The Comparative Analysis :
Infiniti G 37x AWD Automatic (10 - 13) vs. KIA Optima Hybrid Automatic (13 - 15)
€ 45,100

€ 30,000

€ 45,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 30,000
ⓘ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 37x is 2.8 inches shorter, 2.4 inches narrower and 0.6 inches taller than the KIA Optima Hybrid.
Infiniti G 37x
KIA Optima Hybrid
57.9
69.7
77.6
57.3
72
79.9
69.7 in
Width
72 in
77.6 in
Width Incl. Mirrors
79.9 in
57.9 in
Height
57.3 in
112.2
188
110
190.7
188 in
Length
190.7 in
112.2 in
Wheelbase
110 in
Vehicle Weight
Infiniti G 37x
KIA Optima Hybrid
3971 lb
Curb Weight
3664 lb
5049 lb
Gross Vehicle
Weight
Weight
4519 lb

Weight Difference:
306 lb
7.71 %

General
Infiniti G 37x
KIA Optima Hybrid
V36
Generation
TF
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 automatic transmission
Engine
Infiniti G 37x
KIA Optima Hybrid
V6 gasoline engine (naturally aspirated engine)
Engine Type
4-cylinder full hybrid 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
187 hp
at 6000 rpm
Infiniti G 37x
316 hp
187 hp
KIA Optima Hybrid
266 lb‑ft
at 5200 rpm
Max. Torque
284 lb‑ft
at 5000 rpm
Infiniti G 37x
266 lb‑ft
284 lb‑ft
KIA Optima Hybrid
Performance
Infiniti G 37x
KIA Optima Hybrid
149 mph
Maximum Speed
119 mph
6 sec
Acceleration 0 to 62 mph
9.4 sec
62 mph
62
mph
mph
272 ft
0.000 sec

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

KIA Optima Hybrid
▶ REPLAY
12.57 lb/hp
Weight-to-Power Ratio
19.59 lb/hp
Infiniti G 37x
12.57 lb/hp
19.59 lb/hp
KIA Optima Hybrid
Fuel Economy / Emissions
Infiniti G 37x
KIA Optima Hybrid
Fuel Economy
21 mpg
combined
44 mpg
Infiniti G 37x
21 mpg
44 mpg
KIA Optima Hybrid
15 mpg
city
41 mpg
29 mpg
highway
44 mpg
21.1 gal
Fuel Tank Capacity
17.2 gal
452 mi
Range
748 mi
Infiniti G 37x
452 mi
748 mi
KIA Optima Hybrid
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).
102.4 kWh
Infiniti G 37x
208.4 kWh
102.4 kWh
KIA Optima Hybrid
Euro 5
Emission Standard
Euro 5
410 g/mi (NEFZ)
CO2 Emissions
201 g/mi (NEFZ)
Practical Convenience
Infiniti G 37x
KIA Optima Hybrid
4
Doors
4
5
No. of Seats
5
1078 lb
Maximum Payload
855 lb
12.7 cu ft
Trunk Volume
10.8 cu ft







No data
Cargo Volume (Seats Down)
No data