The Comparative Analysis :
KIA Optima 2.0 Automatic (13 - 13) vs. Infiniti Q50 3.0t Automatic (17 - 18)
€ 29,100
€ 55,600
€ 29,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 55,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The KIA Optima 2.0 is a little bigger in every dimension. It's 1.4 inches longer, 0.4 inches wider and 0.4 inches taller than the Infiniti Q50 3.0t.
KIA Optima 2.0
Infiniti Q50 3.0t
57.3
72
79.9
56.9
71.7
82
72 in
Width
71.7 in
79.9 in
Width Incl. Mirrors
82 in
57.3 in
Height
56.9 in
110
190.7
112.2
189.4
190.7 in
Length
189.4 in
110 in
Wheelbase
112.2 in
Vehicle Weight
KIA Optima 2.0
Infiniti Q50 3.0t
3331 lb
Curb Weight
3966 lb
4409 lb
Gross Vehicle
Weight
Weight
4409 lb
Weight Difference:
635 lb
16.01 %
General
KIA Optima 2.0
Infiniti Q50 3.0t
TF
Generation
V37
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
Infiniti Q50 3.0t
Straight-four gasoline engine (naturally aspirated engine)
Engine Type
V6 gasoline engine with two turbochargers (biturbo)
4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
163 hp
at 6500 rpm
Power
399 hp
at 6400 rpm
KIA Optima 2.0
163 hp
399 hp
Infiniti Q50 3.0t
145 lb‑ft
at 4800 rpm
Max. Torque
350 lb‑ft
at 1600 rpm
KIA Optima 2.0
145 lb‑ft
350 lb‑ft
Infiniti Q50 3.0t
Performance
KIA Optima 2.0
Infiniti Q50 3.0t
126 mph
Maximum Speed
155 mph
10.9 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph
62
mph
mph
495 ft
0.000 sec
KIA Optima 2.0
62 mph
62
mph
mph
233 ft
0.000 sec
Infiniti Q50 3.0t
▶ REPLAY
20.44 lb/hp
Weight-to-Power Ratio
9.94 lb/hp
KIA Optima 2.0
20.44 lb/hp
9.94 lb/hp
Infiniti Q50 3.0t
Fuel Economy / Emissions
KIA Optima 2.0
Infiniti Q50 3.0t
Fuel Economy
31 mpg
combined
26 mpg
KIA Optima 2.0
31 mpg
26 mpg
Infiniti Q50 3.0t
23 mpg
city
18 mpg
39 mpg
highway
35 mpg
18.5 gal
Fuel Tank Capacity
21.1 gal
572 mi
Range
546 mi
KIA Optima 2.0
572 mi
546 mi
Infiniti Q50 3.0t
Environmental Impact
144 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).
172.4 kWh
KIA Optima 2.0
144 kWh
172.4 kWh
Infiniti Q50 3.0t
Euro 5
Emission Standard
Euro 6b (NEFZ)
285 g/mi (NEFZ)
CO2 Emissions
332 g/mi (NEFZ)
Practical Convenience
KIA Optima 2.0
Infiniti Q50 3.0t
4
Doors
4
5
No. of Seats
5
1078 lb
Maximum Payload
443 lb
14.3 cu ft
Trunk Volume
14.2 cu ft
No data
Cargo Volume (Seats Down)
No data
