The Comparative Analysis :
Audi A6 55 TFSI quattro tiptronic (18 - ..) vs. Audi A6 45 TFSI S tronic (18 - ..)
€ 60,500

€ 51,400

€ 60,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 51,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of the A6 55 TFSI and the A6 45 TFSI are absolutely identical. Both are 194.2 inches long, 74.3 inches wide and 57.4 inches tall.
A6 55 TFSI
A6 45 TFSI
57.4
74.3
83.1
57.4
74.3
83.1
74.3 in
Width
74.3 in
83.1 in
Width Incl. Mirrors
83.1 in
57.4 in
Height
57.4 in
115.1
194.2
115.1
194.2
194.2 in
Length
194.2 in
115.1 in
Wheelbase
115.1 in
Vehicle Weight
A6 55 TFSI
A6 45 TFSI
4068 lb
Curb Weight
3781 lb
5291 lb
Gross Vehicle
Weight
Weight
4916 lb

Weight Difference:
287 lb
7.06 %

General
A6 55 TFSI
A6 45 TFSI
C8 (4K)
Generation
C8 (4K)
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Mid-Grade Unleaded

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

7-speed dual clutch transmission
Transmission
7-speed dual clutch transmission
Engine
A6 55 TFSI
A6 45 TFSI
6-cylinder mild hybrid gasoline engine with turbocharger
Engine Type
Straight-four gasoline engine with turbocharger
DLZA
Engine Code
DKNA, DLHA
4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
2 L / 98 cu in
335 hp
at 5000 rpm
Power
242 hp
at 5000 rpm
A6 55 TFSI
335 hp
242 hp
A6 45 TFSI
369 lb‑ft
at 1370 rpm
Max. Torque
273 lb‑ft
at 1600 rpm
A6 55 TFSI
369 lb‑ft
273 lb‑ft
A6 45 TFSI
Performance
A6 55 TFSI
A6 45 TFSI
155 mph
Maximum Speed
155 mph
5.1 sec
Acceleration 0 to 62 mph
6.8 sec
62 mph
62
mph
mph
233 ft
0.000 sec

A6 55 TFSI
62 mph
62
mph
mph
308 ft
0.000 sec

A6 45 TFSI
▶ REPLAY
12.14 lb/hp
Weight-to-Power Ratio
15.62 lb/hp
A6 55 TFSI
12.14 lb/hp
15.62 lb/hp
A6 45 TFSI
Fuel Economy / Emissions
A6 55 TFSI
A6 45 TFSI
Fuel Economy
34 mpg
combined
37 mpg
A6 55 TFSI
34 mpg
37 mpg
A6 45 TFSI
25 mpg
city
30 mpg
No data
highway
No data
16.6 gal
Fuel Tank Capacity
16.6 gal
559 mi
Range
621 mi
A6 55 TFSI
559 mi
621 mi
A6 45 TFSI
Environmental Impact
132.6 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).
119.4 kWh
A6 55 TFSI
132.6 kWh
119.4 kWh
A6 45 TFSI
Euro 6d-TEMP (WLTP)
Emission Standard
Euro 6d-TEMP-EVAP (WLTP)
327 g/mi (WLTP)
CO2 Emissions
269 g/mi (WLTP)
Practical Convenience
A6 55 TFSI
A6 45 TFSI
4
Doors
4
4
No. of Seats
4
1224 lb
Maximum Payload
1135 lb
15 cu ft
Trunk Volume
15 cu ft












No data
Cargo Volume (Seats Down)
No data