The Comparative Analysis :
Audi S6 (06 - 08) vs. Audi A6 55 TFSI e quattro S tronic (19 - ..)
€ 82,300

€ 68,900

€ 82,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 68,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ a little. Both cars are the same height, but the S6 is 0.7 inches shorter and 1.2 inches narrower.
S6
A6 55 TFSI e
57.4
73
79.9
57.4
74.3
83.1
73 in
Width
74.3 in
79.9 in
Width Incl. Mirrors
83.1 in
57.4 in
Height
57.4 in
111.9
193.5
115.1
194.2
193.5 in
Length
194.2 in
111.9 in
Wheelbase
115.1 in
Vehicle Weight
S6
A6 55 TFSI e
4376 lb
Curb Weight
4597 lb
5490 lb
Gross Vehicle
Weight
Weight
5754 lb

Weight Difference:
220 lb
4.79 %

General
S6
A6 55 TFSI e
C6 (4F)
Generation
C8 (4K)
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

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

6-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
S6
A6 55 TFSI e
V10 gasoline engine (naturally aspirated engine)
Engine Type
4-cylinder plug-in hybrid gasoline engine with turbocharger
BXA
Engine Code
DLGA
4
Valves
4
10
Cylinders
4
5.2 L / 254 cu in
Displacement
2 L / 98 cu in
429 hp
at 6800 rpm
Power
362 hp
at 0 rpm
S6
429 hp
362 hp
A6 55 TFSI e
398 lb‑ft
at 3000 rpm
Max. Torque
369 lb‑ft
at 0 rpm
S6
398 lb‑ft
369 lb‑ft
A6 55 TFSI e
Performance
S6
A6 55 TFSI e
155 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
5.6 sec
62 mph
62
mph
mph
236 ft
0.000 sec

S6
62 mph
62
mph
mph
256 ft
0.000 sec

A6 55 TFSI e
▶ REPLAY
10.2 lb/hp
Weight-to-Power Ratio
12.7 lb/hp
S6
10.2 lb/hp
12.7 lb/hp
A6 55 TFSI e
Fuel Economy / Emissions
S6
A6 55 TFSI e
Fuel Economy
18 mpg
combined
124 mpg
S6
18 mpg
124 mpg
A6 55 TFSI e
12 mpg
city
No data
No data
highway
No data
21.1 gal
Fuel Tank Capacity
13.7 gal
371 mi
Range
1701 mi
S6
371 mi
1701 mi
A6 55 TFSI e
Environmental Impact
253.8 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).
36 kWh
S6
253.8 kWh
36 kWh
A6 55 TFSI e
Euro 4
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
513 g/mi (NEFZ)
CO2 Emissions
61 g/mi (WLTP)
Practical Convenience
S6
A6 55 TFSI e
4
Doors
4
5
No. of Seats
4
1113 lb
Maximum Payload
1157 lb
15.5 cu ft
Trunk Volume
10.2 cu ft









No data
Cargo Volume (Seats Down)
No data