The Comparative Analysis :
KIA Optima 2.0 T-GDI GT Automatic (16 - 18) vs. Infiniti G 37 Automatic (09 - 13)
€ 40,900

€ 43,100

€ 40,900
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 KIA Optima 2.0 T-GDI is slightly bigger in every dimension. It's 3 inches longer, 3.5 inches wider and 0.5 inches taller than the Infiniti G 37.
KIA Optima 2.0 T-GDI
Infiniti G 37
57.5
73.2
83.5
57
69.7
82.1
73.2 in
Width
69.7 in
83.5 in
Width Incl. Mirrors
82.1 in
57.5 in
Height
57 in
110.4
191.1
112.2
188.2
191.1 in
Length
188.2 in
110.4 in
Wheelbase
112.2 in
Vehicle Weight
KIA Optima 2.0 T-GDI
Infiniti G 37
3649 lb
Curb Weight
3790 lb
4674 lb
Gross Vehicle
Weight
Weight
4916 lb

Weight Difference:
141 lb
3.72 %

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

Front-wheel drive
Drivetrain
Rear-wheel drive

6-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
KIA Optima 2.0 T-GDI
Infiniti G 37
Straight-four gasoline engine with turbocharger
Engine Type
V6 gasoline engine (naturally aspirated engine)
4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3.7 L / 181 cu in
242 hp
at 6000 rpm
Power
316 hp
at 7000 rpm
KIA Optima 2.0 T-GDI
242 hp
316 hp
Infiniti G 37
258 lb‑ft
at 1350 rpm
Max. Torque
266 lb‑ft
at 5200 rpm
KIA Optima 2.0 T-GDI
258 lb‑ft
266 lb‑ft
Infiniti G 37
Performance
KIA Optima 2.0 T-GDI
Infiniti G 37
149 mph
Maximum Speed
155 mph
7.4 sec
Acceleration 0 to 62 mph
5.9 sec
62 mph
62
mph
mph
338 ft
0.000 sec

KIA Optima 2.0 T-GDI
62 mph
62
mph
mph
269 ft
0.000 sec

Infiniti G 37
▶ REPLAY
15.08 lb/hp
Weight-to-Power Ratio
11.99 lb/hp
KIA Optima 2.0 T-GDI
15.08 lb/hp
11.99 lb/hp
Infiniti G 37
Fuel Economy / Emissions
KIA Optima 2.0 T-GDI
Infiniti G 37
Fuel Economy
29 mpg
combined
22 mpg
KIA Optima 2.0 T-GDI
29 mpg
22 mpg
Infiniti G 37
20 mpg
city
15 mpg
39 mpg
highway
30 mpg
18.5 gal
Fuel Tank Capacity
21.1 gal
531 mi
Range
473 mi
KIA Optima 2.0 T-GDI
531 mi
473 mi
Infiniti G 37
Environmental Impact
155.3 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
KIA Optima 2.0 T-GDI
155.3 kWh
198.9 kWh
Infiniti G 37
Euro 6b (NEFZ)
Emission Standard
Euro 5
307 g/mi (NEFZ)
CO2 Emissions
396 g/mi (NEFZ)
Practical Convenience
KIA Optima 2.0 T-GDI
Infiniti G 37
4
Doors
4
5
No. of Seats
5
1025 lb
Maximum Payload
1127 lb
14.4 cu ft
Trunk Volume
12.7 cu ft








No data
Cargo Volume (Seats Down)
No data