The Comparative Analysis :
ALPINA D4 Bi-Turbo Convertible Switch-Tronic (17 - 18) vs. Lexus IS 250C Automatic (10 - 13)
€ 69,500

€ 49,700

€ 69,500
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 D4 Bi-Turbo Cabrio is 0.2 inches longer, an inch wider and 1.5 inches lower than the Lexus IS 250C.
ALPINA D4 Bi-Turbo Cabrio
Lexus IS 250C
54.3
71.9
79.7
55.7
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
110.6
182.7
107.5
182.5
182.7 in
Length
182.5 in
110.6 in
Wheelbase
107.5 in
Vehicle Weight
ALPINA D4 Bi-Turbo Cabrio
Lexus IS 250C
4167 lb
Curb Weight
3979 lb
4993 lb
Gross Vehicle
Weight
Weight
4575 lb

Weight Difference:
187 lb
4.49 %

General
ALPINA D4 Bi-Turbo Cabrio
Lexus IS 250C
F33
Generation
XE2
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Mid-Grade Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

8-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
ALPINA D4 Bi-Turbo Cabrio
Lexus IS 250C
Straight-six diesel engine with two turbochargers (biturbo)
Engine Type
V6 gasoline engine (naturally aspirated engine)
N57-D30
Engine Code
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
2.5 L / 122 cu in
345 hp
at 4000 rpm
Power
205 hp
at 6400 rpm
ALPINA D4 Bi-Turbo Cabrio
345 hp
205 hp
Lexus IS 250C
516 lb‑ft
at 1500 rpm
Max. Torque
186 lb‑ft
at 4800 rpm
ALPINA D4 Bi-Turbo Cabrio
516 lb‑ft
186 lb‑ft
Lexus IS 250C
Performance
ALPINA D4 Bi-Turbo Cabrio
Lexus IS 250C
171 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 D4 Bi-Turbo Cabrio
62 mph
62
mph
mph
410 ft
0.000 sec

Lexus IS 250C
▶ REPLAY
12.08 lb/hp
Weight-to-Power Ratio
19.41 lb/hp
ALPINA D4 Bi-Turbo Cabrio
12.08 lb/hp
19.41 lb/hp
Lexus IS 250C
Fuel Economy / Emissions
ALPINA D4 Bi-Turbo Cabrio
Lexus IS 250C
Fuel Economy
40 mpg
combined
26 mpg
ALPINA D4 Bi-Turbo Cabrio
40 mpg
26 mpg
Lexus IS 250C
36 mpg
city
19 mpg
No data
highway
33 mpg
15.9 gal
Fuel Tank Capacity
17.2 gal
632 mi
Range
439 mi
ALPINA D4 Bi-Turbo Cabrio
632 mi
439 mi
Lexus IS 250C
Environmental Impact
121.3 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 D4 Bi-Turbo Cabrio
121.3 kWh
174.3 kWh
Lexus IS 250C
Euro 6b (NEFZ)
Emission Standard
Euro 5
249 g/mi (NEFZ)
CO2 Emissions
343 g/mi (NEFZ)
Practical Convenience
ALPINA D4 Bi-Turbo Cabrio
Lexus IS 250C
2
Doors
2
4
No. of Seats
4
827 lb
Maximum Payload
595 lb
10.5 cu ft
Trunk Volume
11.9 cu ft









No data
Cargo Volume (Seats Down)
No data