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

€ 55,700

€ 60,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 55,700
ⓘ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 TDI are absolutely identical. Both are 4933 mm long, 1886 mm wide and 1457 mm tall.
A6 55 TFSI
A6 45 TDI
1457
1886
2110
1457
1886
2110
1886 mm
Width
1886 mm
2110 mm
Width Incl. Mirrors
2110 mm
1457 mm
Height
1457 mm
2924
4933
2924
4933
4933 mm
Length
4933 mm
2924 mm
Wheelbase
2924 mm
Vehicle Weight
A6 55 TFSI
A6 45 TDI
1845 kg
Kerb Weight
1900 kg
2400 kg
Gross Vehicle
Weight
Weight
2475 kg

Weight Difference:
55 kg
2.89 %

General
A6 55 TFSI
A6 45 TDI
C8 (4K)
Generation
C8 (4K)
Saloon
Car Body Style
Saloon
Unleaded (95 RON)
Fuel Type
Diesel

Permanent all-wheel drive
Drive
Permanent all-wheel drive

7-speed dual clutch transmission
Transmission
8-speed automatic transmission
Engine
A6 55 TFSI
A6 45 TDI
6-cylinder mild hybrid petrol engine with turbocharger
Engine Type
6-cylinder mild hybrid diesel engine with turbocharger
DLZA
Engine Code
DDVE
4
Valves
4
6
Cylinders
6
2995 CC
Engine Capacity
2967 CC
335 bhp
at 5000 rpm
Power
228 bhp
at 3250 rpm
A6 55 TFSI
335 bhp
228 bhp
A6 45 TDI
500 NM
at 1370 rpm
Max. Torque
500 NM
at 1750 rpm
A6 55 TFSI
500 NM
500 NM
A6 45 TDI
Performance
A6 55 TFSI
A6 45 TDI
155 mph
Maximum Speed
155 mph
5.1 sec
Acceleration 0 to 62 mph
6.3 sec
62 mph
62
mph
mph
71 m
0.000 sec

A6 55 TFSI
62 mph
62
mph
mph
88 m
0.000 sec

A6 45 TDI
▶ REPLAY
5.51 kg/bhp
Weight-to-Power Ratio
8.33 kg/bhp
A6 55 TFSI
5.51 kg/bhp
8.33 kg/bhp
A6 45 TDI
Fuel Economy / Emissions
A6 55 TFSI
A6 45 TDI
Fuel Economy
40 mpg
combined
50 mpg
A6 55 TFSI
40 mpg
50 mpg
A6 45 TDI
30 mpg
city
46 mpg
No data
motorway
No data
63 L
Fuel Tank Capacity
63 L
559 mi
Range
699 mi
A6 55 TFSI
559 mi
699 mi
A6 45 TDI
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).
115.2 kWh
A6 55 TFSI
132.6 kWh
115.2 kWh
A6 45 TDI
Euro 6d-TEMP (WLTP)
Emission Standard
Euro 6d-TEMP (WLTP)
203 g/km (WLTP)
CO2 Emissions
183 g/km (WLTP)
Practical Convenience
A6 55 TFSI
A6 45 TDI
4
Doors
4
4
No. of Seats
4
555 kg
Maximum Payload
575 kg
530 L
Boot Capacity
530 L












No data
Boot Capacity (Seats Down)
No data