The Comparative Analysis :
Alfa Romeo Giulia Quadrifoglio OPF AT8 (18 - ..) vs. Infiniti G 37 Automatic (09 - 13)
€ 79,000

€ 43,100

€ 79,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 43,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ considerably. The Alfa Romeo Giulia Quadrifoglio OPF is 5.6 inches shorter, 4.1 inches wider and 0.6 inches lower than the Infiniti G 37.
Alfa Romeo Giulia Quadrifoglio OPF
Infiniti G 37
56.4
73.8
79.7
57
69.7
82.1
73.8 in
Width
69.7 in
79.7 in
Width Incl. Mirrors
82.1 in
56.4 in
Height
57 in
111
182.6
112.2
188.2
182.6 in
Length
188.2 in
111 in
Wheelbase
112.2 in
Vehicle Weight
Alfa Romeo Giulia Quadrifoglio OPF
Infiniti G 37
3737 lb
Curb Weight
3790 lb
4740 lb
Gross Vehicle
Weight
Weight
4916 lb

Weight Difference:
53 lb
1.4 %

General
Alfa Romeo Giulia Quadrifoglio OPF
Infiniti G 37
Typ 952
Generation
V36
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Mid-Grade Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

8-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
Alfa Romeo Giulia Quadrifoglio OPF
Infiniti G 37
V6 gasoline engine with two turbochargers (biturbo)
Engine Type
V6 gasoline engine (naturally aspirated engine)
670050436
Engine Code
4
Valves
4
6
Cylinders
6
2.9 L / 142 cu in
Displacement
3.7 L / 181 cu in
503 hp
at 6500 rpm
Power
316 hp
at 7000 rpm
Alfa Romeo Giulia Quadrifoglio OPF
503 hp
316 hp
Infiniti G 37
443 lb‑ft
at 2500 rpm
Max. Torque
266 lb‑ft
at 5200 rpm
Alfa Romeo Giulia Quadrifoglio OPF
443 lb‑ft
266 lb‑ft
Infiniti G 37
Performance
Alfa Romeo Giulia Quadrifoglio OPF
Infiniti G 37
191 mph
Maximum Speed
155 mph
3.9 sec
Acceleration 0 to 62 mph
5.9 sec
62 mph
62
mph
mph
177 ft
0.000 sec

Alfa Romeo Giulia Quadrifoglio OPF
62 mph
62
mph
mph
269 ft
0.000 sec

Infiniti G 37
▶ REPLAY
7.43 lb/hp
Weight-to-Power Ratio
11.99 lb/hp
Alfa Romeo Giulia Quadrifoglio OPF
7.43 lb/hp
11.99 lb/hp
Infiniti G 37
Fuel Economy / Emissions
Alfa Romeo Giulia Quadrifoglio OPF
Infiniti G 37
Fuel Economy
26 mpg
combined
22 mpg
Alfa Romeo Giulia Quadrifoglio OPF
26 mpg
22 mpg
Infiniti G 37
20 mpg
city
15 mpg
No data
highway
30 mpg
15.3 gal
Fuel Tank Capacity
21.1 gal
391 mi
Range
473 mi
Alfa Romeo Giulia Quadrifoglio OPF
391 mi
473 mi
Infiniti G 37
Environmental Impact
174.3 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).
198.9 kWh
Alfa Romeo Giulia Quadrifoglio OPF
174.3 kWh
198.9 kWh
Infiniti G 37
Euro 6d-TEMP (WLTP)
Emission Standard
Euro 5
383 g/mi (WLTP)
CO2 Emissions
396 g/mi (NEFZ)
Practical Convenience
Alfa Romeo Giulia Quadrifoglio OPF
Infiniti G 37
4
Doors
4
4
No. of Seats
5
1003 lb
Maximum Payload
1127 lb
13.6 cu ft
Trunk Volume
12.7 cu ft









No data
Cargo Volume (Seats Down)
No data