The Comparative Analysis :
BMW M4 Convertible (17 - 18) vs. BMW 320d Convertible Automatic (10 - 14)
€ 85,500
€ 47,000
€ 85,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 47,000
ⓘ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 2.3 inches longer, 3.5 inches wider and 0.1 inches taller than the 320d Cabrio.
M4 Cabrio
320d Cabrio
54.6
73.6
79.3
54.5
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
110.7
183.9
108.7
181.6
183.9 in
Length
181.6 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
Weight
4630 lb
Weight Difference:
176 lb
4.37 %
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
181 hp
at 4000 rpm
M4 Cabrio
425 hp
181 hp
320d Cabrio
406 lb‑ft
at 1850 rpm
Max. Torque
280 lb‑ft
at 1900 rpm
M4 Cabrio
406 lb‑ft
280 lb‑ft
320d Cabrio
Performance
M4 Cabrio
320d Cabrio
155 mph
Maximum Speed
140 mph
4.6 sec
Acceleration 0 to 62 mph
8.4 sec
62 mph
62
mph
mph
210 ft
0.000 sec
M4 Cabrio
62 mph
62
mph
mph
384 ft
0.000 sec
320d Cabrio
▶ REPLAY
9.47 lb/hp
Weight-to-Power Ratio
21.25 lb/hp
M4 Cabrio
9.47 lb/hp
21.25 lb/hp
320d Cabrio
Fuel Economy / Emissions
M4 Cabrio
320d Cabrio
Fuel Economy
25 mpg
combined
42 mpg
M4 Cabrio
25 mpg
42 mpg
320d Cabrio
19 mpg
city
33 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
16.1 gal
393 mi
Range
677 mi
M4 Cabrio
393 mi
677 mi
320d Cabrio
Environmental Impact
179.9 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).
115.2 kWh
M4 Cabrio
179.9 kWh
115.2 kWh
320d Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 5
351 g/mi (NEFZ)
CO2 Emissions
240 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
