The Comparative Analysis :
Audi A6 50 TDI quattro tiptronic (18 - ..) vs. Audi A6 40 TDI S tronic (18 - ..)
€ 58,700

€ 49,800

€ 58,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 49,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of the A6 50 TDI and the A6 40 TDI are absolutely identical. Both are 194.2 inches long, 74.3 inches wide and 57.4 inches tall.
A6 50 TDI
A6 40 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 50 TDI
A6 40 TDI
4189 lb
Curb Weight
3792 lb
5456 lb
Gross Vehicle
Weight
Weight
4971 lb

Weight Difference:
397 lb
9.48 %

General
A6 50 TDI
A6 40 TDI
C8 (4K)
Generation
C8 (4K)
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Diesel

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

8-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
A6 50 TDI
A6 40 TDI
6-cylinder mild hybrid diesel engine with turbocharger
Engine Type
4-cylinder mild hybrid diesel engine with turbocharger
DDVB
Engine Code
DFBA
4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
2 L / 98 cu in
282 hp
at 3500 rpm
Power
201 hp
at 3750 rpm
A6 50 TDI
282 hp
201 hp
A6 40 TDI
457 lb‑ft
at 2250 rpm
Max. Torque
295 lb‑ft
at 1750 rpm
A6 50 TDI
457 lb‑ft
295 lb‑ft
A6 40 TDI
Performance
A6 50 TDI
A6 40 TDI
155 mph
Maximum Speed
153 mph
5.5 sec
Acceleration 0 to 62 mph
8.1 sec
62 mph
62
mph
mph
249 ft
0.000 sec

A6 50 TDI
62 mph
62
mph
mph
371 ft
0.000 sec

A6 40 TDI
▶ REPLAY
14.85 lb/hp
Weight-to-Power Ratio
18.87 lb/hp
A6 50 TDI
14.85 lb/hp
18.87 lb/hp
A6 40 TDI
Fuel Economy / Emissions
A6 50 TDI
A6 40 TDI
Fuel Economy
42 mpg
combined
52 mpg
A6 50 TDI
42 mpg
52 mpg
A6 40 TDI
38 mpg
city
47 mpg
No data
highway
No data
16.6 gal
Fuel Tank Capacity
16.6 gal
699 mi
Range
870 mi
A6 50 TDI
699 mi
870 mi
A6 40 TDI
Environmental Impact
115.2 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).
92.5 kWh
A6 50 TDI
115.2 kWh
92.5 kWh
A6 40 TDI
Euro 6d-TEMP (WLTP)
Emission Standard
Euro 6d-TEMP (WLTP)
295 g/mi (WLTP)
CO2 Emissions
233 g/mi (WLTP)
Practical Convenience
A6 50 TDI
A6 40 TDI
4
Doors
4
4
No. of Seats
4
1268 lb
Maximum Payload
1179 lb
15 cu ft
Trunk Volume
15 cu ft












No data
Cargo Volume (Seats Down)
No data