The Comparative Analysis :

BMW 420i Coupé Steptronic (16 - 17) vs. Alfa Romeo Brera 3.2 JTS V6 24V Q4 Q-Tronic (08 - 10)

€ 39,700
BMW 420i Coupé Steptronic (16 - 17) BMW 420i Coupé
€ 42,700
 Alfa Romeo Brera 3.2 JTS V6 24V Q4 Q-Tronic (08 - 10) Alfa Romeo Brera 3.2 JTS V6 24V
€ 39,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 42,700

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The dimensions of these vehicles differ considerably. The BMW 420i Coupé is 22.8 cm longer, 0.5 cm narrower and 3.6 cm taller than the Alfa Romeo Brera 3.2 JTS V6 24V.
BMW 420i Coupé
Alfa Romeo Brera 3.2 JTS V6 24V
1377
Blueprint BMW 420i Coupé Steptronic (16 - 17)
1825
2017
1341
Blueprint Alfa Romeo Brera 3.2 JTS V6 24V Q4 Q-Tronic (08 - 10)
1830
2035
1825 mm
Width
1830 mm
2017 mm
Width Incl. Mirrors
2035 mm
1377 mm
Height
1341 mm
Blueprint BMW 420i Coupé Steptronic (16 - 17)
2810
4638
Blueprint Alfa Romeo Brera 3.2 JTS V6 24V Q4 Q-Tronic (08 - 10)
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
1570 kg
Kerb Weight
1700 kg
2015 kg
Gross Vehicle
Weight
2085 kg
BMW 420i Coupé Steptronic (16 - 17)
Weight Difference:
130 kg
7.65 %
Alfa Romeo Brera 3.2 JTS V6 24V Q4 Q-Tronic (08 - 10)

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)
Rear-wheel drive
Drive
Permanent all-wheel drive
8-speed automatic transmission
Transmission
6-speed automatic 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 B48
Engine Series
B48-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 1350 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
147 mph
Maximum Speed
152 mph
7.5 sec
Acceleration 0 to 62 mph
7 sec
62 mph 62
mph

104 m
0.000 sec

BMW 420i Coupé

62 mph 62
mph

97 m
0.000 sec

Alfa Romeo Brera 3.2 JTS V6 24V

▶ REPLAY
8.67 kg/bhp
Weight-to-Power Ratio
6.64 kg/bhp
BMW 420i Coupé
8.67 kg/bhp
6.64 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
51 mpg
combined
23 mpg
BMW 420i Coupé
51 mpg
23 mpg
Alfa Romeo Brera 3.2 JTS V6 24V
40 mpg
city
16 mpg
No data
motorway
No data
Kraftstoffanzeige
60 L
Fuel Tank Capacity
70 L
Kraftstoffanzeige
678 mi
Range
360 mi
BMW 420i Coupé
678 mi
360 mi
Alfa Romeo Brera 3.2 JTS V6 24V
Environmental Impact
104.1 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).
229.2 kWh
BMW 420i Coupé
104.1 kWh
229.2 kWh
Alfa Romeo Brera 3.2 JTS V6 24V
Euro 6b (NEFZ)
Emission Standard
Euro 4
127 g/km (NEFZ)
CO2 Emissions
286 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