The Comparative Analysis :

BMW 420i Coupé xDrive Steptronic (13 - 16) vs. BMW 320d Coupé Automatic (10 - 13)

€ 41,400
BMW 420i Coupé xDrive Steptronic (13 - 16) 420i Coupé
€ 39,600
 BMW 320d Coupé Automatic (10 - 13) 320d Coupé
€ 41,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 39,600

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The dimensions of these vehicles differ a little. The 420i Coupé is an inch longer, 1.7 inches wider and 0.1 inches lower than the 320d Coupé.
420i Coupé
320d Coupé
54.8
Blueprint BMW 420i Coupé xDrive Steptronic (13 - 16)
71.9
79.4
54.9
Blueprint BMW 320d Coupé Automatic (10 - 13)
70.2
78.1
71.9 in
Width
70.2 in
79.4 in
Width Incl. Mirrors
78.1 in
54.8 in
Height
54.9 in
Blueprint BMW 420i Coupé xDrive Steptronic (13 - 16)
110.6
182.6
Blueprint BMW 320d Coupé Automatic (10 - 13)
108.7
181.6
182.6 in
Length
181.6 in
110.6 in
Wheelbase
108.7 in

Vehicle Weight

420i Coupé
320d Coupé
3538 lb
Curb Weight
3318 lb
4519 lb
Gross Vehicle
Weight
4211 lb
BMW 420i Coupé xDrive Steptronic (13 - 16)
Weight Difference:
220 lb
6.22 %
BMW 320d Coupé Automatic (10 - 13)

General

420i Coupé
320d Coupé
F32
Generation
E92
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Diesel
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
6-speed automatic transmission

Engine

420i Coupé
320d Coupé
Straight-four gasoline engine with tur­bo­charger
Engine Type
Straight-four diesel engine with tur­bo­charger
BMW N20
Engine Series
BMW N47
N20-B20
Engine Code
N47-D20
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
181 hp
at 5000 rpm
Power
181 hp
at 4000 rpm
420i Coupé
181 hp
181 hp
320d Coupé
199 lb‑ft
at 1250 rpm
Max. Torque
280 lb‑ft
at 1900 rpm
420i Coupé
199 lb‑ft
280 lb‑ft
320d Coupé

Performance

420i Coupé
320d Coupé
144 mph
Maximum Speed
146 mph
7.5 sec
Acceleration 0 to 62 mph
7.6 sec
62 mph 62
mph

341 ft
0.000 sec

420i Coupé

62 mph 62
mph

348 ft
0.000 sec

320d Coupé

▶ REPLAY
19.55 lb/hp
Weight-to-Power Ratio
18.33 lb/hp
420i Coupé
19.55 lb/hp
18.33 lb/hp
320d Coupé

Fuel Economy / Emissions

420i Coupé
320d Coupé
Fuel Economy
37 mpg
combined
44 mpg
420i Coupé
37 mpg
44 mpg
320d Coupé
27 mpg
city
35 mpg
No data
highway
No data
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
16.1 gal
Kraftstoffanzeige
583 mi
Range
715 mi
420i Coupé
583 mi
715 mi
320d Coupé
Environmental Impact
121.2 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).
109.1 kWh
420i Coupé
121.2 kWh
109.1 kWh
320d Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 5
240 g/mi (NEFZ)
CO2 Emissions
225 g/mi (NEFZ)

Practical Convenience

420i Coupé
320d Coupé
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