The Comparative Analysis :

BMW 320d Convertible (08 - 10) vs. BMW M4 Convertible (14 - 17)

€ 44,300
BMW 320d Convertible (08 - 10) 320d Cabrio
€ 79,700
 BMW M4 Convertible (14 - 17) M4 Cabrio
€ 44,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 79,700

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

Vehicle Dimensions

The 320d Cabrio is slightly smaller in every dimension. It's 3.6 inches shorter, 3.5 inches narrower and 0.1 inches lower than the M4 Cabrio.
320d Cabrio
M4 Cabrio
54.5
Blueprint BMW 320d Convertible (08 - 10)
70.2
78.1
54.6
Blueprint BMW M4 Convertible (14 - 17)
73.6
79.3
70.2 in
Width
73.6 in
78.1 in
Width Incl. Mirrors
79.3 in
54.5 in
Height
54.6 in
Blueprint BMW 320d Convertible (08 - 10)
108.7
180.3
Blueprint BMW M4 Convertible (14 - 17)
110.7
183.9
180.3 in
Length
183.9 in
108.7 in
Wheelbase
110.7 in

Vehicle Weight

320d Cabrio
M4 Cabrio
3814 lb
Curb Weight
4023 lb
4597 lb
Gross Vehicle
Weight
4960 lb
BMW 320d Convertible (08 - 10)
Weight Difference:
209 lb
5.19 %
BMW M4 Convertible (14 - 17)

General

320d Cabrio
M4 Cabrio
E93
Generation
F83
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
6-speed manual transmission
Transmission
6-speed manual transmission

Engine

320d Cabrio
M4 Cabrio
Straight-four diesel engine with tur­bo­charger
Engine Type
Straight-six gasoline engine with two tur­bo­chargers (bi­turbo)
BMW N47
Engine Series
BMW S55
N47-D20
Engine Code
S55-B30
4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
175 hp
at 4000 rpm
Power
425 hp
at 5500 rpm
320d Cabrio
175 hp
425 hp
M4 Cabrio
258 lb‑ft
at 2000 rpm
Max. Torque
406 lb‑ft
at 1850 rpm
320d Cabrio
258 lb‑ft
406 lb‑ft
M4 Cabrio

Performance

320d Cabrio
M4 Cabrio
139 mph
Maximum Speed
155 mph
8.6 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph 62
mph

390 ft
0.000 sec

320d Cabrio

62 mph 62
mph

210 ft
0.000 sec

M4 Cabrio

▶ REPLAY
21.79 lb/hp
Weight-to-Power Ratio
9.47 lb/hp
320d Cabrio
21.79 lb/hp
9.47 lb/hp
M4 Cabrio

Fuel Economy / Emissions

320d Cabrio
M4 Cabrio
Fuel Economy
44 mpg
combined
26 mpg
320d Cabrio
44 mpg
26 mpg
M4 Cabrio
34 mpg
city
19 mpg
No data
highway
No data
Kraftstoffanzeige
16.1 gal
Fuel Tank Capacity
15.9 gal
Kraftstoffanzeige
715 mi
Range
409 mi
320d Cabrio
715 mi
409 mi
M4 Cabrio
Environmental Impact
109.1 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).
172.4 kWh
320d Cabrio
109.1 kWh
172.4 kWh
M4 Cabrio
Euro 5
Emission Standard
Euro 6b (NEFZ)
225 g/mi (NEFZ)
CO2 Emissions
343 g/mi (NEFZ)

Practical Convenience

320d Cabrio
M4 Cabrio
2
Doors
2
4
No. of Seats
4
783 lb
Maximum Payload
937 lb
9.9 cu ft
Trunk Volume
10.5 cu ft
No data
Cargo Volume (Seats Down)
No data