The Comparative Analysis :
KIA Optima 2.0 GDI Plugin-Hybrid (16 - 19) vs. Lexus IS 250 Automatic (13 - 15)
€ 40,500

€ 34,200

€ 40,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 34,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The KIA Optima 2.0 GDI Plugin-Hybrid is considerably bigger in every dimension. It's 7.5 inches longer, 2 inches wider and 1.4 inches taller than the Lexus IS 250.
KIA Optima 2.0 GDI Plugin-Hybrid
Lexus IS 250
57.7
73.2
83.5
56.3
71.3
79.8
73.2 in
Width
71.3 in
83.5 in
Width Incl. Mirrors
79.8 in
57.7 in
Height
56.3 in
110.4
191.1
110.2
183.7
191.1 in
Length
183.7 in
110.4 in
Wheelbase
110.2 in
Vehicle Weight
KIA Optima 2.0 GDI Plugin-Hybrid
Lexus IS 250
3924 lb
Curb Weight
3428 lb
4850 lb
Gross Vehicle
Weight
Weight
4608 lb

Weight Difference:
496 lb
12.64 %

General
KIA Optima 2.0 GDI Plugin-Hybrid
Lexus IS 250
JF
Generation
XE3
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
6-speed automatic transmission
Engine
KIA Optima 2.0 GDI Plugin-Hybrid
Lexus IS 250
4-cylinder plug-in hybrid gasoline engine (naturally aspirated engine)
Engine Type
V6 gasoline engine (naturally aspirated engine)
4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
2.5 L / 122 cu in
202 hp
at 6000 rpm
Power
205 hp
at 6400 rpm
KIA Optima 2.0 GDI Plugin-Hybrid
202 hp
205 hp
Lexus IS 250
277 lb‑ft
at 2330 rpm
Max. Torque
186 lb‑ft
at 4800 rpm
KIA Optima 2.0 GDI Plugin-Hybrid
277 lb‑ft
186 lb‑ft
Lexus IS 250
Performance
KIA Optima 2.0 GDI Plugin-Hybrid
Lexus IS 250
119 mph
Maximum Speed
140 mph
9.4 sec
Acceleration 0 to 62 mph
8.1 sec
62 mph
62
mph
mph
430 ft
0.000 sec

KIA Optima 2.0 GDI Plugin-Hybrid
62 mph
62
mph
mph
371 ft
0.000 sec

Lexus IS 250
▶ REPLAY
19.43 lb/hp
Weight-to-Power Ratio
16.72 lb/hp
KIA Optima 2.0 GDI Plugin-Hybrid
19.43 lb/hp
16.72 lb/hp
Lexus IS 250
Fuel Economy / Emissions
KIA Optima 2.0 GDI Plugin-Hybrid
Lexus IS 250
Fuel Economy
147 mpg
combined
27 mpg
KIA Optima 2.0 GDI Plugin-Hybrid
147 mpg
27 mpg
Lexus IS 250
No data
city
20 mpg
No data
highway
35 mpg
14.5 gal
Fuel Tank Capacity
17.4 gal
2136 mi
Range
477 mi
KIA Optima 2.0 GDI Plugin-Hybrid
2136 mi
477 mi
Lexus IS 250
Environmental Impact
30.3 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).
162.9 kWh
KIA Optima 2.0 GDI Plugin-Hybrid
30.3 kWh
162.9 kWh
Lexus IS 250
Euro 6
Emission Standard
Euro 5
60 g/mi (NEFZ)
CO2 Emissions
320 g/mi (NEFZ)
Practical Convenience
KIA Optima 2.0 GDI Plugin-Hybrid
Lexus IS 250
4
Doors
4
5
No. of Seats
5
926 lb
Maximum Payload
1179 lb
8.7 cu ft
Trunk Volume
13.6 cu ft









No data
Cargo Volume (Seats Down)
No data