The Comparative Analysis :
BMW 320d Coupé Automatic (10 - 13) vs. BMW 420d Coupé xDrive Steptronic (17 - ..)
€ 39,600

€ 49,200

€ 39,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 49,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ a little. The 320d Coupé is an inch shorter, 1.7 inches narrower and 0.1 inches taller than the 420d Coupé.
320d Coupé
420d Coupé
54.9
70.2
78.1
54.8
71.9
79.4
70.2 in
Width
71.9 in
78.1 in
Width Incl. Mirrors
79.4 in
54.9 in
Height
54.8 in
108.7
181.6
110.6
182.6
181.6 in
Length
182.6 in
108.7 in
Wheelbase
110.6 in
Vehicle Weight
320d Coupé
420d Coupé
3318 lb
Curb Weight
3715 lb
4211 lb
Gross Vehicle
Weight
Weight
4685 lb

Weight Difference:
397 lb
10.69 %

General
320d Coupé
420d Coupé
E92
Generation
F32
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Diesel

Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)

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 B47
N47-D20
Engine Code
B47-D20


4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
181 hp
at 4000 rpm
Power
187 hp
at 4000 rpm
320d Coupé
181 hp
187 hp
420d Coupé
280 lb‑ft
at 1900 rpm
Max. Torque
295 lb‑ft
at 1750 rpm
320d Coupé
280 lb‑ft
295 lb‑ft
420d Coupé
Performance
320d Coupé
420d Coupé
146 mph
Maximum Speed
143 mph
7.6 sec
Acceleration 0 to 62 mph
7.3 sec
62 mph
62
mph
mph
348 ft
0.000 sec

320d Coupé
62 mph
62
mph
mph
331 ft
0.000 sec

420d Coupé
▶ REPLAY
18.33 lb/hp
Weight-to-Power Ratio
19.87 lb/hp
320d Coupé
18.33 lb/hp
19.87 lb/hp
420d Coupé
Fuel Economy / Emissions
320d Coupé
420d Coupé
Fuel Economy
44 mpg
combined
47 mpg
320d Coupé
44 mpg
47 mpg
420d Coupé
35 mpg
city
41 mpg
No data
highway
No data
16.1 gal
Fuel Tank Capacity
15.1 gal
715 mi
Range
708 mi
320d Coupé
715 mi
708 mi
420d Coupé
Environmental Impact
109.1 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).
102.8 kWh
320d Coupé
109.1 kWh
102.8 kWh
420d Coupé
Euro 5
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
225 g/mi (NEFZ)
CO2 Emissions
254 g/mi (WLTP)
Practical Convenience
320d Coupé
420d Coupé
2
Doors
2
4
No. of Seats
4
893 lb
Maximum Payload
970 lb
12.5 cu ft
Trunk Volume
12.6 cu ft








No data
Cargo Volume (Seats Down)
No data