The Comparative Analysis :
BMW 428i Coupé xDrive Steptronic (13 - 16) vs. Alfa Romeo Brera 2.4 JTDM 20V Q-Tronic (08 - 10)
€ 47,200

€ 38,000

€ 47,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 38,000
ⓘ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 BMW 428i Coupé is 22.8 cm longer, 0.5 cm narrower and 5.1 cm taller than the Alfa Romeo Brera 2.4 JTDM 20V.
BMW 428i Coupé
Alfa Romeo Brera 2.4 JTDM 20V
1392
1825
2017
1341
1830
2035
1825 mm
Width
1830 mm
2017 mm
Width Incl. Mirrors
2035 mm
1392 mm
Height
1341 mm
2810
4638
2528
4410
4638 mm
Length
4410 mm
2810 mm
Wheelbase
2528 mm
Vehicle Weight
BMW 428i Coupé
Alfa Romeo Brera 2.4 JTDM 20V
1615 kg
Kerb Weight
1670 kg
2060 kg
Gross Vehicle
Weight
Weight
2055 kg

Weight Difference:
55 kg
3.29 %

General
BMW 428i Coupé
Alfa Romeo Brera 2.4 JTDM 20V
F32
Generation
Typ 939
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Diesel

Permanent all-wheel drive
Drive
Front-wheel drive

8-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
BMW 428i Coupé
Alfa Romeo Brera 2.4 JTDM 20V
Straight-four petrol engine with turbocharger
Engine Type
Straight-five diesel engine with turbocharger
BMW N20
Engine Series
N20-B20
Engine Code
939 A3.000

4
Valves
4
4
Cylinders
5
1997 CC
Engine Capacity
2387 CC
242 bhp
at 5000 rpm
Power
197 bhp
at 4000 rpm
BMW 428i Coupé
242 bhp
197 bhp
Alfa Romeo Brera 2.4 JTDM 20V
350 NM
at 1250 rpm
Max. Torque
400 NM
at 2000 rpm
BMW 428i Coupé
350 NM
400 NM
Alfa Romeo Brera 2.4 JTDM 20V
Performance
BMW 428i Coupé
Alfa Romeo Brera 2.4 JTDM 20V
155 mph
Maximum Speed
140 mph
5.8 sec
Acceleration 0 to 62 mph
8.3 sec
62 mph
62
mph
mph
81 m
0.000 sec

BMW 428i Coupé
62 mph
62
mph
mph
115 m
0.000 sec

Alfa Romeo Brera 2.4 JTDM 20V
▶ REPLAY
6.67 kg/bhp
Weight-to-Power Ratio
8.48 kg/bhp
BMW 428i Coupé
6.67 kg/bhp
8.48 kg/bhp
Alfa Romeo Brera 2.4 JTDM 20V
Fuel Economy / Emissions
BMW 428i Coupé
Alfa Romeo Brera 2.4 JTDM 20V
Fuel Economy
42 mpg
combined
36 mpg
BMW 428i Coupé
42 mpg
36 mpg
Alfa Romeo Brera 2.4 JTDM 20V
32 mpg
city
25 mpg
No data
motorway
No data
60 L
Fuel Tank Capacity
70 L
557 mi
Range
551 mi
BMW 428i Coupé
557 mi
551 mi
Alfa Romeo Brera 2.4 JTDM 20V
Environmental Impact
127 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).
162.5 kWh
BMW 428i Coupé
127 kWh
162.5 kWh
Alfa Romeo Brera 2.4 JTDM 20V
Euro 6b (NEFZ)
Emission Standard
Euro 4
157 g/km (NEFZ)
CO2 Emissions
208 g/km (NEFZ)
Practical Convenience
BMW 428i Coupé
Alfa Romeo Brera 2.4 JTDM 20V
2
Doors
3
4
No. of Seats
4
445 kg
Maximum Payload
385 kg
445 L
Boot Capacity
300 L








No data
Boot Capacity (Seats Down)
No data