The Comparative Analysis :
Audi A4 40 TDI quattro S tronic (18 - 19) vs. Infiniti G 37 (09 - 11)
€ 44,500
€ 40,600
€ 44,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 40,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The Audi A4 40 TDI is 1.9 inches shorter, 2.8 inches wider and 0.9 inches lower than the Infiniti G 37.
Audi A4 40 TDI
Infiniti G 37
56.2
72.5
79.6
57.1
69.7
77.6
72.5 in
Width
69.7 in
79.6 in
Width Incl. Mirrors
77.6 in
56.2 in
Height
57.1 in
111
186.1
112.2
188
186.1 in
Length
188 in
111 in
Wheelbase
112.2 in
Vehicle Weight
Audi A4 40 TDI
Infiniti G 37
3638 lb
Curb Weight
3768 lb
4762 lb
Gross Vehicle
Weight
Weight
4872 lb
Weight Difference:
130 lb
3.45 %
General
Audi A4 40 TDI
Infiniti G 37
B9 (8W)
Generation
V36
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Mid-Grade Unleaded

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

7-speed dual clutch transmission
Transmission
6-speed manual transmission
Engine
Audi A4 40 TDI
Infiniti G 37
Straight-four diesel engine with turbocharger
Engine Type
V6 gasoline engine (naturally aspirated engine)
DESA, DETA
Engine Code
4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3.7 L / 181 cu in
187 hp
at 3800 rpm
Power
316 hp
at 7000 rpm
Audi A4 40 TDI
187 hp
316 hp
Infiniti G 37
295 lb‑ft
at 1750 rpm
Max. Torque
266 lb‑ft
at 5200 rpm
Audi A4 40 TDI
295 lb‑ft
266 lb‑ft
Infiniti G 37
Performance
Audi A4 40 TDI
Infiniti G 37
146 mph
Maximum Speed
155 mph
7.4 sec
Acceleration 0 to 62 mph
5.8 sec
62 mph
62
mph
mph
338 ft
0.000 sec
Audi A4 40 TDI
62 mph
62
mph
mph
266 ft
0.000 sec
Infiniti G 37
▶ REPLAY
19.45 lb/hp
Weight-to-Power Ratio
11.92 lb/hp
Audi A4 40 TDI
19.45 lb/hp
11.92 lb/hp
Infiniti G 37
Fuel Economy / Emissions
Audi A4 40 TDI
Infiniti G 37
Fuel Economy
47 mpg
combined
22 mpg
Audi A4 40 TDI
47 mpg
22 mpg
Infiniti G 37
41 mpg
city
15 mpg
No data
highway
30 mpg
15.3 gal
Fuel Tank Capacity
21.1 gal
721 mi
Range
469 mi
Audi A4 40 TDI
721 mi
469 mi
Infiniti G 37
Environmental Impact
102.8 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).
200.8 kWh
Audi A4 40 TDI
102.8 kWh
200.8 kWh
Infiniti G 37
Euro 6d-TEMP (WLTP)
Emission Standard
Euro 5
249 g/mi (WLTP)
CO2 Emissions
399 g/mi (NEFZ)
Practical Convenience
Audi A4 40 TDI
Infiniti G 37
4
Doors
4
5
No. of Seats
5
1124 lb
Maximum Payload
1105 lb
13.6 cu ft
Trunk Volume
12.7 cu ft









No data
Cargo Volume (Seats Down)
No data























