The Comparative Analysis :
ALPINA B3 Bi-Turbo Convertible Switch-Tronic (07 - 10) vs. Lexus IS 250C Automatic (10 - 13)
€ 67,800

€ 49,700

€ 67,800
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 ALPINA B3 Bi-Turbo Convertible is slightly smaller in every dimension. It's 2.2 inches shorter, 0.7 inches narrower and 1.2 inches lower than the Lexus IS 250C.
ALPINA B3 Bi-Turbo Convertible
Lexus IS 250C
54.5
70.2
78
55.7
70.9
70.9
70.2 in
Width
70.9 in
78 in
Width Incl. Mirrors
70.9 in
54.5 in
Height
55.7 in
108.7
180.3
107.5
182.5
180.3 in
Length
182.5 in
108.7 in
Wheelbase
107.5 in
Vehicle Weight
ALPINA B3 Bi-Turbo Convertible
Lexus IS 250C
4068 lb
Curb Weight
3979 lb
4850 lb
Gross Vehicle
Weight
Weight
4575 lb

Weight Difference:
88 lb
2.16 %

General
ALPINA B3 Bi-Turbo Convertible
Lexus IS 250C
E93
Generation
XE2
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

6-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
ALPINA B3 Bi-Turbo Convertible
Lexus IS 250C
Straight-six gasoline engine with two turbochargers (biturbo)
Engine Type
V6 gasoline engine (naturally aspirated engine)
N54-K20
Engine Code
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
2.5 L / 122 cu in
355 hp
at 5500 rpm
Power
205 hp
at 6400 rpm
ALPINA B3 Bi-Turbo Convertible
355 hp
205 hp
Lexus IS 250C
369 lb‑ft
at 3800 rpm
Max. Torque
186 lb‑ft
at 4800 rpm
ALPINA B3 Bi-Turbo Convertible
369 lb‑ft
186 lb‑ft
Lexus IS 250C
Performance
ALPINA B3 Bi-Turbo Convertible
Lexus IS 250C
174 mph
Maximum Speed
130 mph
5 sec
Acceleration 0 to 62 mph
9 sec
62 mph
62
mph
mph
226 ft
0.000 sec

ALPINA B3 Bi-Turbo Convertible
62 mph
62
mph
mph
410 ft
0.000 sec

Lexus IS 250C
▶ REPLAY
11.46 lb/hp
Weight-to-Power Ratio
19.41 lb/hp
ALPINA B3 Bi-Turbo Convertible
11.46 lb/hp
19.41 lb/hp
Lexus IS 250C
Fuel Economy / Emissions
ALPINA B3 Bi-Turbo Convertible
Lexus IS 250C
Fuel Economy
24 mpg
combined
26 mpg
ALPINA B3 Bi-Turbo Convertible
24 mpg
26 mpg
Lexus IS 250C
17 mpg
city
19 mpg
No data
highway
33 mpg
16.6 gal
Fuel Tank Capacity
17.2 gal
403 mi
Range
439 mi
ALPINA B3 Bi-Turbo Convertible
403 mi
439 mi
Lexus IS 250C
Environmental Impact
183.8 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).
174.3 kWh
ALPINA B3 Bi-Turbo Convertible
183.8 kWh
174.3 kWh
Lexus IS 250C
Euro 4
Emission Standard
Euro 5
381 g/mi (NEFZ)
CO2 Emissions
343 g/mi (NEFZ)
Practical Convenience
ALPINA B3 Bi-Turbo Convertible
Lexus IS 250C
2
Doors
2
4
No. of Seats
4
783 lb
Maximum Payload
595 lb
9.9 cu ft
Trunk Volume
11.9 cu ft








No data
Cargo Volume (Seats Down)
No data