NEFZ)
Practical Convenience
S6
RS6
4
Doors
4
5
No. of Seats
5
1113 lb
Maximum Payload
1113 lb
15.5 cu ft
Trunk Volume
15.5 cu ft










No data
Cargo Volume (Seats Down)
No data