The Comparative Analysis :
Audi A6 40 TDI S tronic (18 - ..) vs. Audi A6 1.8 TFSI ultra S tronic (14 - 18)
€ 49,800
€ 42,700
€ 49,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 42,700
ⓘ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. Both cars are the same length, but the A6 40 TDI is 0.5 inches wider and 0.1 inches taller.
A6 40 TDI
A6 1.8 TFSI ultra
57.4
74.3
83.1
57.3
73.8
82.1
74.3 in
Width
73.8 in
83.1 in
Width Incl. Mirrors
82.1 in
57.4 in
Height
57.3 in
115.1
194.2
114.6
194.2
194.2 in
Length
194.2 in
115.1 in
Wheelbase
114.6 in
Vehicle Weight
A6 40 TDI
A6 1.8 TFSI ultra
3792 lb
Curb Weight
3627 lb
4971 lb
Gross Vehicle
Weight
Weight
4740 lb
Weight Difference:
165 lb
4.35 %
General
A6 40 TDI
A6 1.8 TFSI ultra
C8 (4K)
Generation
C7 (4G)
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Mid-Grade Unleaded
Front-wheel drive
Drivetrain
Front-wheel drive
7-speed dual clutch transmission
Transmission
7-speed dual clutch transmission
Engine
A6 40 TDI
A6 1.8 TFSI ultra
4-cylinder mild hybrid diesel engine with turbocharger
Engine Type
Straight-four gasoline engine with turbocharger
DFBA
Engine Code
CYGA
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
1.8 L / 88 cu in
201 hp
at 3750 rpm
Power
187 hp
at 4200 rpm
A6 40 TDI
201 hp
187 hp
A6 1.8 TFSI ultra
295 lb‑ft
at 1750 rpm
Max. Torque
236 lb‑ft
at 1400 rpm
A6 40 TDI
295 lb‑ft
236 lb‑ft
A6 1.8 TFSI ultra
Performance
A6 40 TDI
A6 1.8 TFSI ultra
153 mph
Maximum Speed
145 mph
8.1 sec
Acceleration 0 to 62 mph
7.9 sec
62 mph
62
mph
mph
371 ft
0.000 sec
A6 40 TDI
62 mph
62
mph
mph
361 ft
0.000 sec
A6 1.8 TFSI ultra
▶ REPLAY
18.87 lb/hp
Weight-to-Power Ratio
19.4 lb/hp
A6 40 TDI
18.87 lb/hp
19.4 lb/hp
A6 1.8 TFSI ultra
Fuel Economy / Emissions
A6 40 TDI
A6 1.8 TFSI ultra
Fuel Economy
52 mpg
combined
41 mpg
A6 40 TDI
52 mpg
41 mpg
A6 1.8 TFSI ultra
47 mpg
city
33 mpg
No data
highway
No data
16.6 gal
Fuel Tank Capacity
17.2 gal
870 mi
Range
708 mi
A6 40 TDI
870 mi
708 mi
A6 1.8 TFSI ultra
Environmental Impact
92.5 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).
108 kWh
A6 40 TDI
92.5 kWh
108 kWh
A6 1.8 TFSI ultra
Euro 6d-TEMP (WLTP)
Emission Standard
Euro 6b (NEFZ)
233 g/mi (WLTP)
CO2 Emissions
214 g/mi (NEFZ)
Practical Convenience
A6 40 TDI
A6 1.8 TFSI ultra
4
Doors
4
4
No. of Seats
5
1179 lb
Maximum Payload
1113 lb
15 cu ft
Trunk Volume
15 cu ft
No data
Cargo Volume (Seats Down)
No data
