The Comparative Analysis :
Lexus IS F Automatic (10 - 15) vs. BMW 320si (06 - 07)
€ 72,000

€ 33,000

€ 72,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 33,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The Lexus IS F is 14 cm longer, 0.2 cm narrower and 0.6 cm lower than the BMW 320si.
Lexus IS F
BMW 320si
1415
1815
1815
1421
1817
1989
1815 mm
Width
1817 mm
1815 mm
Width Incl. Mirrors
1989 mm
1415 mm
Height
1421 mm
2730
4660
2760
4520
4660 mm
Length
4520 mm
2730 mm
Wheelbase
2760 mm
Vehicle Weight
Lexus IS F
BMW 320si
1775 kg
Kerb Weight
1395 kg
2120 kg
Gross Vehicle
Weight
Weight
1840 kg

Weight Difference:
380 kg
21.41 %

General
Lexus IS F
BMW 320si
XE2
Generation
E90
Saloon
Car Body Style
Saloon
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

8-speed automatic transmission
Transmission
6-speed manual transmission
Engine
Lexus IS F
BMW 320si
V8 petrol engine (naturally aspirated engine)
Engine Type
Straight-four petrol engine (naturally aspirated engine)
Engine Series
BMW N45
Engine Code
N45-B20

4
Valves
4
8
Cylinders
4
4969 CC
Engine Capacity
1997 CC
417 bhp
at 6600 rpm
Power
171 bhp
at 7000 rpm
Lexus IS F
417 bhp
171 bhp
BMW 320si
505 NM
at 5200 rpm
Max. Torque
200 NM
at 4250 rpm
Lexus IS F
505 NM
200 NM
BMW 320si
Performance
Lexus IS F
BMW 320si
168 mph
Maximum Speed
140 mph
4.8 sec
Acceleration 0 to 62 mph
8.1 sec
62 mph
62
mph
mph
67 m
0.000 sec

Lexus IS F
62 mph
62
mph
mph
113 m
0.000 sec

BMW 320si
▶ REPLAY
4.26 kg/bhp
Weight-to-Power Ratio
8.16 kg/bhp
Lexus IS F
4.26 kg/bhp
8.16 kg/bhp
BMW 320si
Fuel Economy / Emissions
Lexus IS F
BMW 320si
Fuel Economy
24 mpg
combined
32 mpg
Lexus IS F
24 mpg
32 mpg
BMW 320si
16 mpg
city
22 mpg
34 mpg
motorway
No data
64 L
Fuel Tank Capacity
63 L
343 mi
Range
440 mi
Lexus IS F
343 mi
440 mi
BMW 320si
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).
168.7 kWh
Lexus IS F
219.8 kWh
168.7 kWh
BMW 320si
Euro 5
Emission Standard
Euro 4
270 g/km (NEFZ)
CO2 Emissions
214 g/km (NEFZ)
Practical Convenience
Lexus IS F
BMW 320si
4
Doors
4
5
No. of Seats
5
345 kg
Maximum Payload
445 kg
378 L
Boot Capacity
460 L








No data
Boot Capacity (Seats Down)
No data