The Comparative Analysis :
Audi A6 1.8 TFSI (14 - 16) vs. Audi S6 (08 - 10)
€ 39,600

€ 86,800

€ 39,600
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 1.8 TFSI is just 0.2 inches shorter, 0.4 inches wider and 0.5 inches taller than the S6.
A6 1.8 TFSI
S6
57.3
73.8
82.1
56.8
73.4
79.9
73.8 in
Width
73.4 in
82.1 in
Width Incl. Mirrors
79.9 in
57.3 in
Height
56.8 in
114.6
194.2
112.1
194.4
194.2 in
Length
194.4 in
114.6 in
Wheelbase
112.1 in
Vehicle Weight
A6 1.8 TFSI
S6
3549 lb
Curb Weight
4376 lb
4663 lb
Gross Vehicle
Weight
Weight
5490 lb

Weight Difference:
827 lb
18.9 %

General
A6 1.8 TFSI
S6
C7 (4G)
Generation
C6 (4F)
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Premium Unleaded

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

6-speed manual transmission
Transmission
6-speed automatic transmission
Engine
A6 1.8 TFSI
S6
Straight-four gasoline engine with turbocharger
Engine Type
V10 gasoline engine (naturally aspirated engine)
CYGA
Engine Code
BXA
4
Valves
4
4
Cylinders
10
1.8 L / 88 cu in
Displacement
5.2 L / 254 cu in
187 hp
at 4200 rpm
Power
429 hp
at 6800 rpm
A6 1.8 TFSI
187 hp
429 hp
S6
236 lb‑ft
at 1400 rpm
Max. Torque
398 lb‑ft
at 3000 rpm
A6 1.8 TFSI
236 lb‑ft
398 lb‑ft
S6
Performance
A6 1.8 TFSI
S6
145 mph
Maximum Speed
155 mph
7.9 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph
62
mph
mph
361 ft
0.000 sec

A6 1.8 TFSI
62 mph
62
mph
mph
236 ft
0.000 sec

S6
▶ REPLAY
18.98 lb/hp
Weight-to-Power Ratio
10.2 lb/hp
A6 1.8 TFSI
18.98 lb/hp
10.2 lb/hp
S6
Fuel Economy / Emissions
A6 1.8 TFSI
S6
Fuel Economy
40 mpg
combined
19 mpg
A6 1.8 TFSI
40 mpg
19 mpg
S6
31 mpg
city
13 mpg
No data
highway
No data
17.2 gal
Fuel Tank Capacity
21.1 gal
685 mi
Range
395 mi
A6 1.8 TFSI
685 mi
395 mi
S6
Environmental Impact
111.8 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 1.8 TFSI
111.8 kWh
238.7 kWh
S6
Euro 6b (NEFZ)
Emission Standard
Euro 4
222 g/mi (NEFZ)
CO2 Emissions
481 g/mi (NEFZ)
Practical Convenience
A6 1.8 TFSI
S6
4
Doors
4
5
No. of Seats
5
1113 lb
Maximum Payload
1113 lb
15 cu ft
Trunk Volume
15.5 cu ft











No data
Cargo Volume (Seats Down)
No data