The Comparative Analysis :
Audi RS6 (08 - 10) vs. Audi A6 40 TDI S tronic (18 - ..)
€ 108,400

€ 49,800

€ 108,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 49,800
ⓘ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 0.5 cm shorter, 0.3 cm wider and 0.1 cm lower than the A6 40 TDI.
RS6
A6 40 TDI
1456
1889
2030
1457
1886
2110
1889 mm
Width
1886 mm
2030 mm
Width Incl. Mirrors
2110 mm
1456 mm
Height
1457 mm
2846
4928
2924
4933
4928 mm
Length
4933 mm
2846 mm
Wheelbase
2924 mm
Vehicle Weight
RS6
A6 40 TDI
2060 kg
Kerb Weight
1720 kg
2565 kg
Gross Vehicle
Weight
Weight
2255 kg

Weight Difference:
340 kg
16.5 %

General
RS6
A6 40 TDI
C6 (4F)
Generation
C8 (4K)
Saloon
Car Body Style
Saloon
Unleaded (95 RON)
Fuel Type
Diesel

Permanent all-wheel drive
Drive
Front-wheel drive

6-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
RS6
A6 40 TDI
V10 petrol engine with two turbochargers (biturbo)
Engine Type
4-cylinder mild hybrid diesel engine with turbocharger
BUH
Engine Code
DFBA
4
Valves
4
10
Cylinders
4
4991 CC
Engine Capacity
1968 CC
572 bhp
at 6250 rpm
Power
201 bhp
at 3750 rpm
RS6
572 bhp
201 bhp
A6 40 TDI
650 NM
at 1500 rpm
Max. Torque
400 NM
at 1750 rpm
RS6
650 NM
400 NM
A6 40 TDI
Performance
RS6
A6 40 TDI
155 mph
Maximum Speed
153 mph
4.5 sec
Acceleration 0 to 62 mph
8.1 sec
62 mph
62
mph
mph
63 m
0.000 sec

RS6
62 mph
62
mph
mph
113 m
0.000 sec

A6 40 TDI
▶ REPLAY
3.6 kg/bhp
Weight-to-Power Ratio
8.56 kg/bhp
RS6
3.6 kg/bhp
8.56 kg/bhp
A6 40 TDI
Fuel Economy / Emissions
RS6
A6 40 TDI
Fuel Economy
20 mpg
combined
63 mpg
RS6
20 mpg
63 mpg
A6 40 TDI
14 mpg
city
56 mpg
No data
motorway
No data
80 L
Fuel Tank Capacity
63 L
358 mi
Range
870 mi
RS6
358 mi
870 mi
A6 40 TDI
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).
92.5 kWh
RS6
263.3 kWh
92.5 kWh
A6 40 TDI
Euro 4 III
Emission Standard
Euro 6d-TEMP (WLTP)
331 g/km (NEFZ)
CO2 Emissions
145 g/km (WLTP)
Practical Convenience
RS6
A6 40 TDI
4
Doors
4
5
No. of Seats
4
505 kg
Maximum Payload
535 kg
546 L
Boot Capacity
530 L











No data
Boot Capacity (Seats Down)
No data