The Comparative Analysis :

Audi A6 45 TFSI quattro S tronic (18 - ..) vs. Audi S6 (08 - 10)

€ 54,200
Audi A6 45 TFSI quattro S tronic (18 - ..) A6 45 TFSI
€ 86,800
 Audi S6 (08 - 10) S6
€ 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 0.2 inches shorter, 0.9 inches wider and 0.6 inches taller than the S6.
A6 45 TFSI
S6
57.4
Blueprint Audi A6 45 TFSI quattro S tronic (18 - ..)
74.3
83.1
56.8
Blueprint Audi S6 (08 - 10)
73.4
79.9
74.3 in
Width
73.4 in
83.1 in
Width Incl. Mirrors
79.9 in
57.4 in
Height
56.8 in
Blueprint Audi A6 45 TFSI quattro S tronic (18 - ..)
115.1
194.2
Blueprint Audi S6 (08 - 10)
112.1
194.4
194.2 in
Length
194.4 in
115.1 in
Wheelbase
112.1 in

Vehicle Weight

A6 45 TFSI
S6
3902 lb
Curb Weight
4376 lb
5093 lb
Gross Vehicle
Weight
5490 lb
Audi A6 45 TFSI quattro S tronic (18 - ..)
Weight Difference:
474 lb
10.83 %
Audi S6 (08 - 10)

General

A6 45 TFSI
S6
C8 (4K)
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)
7-speed dual clutch transmission
Transmission
6-speed automatic transmission

Engine

A6 45 TFSI
S6
Straight-four gasoline engine with tur­bo­charger
Engine Type
V10 gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
DKNA, DLHA
Engine Code
BXA
4
Valves
4
4
Cylinders
10
2 L / 98 cu in
Displacement
5.2 L / 254 cu in
242 hp
at 5000 rpm
Power
429 hp
at 6800 rpm
A6 45 TFSI
242 hp
429 hp
S6
273 lb‑ft
at 1600 rpm
Max. Torque
398 lb‑ft
at 3000 rpm
A6 45 TFSI
273 lb‑ft
398 lb‑ft
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

272 ft
0.000 sec

A6 45 TFSI

62 mph 62
mph

236 ft
0.000 sec

S6

▶ REPLAY
16.12 lb/hp
Weight-to-Power Ratio
10.2 lb/hp
A6 45 TFSI
16.12 lb/hp
10.2 lb/hp
S6

Fuel Economy / Emissions

A6 45 TFSI
S6
Fuel Economy
36 mpg
combined
19 mpg
A6 45 TFSI
36 mpg
19 mpg
S6
28 mpg
city
13 mpg
No data
highway
No data
Kraftstoffanzeige
16.6 gal
Fuel Tank Capacity
21.1 gal
Kraftstoffanzeige
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).
238.7 kWh
A6 45 TFSI
125 kWh
238.7 kWh
S6
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 4
293 g/mi (WLTP)
CO2 Emissions
481 g/mi (NEFZ)

Practical Convenience

A6 45 TFSI
S6
4
Doors
4
4
No. of Seats
5
1190 lb
Maximum Payload
1113 lb
15 cu ft
Trunk Volume
15.5 cu ft
No data
Cargo Volume (Seats Down)
No data