The Comparative Analysis :
Lexus IS F Automatic (08 - 10) vs. KIA Optima 1.7 CRDi (16 - 18)
€ 70,600
€ 30,100
€ 70,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 30,100
ⓘ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
3505 lb
4674 lb
Gross Vehicle
Weight
Weight
4564 lb
Weight Difference:
408 lb
10.43 %
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
6-speed manual 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
121 mph
4.8 sec
Acceleration 0 to 62 mph
10 sec
62 mph
62
mph
mph
220 ft
0.000 sec
Lexus IS F
62 mph
62
mph
mph
456 ft
0.000 sec
KIA Optima 1.7 CRDi
▶ REPLAY
9.38 lb/hp
Weight-to-Power Ratio
25.22 lb/hp
Lexus IS F
9.38 lb/hp
25.22 lb/hp
KIA Optima 1.7 CRDi
Fuel Economy / Emissions
Lexus IS F
KIA Optima 1.7 CRDi
Fuel Economy
21 mpg
combined
56 mpg
Lexus IS F
21 mpg
56 mpg
KIA Optima 1.7 CRDi
14 mpg
city
46 mpg
28 mpg
highway
64 mpg
16.9 gal
Fuel Tank Capacity
18.5 gal
349 mi
Range
1036 mi
Lexus IS F
349 mi
1036 mi
KIA Optima 1.7 CRDi
Environmental Impact
216 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).
86.4 kWh
Lexus IS F
216 kWh
86.4 kWh
KIA Optima 1.7 CRDi
Euro 4
Emission Standard
Euro 6b (NEFZ)
435 g/mi (NEFZ)
CO2 Emissions
177 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
1058 lb
10.7 cu ft
Trunk Volume
14.4 cu ft
No data
Cargo Volume (Seats Down)
No data
