The Comparative Analysis :

BMW 420d Coupé xDrive Steptronic (13 - 15) vs. BMW 320i Coupé Automatic (10 - 13)

€ 44,200
BMW 420d Coupé xDrive Steptronic (13 - 15) 420d Coupé
€ 36,300
 BMW 320i Coupé Automatic (10 - 13) 320i Coupé
€ 44,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 36,300

ⓘ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 420d Coupé is an inch longer, 1.7 inches wider and 0.1 inches lower than the 320i Coupé.
420d Coupé
320i Coupé
54.8
Blueprint BMW 420d Coupé xDrive Steptronic (13 - 15)
71.9
79.4
54.9
Blueprint BMW 320i 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 420d Coupé xDrive Steptronic (13 - 15)
110.6
182.6
Blueprint BMW 320i Coupé Automatic (10 - 13)
108.7
181.6
182.6 in
Length
181.6 in
110.6 in
Wheelbase
108.7 in

Vehicle Weight

420d Coupé
320i Coupé
3560 lb
Curb Weight
3230 lb
4542 lb
Gross Vehicle
Weight
4057 lb
BMW 420d Coupé xDrive Steptronic (13 - 15)
Weight Difference:
331 lb
9.3 %
BMW 320i Coupé Automatic (10 - 13)

General

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

Engine

420d Coupé
320i Coupé
Straight-four diesel engine with tur­bo­charger
Engine Type
Straight-four gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
BMW N47
Engine Series
BMW N43
N47-D20
Engine Code
N43-B20
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
181 hp
at 4000 rpm
Power
168 hp
at 6700 rpm
420d Coupé
181 hp
168 hp
320i Coupé
280 lb‑ft
at 1750 rpm
Max. Torque
155 lb‑ft
at 4250 rpm
420d Coupé
280 lb‑ft
155 lb‑ft
320i Coupé

Performance

420d Coupé
320i Coupé
142 mph
Maximum Speed
142 mph
7.3 sec
Acceleration 0 to 62 mph
8.8 sec
62 mph 62
mph

331 ft
0.000 sec

420d Coupé

62 mph 62
mph

400 ft
0.000 sec

320i Coupé

▶ REPLAY
19.67 lb/hp
Weight-to-Power Ratio
19.23 lb/hp
420d Coupé
19.67 lb/hp
19.23 lb/hp
320i Coupé

Fuel Economy / Emissions

420d Coupé
320i Coupé
Fuel Economy
50 mpg
combined
35 mpg
420d Coupé
50 mpg
35 mpg
320i Coupé
42 mpg
city
25 mpg
No data
highway
No data
Kraftstoffanzeige
15.1 gal
Fuel Tank Capacity
16.6 gal
Kraftstoffanzeige
754 mi
Range
575 mi
420d Coupé
754 mi
575 mi
320i Coupé
Environmental Impact
96.7 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).
128.7 kWh
420d Coupé
96.7 kWh
128.7 kWh
320i Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 5
200 g/mi (NEFZ)
CO2 Emissions
256 g/mi (NEFZ)

Practical Convenience

420d Coupé
320i Coupé
2
Doors
2
4
No. of Seats
4
981 lb
Maximum Payload
827 lb
12.6 cu ft
Trunk Volume
12.5 cu ft
No data
Cargo Volume (Seats Down)
No data