The Comparative Analysis :
Audi A6 45 TFSI quattro S tronic (18 - ..) vs. Audi S6 cod S tronic (14 - 18)
€ 54,200
€ 77,700
€ 54,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 77,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The A6 45 TFSI is a bit bigger in every dimension. It's 0.1 inches longer, 0.5 inches wider and 0.7 inches taller than the S6 cod.
A6 45 TFSI
S6 cod
57.4
74.3
83.1
56.7
73.8
82.1
74.3 in
Width
73.8 in
83.1 in
Width Incl. Mirrors
82.1 in
57.4 in
Height
56.7 in
115.1
194.2
114.6
194.1
194.2 in
Length
194.1 in
115.1 in
Wheelbase
114.6 in
Vehicle Weight
A6 45 TFSI
S6 cod
3902 lb
Curb Weight
4343 lb
5093 lb
Gross Vehicle
Weight
Weight
5523 lb
Weight Difference:
441 lb
10.15 %
General
A6 45 TFSI
S6 cod
C8 (4K)
Generation
C7 (4G)
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Mid-Grade Unleaded

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

7-speed dual clutch transmission
Transmission
7-speed dual clutch transmission
Engine
A6 45 TFSI
S6 cod
Straight-four gasoline engine with turbocharger
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
DKNA, DLHA
Engine Code
CTGE
4
Valves
4
4
Cylinders
8
2 L / 98 cu in
Displacement
4 L / 196 cu in
242 hp
at 5000 rpm
Power
444 hp
at 5800 rpm
A6 45 TFSI
242 hp
444 hp
S6 cod
273 lb‑ft
at 1600 rpm
Max. Torque
406 lb‑ft
at 1400 rpm
A6 45 TFSI
273 lb‑ft
406 lb‑ft
S6 cod
Performance
A6 45 TFSI
S6 cod
155 mph
Maximum Speed
155 mph
6 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph
62
mph
mph
272 ft
0.000 sec
A6 45 TFSI
62 mph
62
mph
mph
210 ft
0.000 sec
S6 cod
▶ REPLAY
16.12 lb/hp
Weight-to-Power Ratio
9.78 lb/hp
A6 45 TFSI
16.12 lb/hp
9.78 lb/hp
S6 cod
Fuel Economy / Emissions
A6 45 TFSI
S6 cod
Fuel Economy
36 mpg
combined
26 mpg
A6 45 TFSI
36 mpg
26 mpg
S6 cod
28 mpg
city
18 mpg
No data
highway
No data
16.6 gal
Fuel Tank Capacity
19.8 gal
593 mi
Range
506 mi
A6 45 TFSI
593 mi
506 mi
S6 cod
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).
174.3 kWh
A6 45 TFSI
125 kWh
174.3 kWh
S6 cod
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 6b (NEFZ)
293 g/mi (WLTP)
CO2 Emissions
344 g/mi (NEFZ)
Practical Convenience
A6 45 TFSI
S6 cod
4
Doors
4
4
No. of Seats
5
1190 lb
Maximum Payload
1179 lb
15 cu ft
Trunk Volume
15 cu ft












No data
Cargo Volume (Seats Down)
No data



















