The Comparative Analysis :
Audi A6 2.8 FSI quattro (08 - 10) vs. Audi S6 (08 - 10)
€ 40,800
€ 86,800
€ 40,800
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 2.8 FSI is just 0.4 inches shorter, 0.4 inches narrower and 0.7 inches taller than the S6.
A6 2.8 FSI
S6
57.4
73
79.9
56.8
73.4
79.9
73 in
Width
73.4 in
79.9 in
Width Incl. Mirrors
79.9 in
57.4 in
Height
56.8 in
111.9
194
112.1
194.4
194 in
Length
194.4 in
111.9 in
Wheelbase
112.1 in
Vehicle Weight
A6 2.8 FSI
S6
3825 lb
Curb Weight
4376 lb
4894 lb
Gross Vehicle
Weight
Weight
5490 lb
Weight Difference:
551 lb
12.59 %
General
A6 2.8 FSI
S6
C6 (4F)
Generation
C6 (4F)
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)
6-speed manual transmission
Transmission
6-speed automatic transmission
Engine
A6 2.8 FSI
S6
V6 gasoline engine (naturally aspirated engine)
Engine Type
V10 gasoline engine (naturally aspirated engine)
CCDA
Engine Code
BXA
4
Valves
4
6
Cylinders
10
2.8 L / 137 cu in
Displacement
5.2 L / 254 cu in
187 hp
at 5000 rpm
Power
429 hp
at 6800 rpm
A6 2.8 FSI
187 hp
429 hp
S6
207 lb‑ft
at 3000 rpm
Max. Torque
398 lb‑ft
at 3000 rpm
A6 2.8 FSI
207 lb‑ft
398 lb‑ft
S6
Performance
A6 2.8 FSI
S6
147 mph
Maximum Speed
155 mph
8.4 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph
62
mph
mph
384 ft
0.000 sec
A6 2.8 FSI
62 mph
62
mph
mph
236 ft
0.000 sec
S6
▶ REPLAY
20.45 lb/hp
Weight-to-Power Ratio
10.2 lb/hp
A6 2.8 FSI
20.45 lb/hp
10.2 lb/hp
S6
Fuel Economy / Emissions
A6 2.8 FSI
S6
Fuel Economy
27 mpg
combined
19 mpg
A6 2.8 FSI
27 mpg
19 mpg
S6
19 mpg
city
13 mpg
No data
highway
No data
21.1 gal
Fuel Tank Capacity
21.1 gal
572 mi
Range
395 mi
A6 2.8 FSI
572 mi
395 mi
S6
Environmental Impact
164.8 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 2.8 FSI
164.8 kWh
238.7 kWh
S6
Euro 5
Emission Standard
Euro 4
328 g/mi (NEFZ)
CO2 Emissions
481 g/mi (NEFZ)
Practical Convenience
A6 2.8 FSI
S6
4
Doors
4
5
No. of Seats
5
1069 lb
Maximum Payload
1113 lb
15.5 cu ft
Trunk Volume
15.5 cu ft
No data
Cargo Volume (Seats Down)
No data
