The Comparative Analysis :

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

€ 79,700
BMW M4 Convertible (14 - 17) M4 Cabrio
€ 46,500
 BMW 320d Convertible Automatic (08 - 10) 320d Cabrio
€ 79,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 46,500

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

Vehicle Dimensions

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

Vehicle Weight

M4 Cabrio
320d Cabrio
4023 lb
Curb Weight
3847 lb
4960 lb
Gross Vehicle
Weight
4630 lb
BMW M4 Convertible (14 - 17)
Weight Difference:
176 lb
4.37 %
BMW 320d Convertible Automatic (08 - 10)

General

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

Engine

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

Performance

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

210 ft
0.000 sec

M4 Cabrio

62 mph 62
mph

397 ft
0.000 sec

320d Cabrio

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

Fuel Economy / Emissions

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

Practical Convenience

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