The Comparative Analysis :

BMW 420d Coupé xDrive Steptronic (15 - 17) vs. BMW 320d Coupé xDrive Automatic (08 - 10)

€ 45,500
BMW 420d Coupé xDrive Steptronic (15 - 17) 420d Coupé
€ 41,600
 BMW 320d Coupé xDrive Automatic (08 - 10) 320d Coupé
€ 45,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 41,600

ⓘ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 0.1 inches lower than the 320d Coupé.
420d Coupé
320d Coupé
54.8
Blueprint BMW 420d Coupé xDrive Steptronic (15 - 17)
71.9
79.4
54.9
Blueprint BMW 320d Coupé xDrive Automatic (08 - 10)
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 420d Coupé xDrive Steptronic (15 - 17)
110.6
182.6
Blueprint BMW 320d Coupé xDrive Automatic (08 - 10)
108.7
180.3
182.6 in
Length
180.3 in
110.6 in
Wheelbase
108.7 in

Vehicle Weight

420d Coupé
320d Coupé
3560 lb
Curb Weight
3538 lb
4542 lb
Gross Vehicle
Weight
4431 lb
BMW 420d Coupé xDrive Steptronic (15 - 17)
Weight Difference:
22 lb
0.62 %
BMW 320d Coupé xDrive Automatic (08 - 10)

General

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

Engine

420d Coupé
320d Coupé
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
295 lb‑ft
at 1750 rpm
Max. Torque
258 lb‑ft
at 2000 rpm
420d Coupé
295 lb‑ft
258 lb‑ft
320d Coupé

Performance

420d Coupé
320d Coupé
142 mph
Maximum Speed
139 mph
7.2 sec
Acceleration 0 to 62 mph
8.2 sec
62 mph 62
mph

328 ft
0.000 sec

420d Coupé

62 mph 62
mph

374 ft
0.000 sec

320d Coupé

▶ REPLAY
19.04 lb/hp
Weight-to-Power Ratio
20.22 lb/hp
420d Coupé
19.04 lb/hp
20.22 lb/hp
320d Coupé

Fuel Economy / Emissions

420d Coupé
320d Coupé
Fuel Economy
53 mpg
combined
40 mpg
420d Coupé
53 mpg
40 mpg
320d Coupé
45 mpg
city
30 mpg
No data
highway
No data
Kraftstoffanzeige
15.1 gal
Fuel Tank Capacity
16.1 gal
Kraftstoffanzeige
805 mi
Range
642 mi
420d Coupé
805 mi
642 mi
320d Coupé
Environmental Impact
90.4 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).
121.3 kWh
420d Coupé
90.4 kWh
121.3 kWh
320d Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 4
188 g/mi (NEFZ)
CO2 Emissions
251 g/mi (NEFZ)

Practical Convenience

420d 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