The Comparative Analysis :
BMW 320i Coupé Automatic (07 - 10) vs. BMW 420d Coupé xDrive Steptronic (17 - ..)
€ 35,800
€ 49,200
€ 35,800
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 slightly. The 320i Coupé is 2.3 inches shorter, 1.7 inches narrower and 0.1 inches taller than the 420d Coupé.
320i 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
180.3
110.6
182.6
180.3 in
Length
182.6 in
108.7 in
Wheelbase
110.6 in
Vehicle Weight
320i Coupé
420d Coupé
3230 lb
Curb Weight
3715 lb
4057 lb
Gross Vehicle
Weight
Weight
4685 lb
Weight Difference:
485 lb
13.06 %
General
320i Coupé
420d Coupé
E92
Generation
F32
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Diesel
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
6-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
320i Coupé
420d Coupé
Straight-four gasoline engine (naturally aspirated engine)
Engine Type
Straight-four diesel engine with turbocharger
BMW N43
Engine Series
BMW B47
N43-B20
Engine Code
B47-D20
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
168 hp
at 6700 rpm
Power
187 hp
at 4000 rpm
320i Coupé
168 hp
187 hp
420d Coupé
155 lb‑ft
at 4250 rpm
Max. Torque
295 lb‑ft
at 1750 rpm
320i Coupé
155 lb‑ft
295 lb‑ft
420d Coupé
Performance
320i Coupé
420d Coupé
142 mph
Maximum Speed
143 mph
8.8 sec
Acceleration 0 to 62 mph
7.3 sec
62 mph
62
mph
mph
400 ft
0.000 sec
320i Coupé
62 mph
62
mph
mph
331 ft
0.000 sec
420d Coupé
▶ REPLAY
19.23 lb/hp
Weight-to-Power Ratio
19.87 lb/hp
320i Coupé
19.23 lb/hp
19.87 lb/hp
420d Coupé
Fuel Economy / Emissions
320i Coupé
420d Coupé
Fuel Economy
35 mpg
combined
47 mpg
320i Coupé
35 mpg
47 mpg
420d Coupé
25 mpg
city
41 mpg
No data
highway
No data
16.6 gal
Fuel Tank Capacity
15.1 gal
575 mi
Range
708 mi
320i Coupé
575 mi
708 mi
420d Coupé
Environmental Impact
128.7 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).
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
320i Coupé
128.7 kWh
102.8 kWh
420d Coupé
Euro 5
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
256 g/mi (NEFZ)
CO2 Emissions
254 g/mi (WLTP)
Practical Convenience
320i Coupé
420d Coupé
2
Doors
2
4
No. of Seats
4
827 lb
Maximum Payload
970 lb
12.5 cu ft
Trunk Volume
12.6 cu ft
No data
Cargo Volume (Seats Down)
No data
