The Comparative Analysis :
ALPINA B4 Bi-Turbo Coupé Switch-Tronic (14 - 17) vs. Alfa Romeo Brera 2.0 JTDM 16V (09 - 10)
€ 69,800

€ 33,400

€ 69,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 33,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ considerably. The ALPINA B4 Bi-Turbo Coupé is 9.1 inches longer, 0.2 inches narrower and 1.3 inches taller than the Alfa Romeo Brera 2.0 JTDM 16V.
ALPINA B4 Bi-Turbo Coupé
Alfa Romeo Brera 2.0 JTDM 16V
54.1
71.9
79.7
52.8
72
80.1
71.9 in
Width
72 in
79.7 in
Width Incl. Mirrors
80.1 in
54.1 in
Height
52.8 in
110.6
182.7
99.5
173.6
182.7 in
Length
173.6 in
110.6 in
Wheelbase
99.5 in
Vehicle Weight
ALPINA B4 Bi-Turbo Coupé
Alfa Romeo Brera 2.0 JTDM 16V
3726 lb
Curb Weight
3428 lb
4707 lb
Gross Vehicle
Weight
Weight
4277 lb

Weight Difference:
298 lb
8 %

General
ALPINA B4 Bi-Turbo Coupé
Alfa Romeo Brera 2.0 JTDM 16V
F32
Generation
Typ 939
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Diesel

Rear-wheel drive
Drivetrain
Front-wheel drive

8-speed automatic transmission
Transmission
6-speed manual transmission
Engine
ALPINA B4 Bi-Turbo Coupé
Alfa Romeo Brera 2.0 JTDM 16V
Straight-six gasoline engine with two turbochargers (biturbo)
Engine Type
Straight-five diesel engine with turbocharger
N55-R20
Engine Code
939 B3.000
4
Valves
4
6
Cylinders
5
3 L / 147 cu in
Displacement
2 L / 98 cu in
404 hp
at 5500 rpm
Power
168 hp
at 4000 rpm
ALPINA B4 Bi-Turbo Coupé
404 hp
168 hp
Alfa Romeo Brera 2.0 JTDM 16V
443 lb‑ft
at 3000 rpm
Max. Torque
266 lb‑ft
at 1750 rpm
ALPINA B4 Bi-Turbo Coupé
443 lb‑ft
266 lb‑ft
Alfa Romeo Brera 2.0 JTDM 16V
Performance
ALPINA B4 Bi-Turbo Coupé
Alfa Romeo Brera 2.0 JTDM 16V
188 mph
Maximum Speed
135 mph
4.2 sec
Acceleration 0 to 62 mph
8.8 sec
62 mph
62
mph
mph
190 ft
0.000 sec

ALPINA B4 Bi-Turbo Coupé
62 mph
62
mph
mph
400 ft
0.000 sec

Alfa Romeo Brera 2.0 JTDM 16V
▶ REPLAY
9.22 lb/hp
Weight-to-Power Ratio
20.4 lb/hp
ALPINA B4 Bi-Turbo Coupé
9.22 lb/hp
20.4 lb/hp
Alfa Romeo Brera 2.0 JTDM 16V
Fuel Economy / Emissions
ALPINA B4 Bi-Turbo Coupé
Alfa Romeo Brera 2.0 JTDM 16V
Fuel Economy
31 mpg
combined
44 mpg
ALPINA B4 Bi-Turbo Coupé
31 mpg
44 mpg
Alfa Romeo Brera 2.0 JTDM 16V
23 mpg
city
33 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
18.5 gal
490 mi
Range
805 mi
ALPINA B4 Bi-Turbo Coupé
490 mi
805 mi
Alfa Romeo Brera 2.0 JTDM 16V
Environmental Impact
144 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).
111 kWh
ALPINA B4 Bi-Turbo Coupé
144 kWh
111 kWh
Alfa Romeo Brera 2.0 JTDM 16V
Euro 6b (NEFZ)
Emission Standard
Euro 5
285 g/mi (NEFZ)
CO2 Emissions
229 g/mi (NEFZ)
Practical Convenience
ALPINA B4 Bi-Turbo Coupé
Alfa Romeo Brera 2.0 JTDM 16V
2
Doors
3
4
No. of Seats
4
981 lb
Maximum Payload
849 lb
12.6 cu ft
Trunk Volume
8.5 cu ft








No data
Cargo Volume (Seats Down)
No data