The Comparative Analysis :
ALPINA B4 S Bi-Turbo Cabrio Edition 99 Switch-Tronic (18 - 19) vs. Lexus IS 250C Automatic (09 - 10)
€ 96,100

€ 49,700

€ 96,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 49,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ a little. The ALPINA B4 S Bi-Turbo Cabrio is 0.5 cm longer, 2.5 cm wider and 3.5 cm lower than the Lexus IS 250C.
ALPINA B4 S Bi-Turbo Cabrio
Lexus IS 250C
1380
1825
2025
1415
1800
1800
1825 mm
Width
1800 mm
2025 mm
Width Incl. Mirrors
1800 mm
1380 mm
Height
1415 mm
2810
4640
2730
4635
4640 mm
Length
4635 mm
2810 mm
Wheelbase
2730 mm
Vehicle Weight
ALPINA B4 S Bi-Turbo Cabrio
Lexus IS 250C
1915 kg
Kerb Weight
1730 kg
2300 kg
Gross Vehicle
Weight
Weight
2075 kg

Weight Difference:
185 kg
9.66 %

General
ALPINA B4 S Bi-Turbo Cabrio
Lexus IS 250C
F33
Generation
XE2
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)

Rear-wheel drive
Drive
Rear-wheel drive

8-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
ALPINA B4 S Bi-Turbo Cabrio
Lexus IS 250C
Straight-six petrol engine with two turbochargers (biturbo)
Engine Type
V6 petrol engine (naturally aspirated engine)
N55-B30
Engine Code
4
Valves
4
6
Cylinders
6
2979 CC
Engine Capacity
2500 CC
446 bhp
at 5500 rpm
Power
205 bhp
at 6400 rpm
ALPINA B4 S Bi-Turbo Cabrio
446 bhp
205 bhp
Lexus IS 250C
680 NM
at 3000 rpm
Max. Torque
252 NM
at 4800 rpm
ALPINA B4 S Bi-Turbo Cabrio
680 NM
252 NM
Lexus IS 250C
Performance
ALPINA B4 S Bi-Turbo Cabrio
Lexus IS 250C
189 mph
Maximum Speed
130 mph
4.3 sec
Acceleration 0 to 62 mph
9 sec
62 mph
62
mph
mph
60 m
0.000 sec

ALPINA B4 S Bi-Turbo Cabrio
62 mph
62
mph
mph
125 m
0.000 sec

Lexus IS 250C
▶ REPLAY
4.29 kg/bhp
Weight-to-Power Ratio
8.44 kg/bhp
ALPINA B4 S Bi-Turbo Cabrio
4.29 kg/bhp
8.44 kg/bhp
Lexus IS 250C
Fuel Economy / Emissions
ALPINA B4 S Bi-Turbo Cabrio
Lexus IS 250C
Fuel Economy
31 mpg
combined
30 mpg
ALPINA B4 S Bi-Turbo Cabrio
31 mpg
30 mpg
Lexus IS 250C
23 mpg
city
22 mpg
No data
motorway
40 mpg
60 L
Fuel Tank Capacity
70 L
409 mi
Range
468 mi
ALPINA B4 S Bi-Turbo Cabrio
409 mi
468 mi
Lexus IS 250C
Environmental Impact
172.4 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).
176.2 kWh
ALPINA B4 S Bi-Turbo Cabrio
172.4 kWh
176.2 kWh
Lexus IS 250C
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 4
207 g/km (NEFZ)
CO2 Emissions
219 g/km (NEFZ)
Practical Convenience
ALPINA B4 S Bi-Turbo Cabrio
Lexus IS 250C
2
Doors
2
4
No. of Seats
4
385 kg
Maximum Payload
345 kg
370 L
Boot Capacity
420 L









No data
Boot Capacity (Seats Down)
No data