The Comparative Analysis :
Audi A6 45 TFSI quattro S tronic (18 - ..) vs. Audi A6 50 TDI quattro tiptronic (18 - ..)
€ 54,200

€ 58,700

€ 54,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 58,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of the A6 45 TFSI and the A6 50 TDI are absolutely identical. Both are 194.2 inches long, 74.3 inches wide and 57.4 inches tall.
A6 45 TFSI
A6 50 TDI
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 45 TFSI
A6 50 TDI
3902 lb
Curb Weight
4189 lb
5093 lb
Gross Vehicle
Weight
Weight
5456 lb

Weight Difference:
287 lb
6.85 %

General
A6 45 TFSI
A6 50 TDI
C8 (4K)
Generation
C8 (4K)
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Diesel

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

7-speed dual clutch transmission
Transmission
8-speed automatic transmission
Engine
A6 45 TFSI
A6 50 TDI
Straight-four gasoline engine with turbocharger
Engine Type
6-cylinder mild hybrid diesel engine with turbocharger
DKNA, DLHA
Engine Code
DDVB
4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
242 hp
at 5000 rpm
Power
282 hp
at 3500 rpm
A6 45 TFSI
242 hp
282 hp
A6 50 TDI
273 lb‑ft
at 1600 rpm
Max. Torque
457 lb‑ft
at 2250 rpm
A6 45 TFSI
273 lb‑ft
457 lb‑ft
A6 50 TDI
Performance
A6 45 TFSI
A6 50 TDI
155 mph
Maximum Speed
155 mph
6 sec
Acceleration 0 to 62 mph
5.5 sec
62 mph
62
mph
mph
272 ft
0.000 sec

A6 45 TFSI
62 mph
62
mph
mph
249 ft
0.000 sec

A6 50 TDI
▶ REPLAY
16.12 lb/hp
Weight-to-Power Ratio
14.85 lb/hp
A6 45 TFSI
16.12 lb/hp
14.85 lb/hp
A6 50 TDI
Fuel Economy / Emissions
A6 45 TFSI
A6 50 TDI
Fuel Economy
36 mpg
combined
42 mpg
A6 45 TFSI
36 mpg
42 mpg
A6 50 TDI
28 mpg
city
38 mpg
No data
highway
No data
16.6 gal
Fuel Tank Capacity
16.6 gal
593 mi
Range
699 mi
A6 45 TFSI
593 mi
699 mi
A6 50 TDI
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).
115.2 kWh
A6 45 TFSI
125 kWh
115.2 kWh
A6 50 TDI
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 6d-TEMP (WLTP)
293 g/mi (WLTP)
CO2 Emissions
295 g/mi (WLTP)
Practical Convenience
A6 45 TFSI
A6 50 TDI
4
Doors
4
4
No. of Seats
4
1190 lb
Maximum Payload
1268 lb
15 cu ft
Trunk Volume
15 cu ft












No data
Cargo Volume (Seats Down)
No data