The Comparative Analysis :

ALPINA B4 Bi-Turbo Convertible Switch-Tronic (14 - 17) vs. Lexus IS 250C Automatic (09 - 10)

€ 75,900
ALPINA B4 Bi-Turbo Convertible Switch-Tronic (14 - 17) ALPINA B4 Bi-Turbo Cabrio
€ 49,700
 Lexus IS 250C Automatic (09 - 10) Lexus IS 250C
€ 75,900
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 Bi-Turbo Cabrio is 0.2 inches longer, an inch wider and 1.4 inches lower than the Lexus IS 250C.
ALPINA B4 Bi-Turbo Cabrio
Lexus IS 250C
54.3
Blueprint ALPINA B4 Bi-Turbo Convertible Switch-Tronic (14 - 17)
71.9
79.7
55.7
Blueprint Lexus IS 250C Automatic (09 - 10)
70.9
70.9
71.9 in
Width
70.9 in
79.7 in
Width Incl. Mirrors
70.9 in
54.3 in
Height
55.7 in
Blueprint ALPINA B4 Bi-Turbo Convertible Switch-Tronic (14 - 17)
110.6
182.7
Blueprint Lexus IS 250C Automatic (09 - 10)
107.5
182.5
182.7 in
Length
182.5 in
110.6 in
Wheelbase
107.5 in

Vehicle Weight

ALPINA B4 Bi-Turbo Cabrio
Lexus IS 250C
4222 lb
Curb Weight
3814 lb
5071 lb
Gross Vehicle
Weight
4575 lb
ALPINA B4 Bi-Turbo Convertible Switch-Tronic (14 - 17)
Weight Difference:
408 lb
9.66 %
Lexus IS 250C Automatic (09 - 10)

General

ALPINA B4 Bi-Turbo Cabrio
Lexus IS 250C
F33
Generation
XE2
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Mid-Grade Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
6-speed automatic transmission

Engine

ALPINA B4 Bi-Turbo Cabrio
Lexus IS 250C
Straight-six gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
V6 gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
N55-R20
Engine Code
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
2.5 L / 122 cu in
404 hp
at 5500 rpm
Power
205 hp
at 6400 rpm
ALPINA B4 Bi-Turbo Cabrio
404 hp
205 hp
Lexus IS 250C
443 lb‑ft
at 3000 rpm
Max. Torque
186 lb‑ft
at 4800 rpm
ALPINA B4 Bi-Turbo Cabrio
443 lb‑ft
186 lb‑ft
Lexus IS 250C

Performance

ALPINA B4 Bi-Turbo Cabrio
Lexus IS 250C
187 mph
Maximum Speed
130 mph
4.5 sec
Acceleration 0 to 62 mph
9 sec
62 mph 62
mph

207 ft
0.000 sec

ALPINA B4 Bi-Turbo Cabrio

62 mph 62
mph

410 ft
0.000 sec

Lexus IS 250C

▶ REPLAY
10.45 lb/hp
Weight-to-Power Ratio
18.6 lb/hp
ALPINA B4 Bi-Turbo Cabrio
10.45 lb/hp
18.6 lb/hp
Lexus IS 250C

Fuel Economy / Emissions

ALPINA B4 Bi-Turbo Cabrio
Lexus IS 250C
Fuel Economy
29 mpg
combined
25 mpg
ALPINA B4 Bi-Turbo Cabrio
29 mpg
25 mpg
Lexus IS 250C
22 mpg
city
18 mpg
No data
highway
33 mpg
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
18.5 gal
Kraftstoffanzeige
466 mi
Range
468 mi
ALPINA B4 Bi-Turbo Cabrio
466 mi
468 mi
Lexus IS 250C
Environmental Impact
151.6 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).
176.2 kWh
ALPINA B4 Bi-Turbo Cabrio
151.6 kWh
176.2 kWh
Lexus IS 250C
Euro 6b (NEFZ)
Emission Standard
Euro 4
299 g/mi (NEFZ)
CO2 Emissions
352 g/mi (NEFZ)

Practical Convenience

ALPINA B4 Bi-Turbo Cabrio
Lexus IS 250C
2
Doors
2
4
No. of Seats
4
849 lb
Maximum Payload
761 lb
10.5 cu ft
Trunk Volume
11.9 cu ft
No data
Cargo Volume (Seats Down)
No data