The Comparative Analysis :
Audi A6 45 TFSI quattro S tronic (18 - ..) vs. Audi S6 (08 - 10)
€ 54,200

€ 86,800

€ 54,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 86,800
ⓘ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 A6 45 TFSI is just 0.5 cm shorter, 2.2 cm wider and 1.5 cm taller than the S6.
A6 45 TFSI
S6
1457
1886
2110
1442
1864
2030
1886 mm
Width
1864 mm
2110 mm
Width Incl. Mirrors
2030 mm
1457 mm
Height
1442 mm
2924
4933
2847
4938
4933 mm
Length
4938 mm
2924 mm
Wheelbase
2847 mm
Vehicle Weight
A6 45 TFSI
S6
1770 kg
Kerb Weight
1985 kg
2310 kg
Gross Vehicle
Weight
Weight
2490 kg

Weight Difference:
215 kg
10.83 %

General
A6 45 TFSI
S6
C8 (4K)
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

7-speed dual clutch transmission
Transmission
6-speed automatic transmission
Engine
A6 45 TFSI
S6
Straight-four petrol engine with turbocharger
Engine Type
V10 petrol engine (naturally aspirated engine)
DKNA, DLHA
Engine Code
BXA
4
Valves
4
4
Cylinders
10
1984 CC
Engine Capacity
5204 CC
242 bhp
at 5000 rpm
Power
429 bhp
at 6800 rpm
A6 45 TFSI
242 bhp
429 bhp
S6
370 NM
at 1600 rpm
Max. Torque
540 NM
at 3000 rpm
A6 45 TFSI
370 NM
540 NM
S6
Performance
A6 45 TFSI
S6
155 mph
Maximum Speed
155 mph
6 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph
62
mph
mph
83 m
0.000 sec

A6 45 TFSI
62 mph
62
mph
mph
72 m
0.000 sec

S6
▶ REPLAY
7.31 kg/bhp
Weight-to-Power Ratio
4.63 kg/bhp
A6 45 TFSI
7.31 kg/bhp
4.63 kg/bhp
S6
Fuel Economy / Emissions
A6 45 TFSI
S6
Fuel Economy
43 mpg
combined
22 mpg
A6 45 TFSI
43 mpg
22 mpg
S6
34 mpg
city
15 mpg
No data
motorway
No data
63 L
Fuel Tank Capacity
80 L
593 mi
Range
395 mi
A6 45 TFSI
593 mi
395 mi
S6
Environmental Impact
125 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).
238.7 kWh
A6 45 TFSI
125 kWh
238.7 kWh
S6
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 4
182 g/km (WLTP)
CO2 Emissions
299 g/km (NEFZ)
Practical Convenience
A6 45 TFSI
S6
4
Doors
4
4
No. of Seats
5
540 kg
Maximum Payload
505 kg
530 L
Boot Capacity
546 L











No data
Boot Capacity (Seats Down)
No data