The Comparative Analysis :
Lexus IS F Automatic (10 - 15) vs. KIA Optima 1.7 CRDi DCT (16 - 18)
€ 72,000
€ 32,100
€ 72,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 32,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Lexus IS F is considerably smaller in every dimension. It's 7.7 inches shorter, 1.8 inches narrower and 2 inches lower than the KIA Optima 1.7 CRDi.
Lexus IS F
KIA Optima 1.7 CRDi
55.7
71.5
71.5
57.7
73.2
83.5
71.5 in
Width
73.2 in
71.5 in
Width Incl. Mirrors
83.5 in
55.7 in
Height
57.7 in
107.5
183.5
110.4
191.1
183.5 in
Length
191.1 in
107.5 in
Wheelbase
110.4 in
Vehicle Weight
Lexus IS F
KIA Optima 1.7 CRDi
3913 lb
Curb Weight
3538 lb
4674 lb
Gross Vehicle
Weight
Weight
4586 lb
Weight Difference:
375 lb
9.58 %
General
Lexus IS F
KIA Optima 1.7 CRDi
XE2
Generation
JF
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Diesel
Rear-wheel drive
Drivetrain
Front-wheel drive
8-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
Lexus IS F
KIA Optima 1.7 CRDi
V8 gasoline engine (naturally aspirated engine)
Engine Type
Straight-four diesel engine with turbocharger
4
Valves
4
8
Cylinders
4
5 L / 245 cu in
Displacement
1.7 L / 83 cu in
417 hp
at 6600 rpm
Power
139 hp
at 4000 rpm
Lexus IS F
417 hp
139 hp
KIA Optima 1.7 CRDi
372 lb‑ft
at 5200 rpm
Max. Torque
251 lb‑ft
at 1750 rpm
Lexus IS F
372 lb‑ft
251 lb‑ft
KIA Optima 1.7 CRDi
Performance
Lexus IS F
KIA Optima 1.7 CRDi
168 mph
Maximum Speed
126 mph
4.8 sec
Acceleration 0 to 62 mph
11 sec
62 mph
62
mph
mph
220 ft
0.000 sec
Lexus IS F
62 mph
62
mph
mph
502 ft
0.000 sec
KIA Optima 1.7 CRDi
▶ REPLAY
9.38 lb/hp
Weight-to-Power Ratio
25.45 lb/hp
Lexus IS F
9.38 lb/hp
25.45 lb/hp
KIA Optima 1.7 CRDi
Fuel Economy / Emissions
Lexus IS F
KIA Optima 1.7 CRDi
Fuel Economy
20 mpg
combined
53 mpg
Lexus IS F
20 mpg
53 mpg
KIA Optima 1.7 CRDi
14 mpg
city
46 mpg
28 mpg
highway
57 mpg
16.9 gal
Fuel Tank Capacity
18.5 gal
343 mi
Range
989 mi
Lexus IS F
343 mi
989 mi
KIA Optima 1.7 CRDi
Environmental Impact
219.8 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).
90.4 kWh
Lexus IS F
219.8 kWh
90.4 kWh
KIA Optima 1.7 CRDi
Euro 5
Emission Standard
Euro 6b (NEFZ)
435 g/mi (NEFZ)
CO2 Emissions
187 g/mi (NEFZ)
Practical Convenience
Lexus IS F
KIA Optima 1.7 CRDi
4
Doors
4
5
No. of Seats
5
761 lb
Maximum Payload
1047 lb
10.7 cu ft
Trunk Volume
14.4 cu ft
No data
Cargo Volume (Seats Down)
No data
