The Comparative Analysis :
BMW 420d Coupé xDrive (13 - 15) vs. Alfa Romeo Brera 2.4 JTDM 20V Q-Tronic (08 - 10)
€ 42,000

€ 38,000

€ 42,000
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 420d 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 420d 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 420d Coupé
Alfa Romeo Brera 2.4 JTDM 20V
1605 kg
Kerb Weight
1670 kg
2050 kg
Gross Vehicle
Weight
Weight
2055 kg

Weight Difference:
65 kg
3.89 %

General
BMW 420d Coupé
Alfa Romeo Brera 2.4 JTDM 20V
F32
Generation
Typ 939
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Diesel

Permanent all-wheel drive
Drive
Front-wheel drive

6-speed manual transmission
Transmission
6-speed automatic transmission
Engine
BMW 420d Coupé
Alfa Romeo Brera 2.4 JTDM 20V
Straight-four diesel engine with turbocharger
Engine Type
Straight-five diesel engine with turbocharger
BMW N47
Engine Series
N47-D20
Engine Code
939 A3.000

4
Valves
4
4
Cylinders
5
1995 CC
Engine Capacity
2387 CC
181 bhp
at 4000 rpm
Power
197 bhp
at 4000 rpm
BMW 420d Coupé
181 bhp
197 bhp
Alfa Romeo Brera 2.4 JTDM 20V
380 NM
at 1750 rpm
Max. Torque
400 NM
at 2000 rpm
BMW 420d Coupé
380 NM
400 NM
Alfa Romeo Brera 2.4 JTDM 20V
Performance
BMW 420d Coupé
Alfa Romeo Brera 2.4 JTDM 20V
147 mph
Maximum Speed
140 mph
7.5 sec
Acceleration 0 to 62 mph
8.3 sec
62 mph
62
mph
mph
104 m
0.000 sec

BMW 420d Coupé
62 mph
62
mph
mph
115 m
0.000 sec

Alfa Romeo Brera 2.4 JTDM 20V
▶ REPLAY
8.87 kg/bhp
Weight-to-Power Ratio
8.48 kg/bhp
BMW 420d Coupé
8.87 kg/bhp
8.48 kg/bhp
Alfa Romeo Brera 2.4 JTDM 20V
Fuel Economy / Emissions
BMW 420d Coupé
Alfa Romeo Brera 2.4 JTDM 20V
Fuel Economy
59 mpg
combined
36 mpg
BMW 420d Coupé
59 mpg
36 mpg
Alfa Romeo Brera 2.4 JTDM 20V
48 mpg
city
25 mpg
No data
motorway
No data
57 L
Fuel Tank Capacity
70 L
738 mi
Range
551 mi
BMW 420d Coupé
738 mi
551 mi
Alfa Romeo Brera 2.4 JTDM 20V
Environmental Impact
98.8 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).
162.5 kWh
BMW 420d Coupé
98.8 kWh
162.5 kWh
Alfa Romeo Brera 2.4 JTDM 20V
Euro 6b (NEFZ)
Emission Standard
Euro 4
126 g/km (NEFZ)
CO2 Emissions
208 g/km (NEFZ)
Practical Convenience
BMW 420d 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