The Comparative Analysis :
Infiniti G 37 AWD Automatic (09 - 10) vs. KIA Optima 2.0 (16 - 18)
€ 44,300

€ 25,100

€ 44,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 25,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The Infiniti G 37 is 3.1 inches shorter, 3.5 inches narrower and 0.2 inches taller than the KIA Optima 2.0.
Infiniti G 37
KIA Optima 2.0
57.9
69.7
77.6
57.7
73.2
83.5
69.7 in
Width
73.2 in
77.6 in
Width Incl. Mirrors
83.5 in
57.9 in
Height
57.7 in
112.2
188
110.4
191.1
188 in
Length
191.1 in
112.2 in
Wheelbase
110.4 in
Vehicle Weight
Infiniti G 37
KIA Optima 2.0
3971 lb
Curb Weight
3373 lb
5049 lb
Gross Vehicle
Weight
Weight
4409 lb

Weight Difference:
597 lb
15.04 %

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

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

7-speed automatic transmission
Transmission
6-speed manual 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
161 hp
at 6500 rpm
Infiniti G 37
316 hp
161 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
149 mph
Maximum Speed
130 mph
6 sec
Acceleration 0 to 62 mph
9.4 sec
62 mph
62
mph
mph
272 ft
0.000 sec

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

KIA Optima 2.0
▶ REPLAY
12.57 lb/hp
Weight-to-Power Ratio
20.95 lb/hp
Infiniti G 37
12.57 lb/hp
20.95 lb/hp
KIA Optima 2.0
Fuel Economy / Emissions
Infiniti G 37
KIA Optima 2.0
Fuel Economy
21 mpg
combined
32 mpg
Infiniti G 37
21 mpg
32 mpg
KIA Optima 2.0
15 mpg
city
24 mpg
29 mpg
highway
40 mpg
21.1 gal
Fuel Tank Capacity
18.5 gal
452 mi
Range
588 mi
Infiniti G 37
452 mi
588 mi
KIA Optima 2.0
Environmental Impact
208.4 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).
140.2 kWh
Infiniti G 37
208.4 kWh
140.2 kWh
KIA Optima 2.0
Euro 5
Emission Standard
Euro 6b (NEFZ)
410 g/mi (NEFZ)
CO2 Emissions
278 g/mi (NEFZ)
Practical Convenience
Infiniti G 37
KIA Optima 2.0
4
Doors
4
5
No. of Seats
5
1078 lb
Maximum Payload
1036 lb
12.7 cu ft
Trunk Volume
14.4 cu ft








No data
Cargo Volume (Seats Down)
No data