The Comparative Analysis :
BMW M4 Coupé (14 - 17) vs. Alfa Romeo Brera 2.4 JTDM 20V (08 - 10)
€ 73,700

€ 35,900

€ 73,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 35,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW M4 Coupé is considerably bigger in every dimension. It's 10.3 inches longer, 1.6 inches wider and 1.7 inches taller than the Alfa Romeo Brera 2.4 JTDM 20V.
BMW M4 Coupé
Alfa Romeo Brera 2.4 JTDM 20V
54.4
73.6
79.3
52.8
72
80.1
73.6 in
Width
72 in
79.3 in
Width Incl. Mirrors
80.1 in
54.4 in
Height
52.8 in
110.7
183.9
99.5
173.6
183.9 in
Length
173.6 in
110.7 in
Wheelbase
99.5 in
Vehicle Weight
BMW M4 Coupé
Alfa Romeo Brera 2.4 JTDM 20V
3466 lb
Curb Weight
3638 lb
4497 lb
Gross Vehicle
Weight
Weight
4486 lb

Weight Difference:
172 lb
4.73 %

General
BMW M4 Coupé
Alfa Romeo Brera 2.4 JTDM 20V
F82
Generation
Typ 939
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Diesel

Rear-wheel drive
Drivetrain
Front-wheel drive

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
BMW M4 Coupé
Alfa Romeo Brera 2.4 JTDM 20V
Straight-six gasoline engine with two turbochargers (biturbo)
Engine Type
Straight-five diesel engine with turbocharger
BMW S55
Engine Series
S55-B30
Engine Code
939 A9.000
4
Valves
4
6
Cylinders
5
3 L / 147 cu in
Displacement
2.4 L / 117 cu in
425 hp
at 5500 rpm
Power
206 hp
at 4000 rpm
BMW M4 Coupé
425 hp
206 hp
Alfa Romeo Brera 2.4 JTDM 20V
406 lb‑ft
at 1850 rpm
Max. Torque
295 lb‑ft
at 1500 rpm
BMW M4 Coupé
406 lb‑ft
295 lb‑ft
Alfa Romeo Brera 2.4 JTDM 20V
Performance
BMW M4 Coupé
Alfa Romeo Brera 2.4 JTDM 20V
155 mph
Maximum Speed
144 mph
4.3 sec
Acceleration 0 to 62 mph
7.9 sec
62 mph
62
mph
mph
197 ft
0.000 sec

BMW M4 Coupé
62 mph
62
mph
mph
361 ft
0.000 sec

Alfa Romeo Brera 2.4 JTDM 20V
▶ REPLAY
8.16 lb/hp
Weight-to-Power Ratio
17.66 lb/hp
BMW M4 Coupé
8.16 lb/hp
17.66 lb/hp
Alfa Romeo Brera 2.4 JTDM 20V
Fuel Economy / Emissions
BMW M4 Coupé
Alfa Romeo Brera 2.4 JTDM 20V
Fuel Economy
27 mpg
combined
35 mpg
BMW M4 Coupé
27 mpg
35 mpg
Alfa Romeo Brera 2.4 JTDM 20V
20 mpg
city
26 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
18.5 gal
424 mi
Range
639 mi
BMW M4 Coupé
424 mi
639 mi
Alfa Romeo Brera 2.4 JTDM 20V
Environmental Impact
166.7 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).
139.9 kWh
BMW M4 Coupé
166.7 kWh
139.9 kWh
Alfa Romeo Brera 2.4 JTDM 20V
Euro 6b (NEFZ)
Emission Standard
Euro 4
328 g/mi (NEFZ)
CO2 Emissions
288 g/mi (NEFZ)
Practical Convenience
BMW M4 Coupé
Alfa Romeo Brera 2.4 JTDM 20V
2
Doors
3
4
No. of Seats
4
1032 lb
Maximum Payload
849 lb
12.6 cu ft
Trunk Volume
8.5 cu ft








No data
Cargo Volume (Seats Down)
No data