The Comparative Analysis :
BMW 420i Coupé xDrive (13 - 16) vs. Alfa Romeo Brera 3.2 JTS V6 24V (08 - 10)
€ 39,300

€ 38,300

€ 39,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 38,300
ⓘ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 420i Coupé is 22.8 cm longer, 0.5 cm narrower and 5.1 cm taller than the Alfa Romeo Brera 3.2 JTS V6 24V.
BMW 420i Coupé
Alfa Romeo Brera 3.2 JTS V6 24V
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 420i Coupé
Alfa Romeo Brera 3.2 JTS V6 24V
1595 kg
Kerb Weight
1615 kg
2040 kg
Gross Vehicle
Weight
Weight
2000 kg

Weight Difference:
20 kg
1.24 %

General
BMW 420i Coupé
Alfa Romeo Brera 3.2 JTS V6 24V
F32
Generation
Typ 939
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)

Permanent all-wheel drive
Drive
Front-wheel drive

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
BMW 420i Coupé
Alfa Romeo Brera 3.2 JTS V6 24V
Straight-four petrol engine with turbocharger
Engine Type
V6 petrol engine (naturally aspirated engine)
BMW N20
Engine Series
N20-B20
Engine Code
939 A.000

4
Valves
4
4
Cylinders
6
1997 CC
Engine Capacity
3195 CC
181 bhp
at 5000 rpm
Power
256 bhp
at 6300 rpm
BMW 420i Coupé
181 bhp
256 bhp
Alfa Romeo Brera 3.2 JTS V6 24V
270 NM
at 1250 rpm
Max. Torque
322 NM
at 4500 rpm
BMW 420i Coupé
270 NM
322 NM
Alfa Romeo Brera 3.2 JTS V6 24V
Performance
BMW 420i Coupé
Alfa Romeo Brera 3.2 JTS V6 24V
145 mph
Maximum Speed
155 mph
7.4 sec
Acceleration 0 to 62 mph
7 sec
62 mph
62
mph
mph
103 m
0.000 sec

BMW 420i Coupé
62 mph
62
mph
mph
97 m
0.000 sec

Alfa Romeo Brera 3.2 JTS V6 24V
▶ REPLAY
8.81 kg/bhp
Weight-to-Power Ratio
6.31 kg/bhp
BMW 420i Coupé
8.81 kg/bhp
6.31 kg/bhp
Alfa Romeo Brera 3.2 JTS V6 24V
Fuel Economy / Emissions
BMW 420i Coupé
Alfa Romeo Brera 3.2 JTS V6 24V
Fuel Economy
42 mpg
combined
26 mpg
BMW 420i Coupé
42 mpg
26 mpg
Alfa Romeo Brera 3.2 JTS V6 24V
32 mpg
city
17 mpg
No data
motorway
No data
60 L
Fuel Tank Capacity
70 L
548 mi
Range
395 mi
BMW 420i Coupé
548 mi
395 mi
Alfa Romeo Brera 3.2 JTS V6 24V
Environmental Impact
128.7 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).
208.4 kWh
BMW 420i Coupé
128.7 kWh
208.4 kWh
Alfa Romeo Brera 3.2 JTS V6 24V
Euro 6b (NEFZ)
Emission Standard
Euro 4
159 g/km (NEFZ)
CO2 Emissions
260 g/km (NEFZ)
Practical Convenience
BMW 420i Coupé
Alfa Romeo Brera 3.2 JTS V6 24V
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