The Comparative Analysis :
Audi A4 1.8 TFSI quattro (12 - 15) vs. Audi A4 2.0 TDI quattro (16 - 18)
€ 35,500

€ 39,200

€ 35,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 39,200
ⓘ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 height, but the A4 1.8 TFSI is an inch shorter and 0.6 inches narrower.
A4 1.8 TFSI
A4 2.0 TDI
56.2
71.9
80.3
56.2
72.5
79.6
71.9 in
Width
72.5 in
80.3 in
Width Incl. Mirrors
79.6 in
56.2 in
Height
56.2 in
110.6
185.1
111
186.1
185.1 in
Length
186.1 in
110.6 in
Wheelbase
111 in
Vehicle Weight
A4 1.8 TFSI
A4 2.0 TDI
3483 lb
Curb Weight
3560 lb
4530 lb
Gross Vehicle
Weight
Weight
4685 lb

Weight Difference:
77 lb
2.16 %

General
A4 1.8 TFSI
A4 2.0 TDI
B8 (8K)
Generation
B9 (8W)
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Diesel

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

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
A4 1.8 TFSI
A4 2.0 TDI
Straight-four gasoline engine with turbocharger
Engine Type
Straight-four diesel engine with turbocharger
CJEB
Engine Code
DEUA
4
Valves
4
4
Cylinders
4
1.8 L / 88 cu in
Displacement
2 L / 98 cu in
168 hp
at 3800 rpm
Power
148 hp
at 3250 rpm
A4 1.8 TFSI
168 hp
148 hp
A4 2.0 TDI
236 lb‑ft
at 1400 rpm
Max. Torque
236 lb‑ft
at 1500 rpm
A4 1.8 TFSI
236 lb‑ft
236 lb‑ft
A4 2.0 TDI
Performance
A4 1.8 TFSI
A4 2.0 TDI
142 mph
Maximum Speed
136 mph
7.9 sec
Acceleration 0 to 62 mph
8.8 sec
62 mph
62
mph
mph
361 ft
0.000 sec

A4 1.8 TFSI
62 mph
62
mph
mph
400 ft
0.000 sec

A4 2.0 TDI
▶ REPLAY
20.73 lb/hp
Weight-to-Power Ratio
24.05 lb/hp
A4 1.8 TFSI
20.73 lb/hp
24.05 lb/hp
A4 2.0 TDI
Fuel Economy / Emissions
A4 1.8 TFSI
A4 2.0 TDI
Fuel Economy
38 mpg
combined
56 mpg
A4 1.8 TFSI
38 mpg
56 mpg
A4 2.0 TDI
29 mpg
city
47 mpg
No data
highway
No data
16.1 gal
Fuel Tank Capacity
10.6 gal
611 mi
Range
592 mi
A4 1.8 TFSI
611 mi
592 mi
A4 2.0 TDI
Environmental Impact
117.5 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).
86.4 kWh
A4 1.8 TFSI
117.5 kWh
86.4 kWh
A4 2.0 TDI
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
232 g/mi (NEFZ)
CO2 Emissions
175 g/mi (NEFZ)
Practical Convenience
A4 1.8 TFSI
A4 2.0 TDI
4
Doors
4
5
No. of Seats
5
1047 lb
Maximum Payload
1124 lb
13.6 cu ft
Trunk Volume
13.6 cu ft










No data
Cargo Volume (Seats Down)
No data