The Comparative Analysis :
Infiniti G 37 Automatic (09 - 13) vs. KIA Optima 2.0 Automatic (13 - 15)
€ 43,100

€ 29,600

€ 43,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 29,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Infiniti G 37 is slightly smaller in every dimension. It's 2.6 inches shorter, 2.4 inches narrower and 0.3 inches lower than the KIA Optima 2.0.
Infiniti G 37
KIA Optima 2.0
57
69.7
82.1
57.3
72
79.9
69.7 in
Width
72 in
82.1 in
Width Incl. Mirrors
79.9 in
57 in
Height
57.3 in
112.2
188.2
110
190.7
188.2 in
Length
190.7 in
112.2 in
Wheelbase
110 in
Vehicle Weight
Infiniti G 37
KIA Optima 2.0
3790 lb
Curb Weight
3362 lb
4916 lb
Gross Vehicle
Weight
Weight
4409 lb

Weight Difference:
428 lb
11.29 %

General
Infiniti G 37
KIA Optima 2.0
V36
Generation
TF
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Mid-Grade Unleaded

Rear-wheel drive
Drivetrain
Front-wheel drive

7-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
Infiniti G 37
KIA Optima 2.0
V6 gasoline engine (naturally aspirated engine)
Engine Type
Straight-four gasoline engine (naturally aspirated engine)
4
Valves
4
6
Cylinders
4
3.7 L / 181 cu in
Displacement
2 L / 98 cu in
316 hp
at 7000 rpm
Power
163 hp
at 6500 rpm
Infiniti G 37
316 hp
163 hp
KIA Optima 2.0
266 lb‑ft
at 5200 rpm
Max. Torque
145 lb‑ft
at 4800 rpm
Infiniti G 37
266 lb‑ft
145 lb‑ft
KIA Optima 2.0
Performance
Infiniti G 37
KIA Optima 2.0
155 mph
Maximum Speed
126 mph
5.9 sec
Acceleration 0 to 62 mph
10.6 sec
62 mph
62
mph
mph
269 ft
0.000 sec

Infiniti G 37
62 mph
62
mph
mph
482 ft
0.000 sec

KIA Optima 2.0
▶ REPLAY
11.99 lb/hp
Weight-to-Power Ratio
20.63 lb/hp
Infiniti G 37
11.99 lb/hp
20.63 lb/hp
KIA Optima 2.0
Fuel Economy / Emissions
Infiniti G 37
KIA Optima 2.0
Fuel Economy
22 mpg
combined
31 mpg
Infiniti G 37
22 mpg
31 mpg
KIA Optima 2.0
15 mpg
city
23 mpg
30 mpg
highway
39 mpg
21.1 gal
Fuel Tank Capacity
18.5 gal
473 mi
Range
572 mi
Infiniti G 37
473 mi
572 mi
KIA Optima 2.0
Environmental Impact
198.9 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).
144 kWh
Infiniti G 37
198.9 kWh
144 kWh
KIA Optima 2.0
Euro 5
Emission Standard
Euro 5
396 g/mi (NEFZ)
CO2 Emissions
285 g/mi (NEFZ)
Practical Convenience
Infiniti G 37
KIA Optima 2.0
4
Doors
4
5
No. of Seats
5
1127 lb
Maximum Payload
1047 lb
12.7 cu ft
Trunk Volume
14.3 cu ft








No data
Cargo Volume (Seats Down)
No data