The Comparative Analysis :
BMW M3 Convertible M DKG (08 - 13) vs. BMW 320d Convertible Automatic (10 - 14)
€ 79,100
€ 47,000
€ 79,100
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 M3 Cabrio is a bit bigger in every dimension. It's 0.1 inches longer, 0.9 inches wider and 0.3 inches taller than the 320d Cabrio.
M3 Cabrio
320d Cabrio
54.8
71
77.8
54.5
70.2
78.1
71 in
Width
70.2 in
77.8 in
Width Incl. Mirrors
78.1 in
54.8 in
Height
54.5 in
108.7
181.7
108.7
181.6
181.7 in
Length
181.6 in
108.7 in
Wheelbase
108.7 in
Vehicle Weight
M3 Cabrio
320d Cabrio
4200 lb
Curb Weight
3847 lb
5027 lb
Gross Vehicle
Weight
Weight
4630 lb
Weight Difference:
353 lb
8.41 %
General
M3 Cabrio
320d Cabrio
E93
Generation
E93
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Diesel

Rear-wheel drive
Drivetrain
Rear-wheel drive

7-speed dual clutch transmission
Transmission
6-speed automatic transmission
Engine
M3 Cabrio
320d Cabrio
V8 gasoline engine (naturally aspirated engine)
Engine Type
Straight-four diesel engine with turbocharger
BMW S65
Engine Series
BMW N47
S65-B40
Engine Code
N47-D20

4
Valves
4
8
Cylinders
4
4 L / 196 cu in
Displacement
2 L / 98 cu in
414 hp
at 8300 rpm
Power
181 hp
at 4000 rpm
M3 Cabrio
414 hp
181 hp
320d Cabrio
295 lb‑ft
at 3900 rpm
Max. Torque
280 lb‑ft
at 1900 rpm
M3 Cabrio
295 lb‑ft
280 lb‑ft
320d Cabrio
Performance
M3 Cabrio
320d Cabrio
155 mph
Maximum Speed
140 mph
5.1 sec
Acceleration 0 to 62 mph
8.4 sec
62 mph
62
mph
mph
233 ft
0.000 sec
M3 Cabrio
62 mph
62
mph
mph
384 ft
0.000 sec
320d Cabrio
▶ REPLAY
10.14 lb/hp
Weight-to-Power Ratio
21.25 lb/hp
M3 Cabrio
10.14 lb/hp
21.25 lb/hp
320d Cabrio
Fuel Economy / Emissions
M3 Cabrio
320d Cabrio
Fuel Economy
19 mpg
combined
42 mpg
M3 Cabrio
19 mpg
42 mpg
320d Cabrio
14 mpg
city
33 mpg
No data
highway
No data
16.6 gal
Fuel Tank Capacity
16.1 gal
318 mi
Range
677 mi
M3 Cabrio
318 mi
677 mi
320d Cabrio
Environmental Impact
233 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
M3 Cabrio
233 kWh
115.2 kWh
320d Cabrio
Euro 4
Emission Standard
Euro 5
472 g/mi (NEFZ)
CO2 Emissions
240 g/mi (NEFZ)
Practical Convenience
M3 Cabrio
320d Cabrio
2
Doors
2
4
No. of Seats
4
827 lb
Maximum Payload
783 lb
9.9 cu ft
Trunk Volume
9.9 cu ft








No data
Cargo Volume (Seats Down)
No data















