The Comparative Analysis :
BMW 320d Coupé Automatic (08 - 10) vs. BMW 420d Coupé Steptronic (13 - 15)
€ 39,000
€ 41,700
€ 39,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 41,700
ⓘ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 320d Coupé is 2.3 inches shorter, 1.7 inches narrower and 1.3 inches taller than the 420d Coupé.
320d Coupé
420d Coupé
54.9
70.2
78.1
53.6
71.9
79.4
70.2 in
Width
71.9 in
78.1 in
Width Incl. Mirrors
79.4 in
54.9 in
Height
53.6 in
108.7
180.3
110.6
182.6
180.3 in
Length
182.6 in
108.7 in
Wheelbase
110.6 in
Vehicle Weight
320d Coupé
420d Coupé
3351 lb
Curb Weight
3395 lb
4244 lb
Gross Vehicle
Weight
Weight
4376 lb
Weight Difference:
44 lb
1.3 %
General
320d Coupé
420d Coupé
E92
Generation
F32
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Diesel
Rear-wheel drive
Drivetrain
Rear-wheel drive
6-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
320d Coupé
420d Coupé
Straight-four diesel engine with turbocharger
Engine Type
Straight-four diesel engine with turbocharger
BMW N47
Engine Series
BMW N47
N47-D20
Engine Code
N47-D20
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
175 hp
at 4000 rpm
Power
181 hp
at 4000 rpm
320d Coupé
175 hp
181 hp
420d Coupé
258 lb‑ft
at 2000 rpm
Max. Torque
280 lb‑ft
at 1750 rpm
320d Coupé
258 lb‑ft
280 lb‑ft
420d Coupé
Performance
320d Coupé
420d Coupé
143 mph
Maximum Speed
144 mph
8 sec
Acceleration 0 to 62 mph
7.3 sec
62 mph
62
mph
mph
364 ft
0.000 sec
320d Coupé
62 mph
62
mph
mph
331 ft
0.000 sec
420d Coupé
▶ REPLAY
19.15 lb/hp
Weight-to-Power Ratio
18.76 lb/hp
320d Coupé
19.15 lb/hp
18.76 lb/hp
420d Coupé
Fuel Economy / Emissions
320d Coupé
420d Coupé
Fuel Economy
41 mpg
combined
51 mpg
320d Coupé
41 mpg
51 mpg
420d Coupé
32 mpg
city
44 mpg
No data
highway
No data
16.1 gal
Fuel Tank Capacity
15.1 gal
665 mi
Range
770 mi
320d Coupé
665 mi
770 mi
420d Coupé
Environmental Impact
117.3 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).
94.6 kWh
320d Coupé
117.3 kWh
94.6 kWh
420d Coupé
Euro 5
Emission Standard
Euro 6b (NEFZ)
240 g/mi (NEFZ)
CO2 Emissions
195 g/mi (NEFZ)
Practical Convenience
320d Coupé
420d Coupé
2
Doors
2
4
No. of Seats
4
893 lb
Maximum Payload
981 lb
12.5 cu ft
Trunk Volume
12.6 cu ft
No data
Cargo Volume (Seats Down)
No data
