The Comparative Analysis :
BMW 420d Coupé Steptronic (15 - 17) vs. BMW 320d Coupé DPF Automatic (07 - 08)
€ 43,000
€ 38,600
€ 43,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 38,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The 420d Coupé is 2.3 inches longer, 1.7 inches wider and 0.7 inches lower than the 320d Coupé DPF.
420d Coupé
320d Coupé DPF
54.2
71.9
79.4
54.9
70.2
78.1
71.9 in
Width
70.2 in
79.4 in
Width Incl. Mirrors
78.1 in
54.2 in
Height
54.9 in
110.6
182.6
108.7
180.3
182.6 in
Length
180.3 in
110.6 in
Wheelbase
108.7 in
Vehicle Weight
420d Coupé
320d Coupé DPF
3472 lb
Curb Weight
3351 lb
4453 lb
Gross Vehicle
Weight
Weight
4244 lb
Weight Difference:
121 lb
3.48 %
General
420d Coupé
320d Coupé DPF
F32
Generation
E92
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Diesel
Rear-wheel drive
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
420d Coupé
320d Coupé DPF
Straight-four diesel engine with turbocharger
Engine Type
Straight-four diesel engine with turbocharger
BMW B47
Engine Series
BMW N47
B47-D20
Engine Code
N47-D20
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
187 hp
at 4000 rpm
Power
175 hp
at 4000 rpm
420d Coupé
187 hp
175 hp
320d Coupé DPF
295 lb‑ft
at 1750 rpm
Max. Torque
258 lb‑ft
at 2000 rpm
420d Coupé
295 lb‑ft
258 lb‑ft
320d Coupé DPF
Performance
420d Coupé
320d Coupé DPF
144 mph
Maximum Speed
143 mph
7.1 sec
Acceleration 0 to 62 mph
8 sec
62 mph
62
mph
mph
325 ft
0.000 sec
420d Coupé
62 mph
62
mph
mph
364 ft
0.000 sec
320d Coupé DPF
▶ REPLAY
18.57 lb/hp
Weight-to-Power Ratio
19.15 lb/hp
420d Coupé
18.57 lb/hp
19.15 lb/hp
320d Coupé DPF
Fuel Economy / Emissions
420d Coupé
320d Coupé DPF
Fuel Economy
59 mpg
combined
43 mpg
420d Coupé
59 mpg
43 mpg
320d Coupé DPF
50 mpg
city
33 mpg
No data
highway
No data
15.1 gal
Fuel Tank Capacity
16.1 gal
885 mi
Range
689 mi
420d Coupé
885 mi
689 mi
320d Coupé DPF
Environmental Impact
82.2 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).
113.1 kWh
420d Coupé
82.2 kWh
113.1 kWh
320d Coupé DPF
Euro 6b (NEFZ)
Emission Standard
Euro 4
171 g/mi (NEFZ)
CO2 Emissions
233 g/mi (NEFZ)
Practical Convenience
420d Coupé
320d Coupé DPF
2
Doors
2
4
No. of Seats
4
981 lb
Maximum Payload
893 lb
12.6 cu ft
Trunk Volume
12.5 cu ft
No data
Cargo Volume (Seats Down)
No data
