The Comparative Analysis :
BMW 320i Coupé Automatic (10 - 13) vs. BMW 420d Coupé xDrive (13 - 15)
€ 36,300

€ 42,000

€ 36,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 42,000
ⓘ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 320i Coupé is an inch 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
181.6
110.6
182.6
181.6 in
Length
182.6 in
108.7 in
Wheelbase
110.6 in
Vehicle Weight
320i Coupé
420d Coupé
3230 lb
Curb Weight
3538 lb
4057 lb
Gross Vehicle
Weight
Weight
4519 lb

Weight Difference:
309 lb
8.73 %

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
6-speed manual 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 N47
N43-B20
Engine Code
N47-D20


4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
168 hp
at 6700 rpm
Power
181 hp
at 4000 rpm
320i Coupé
168 hp
181 hp
420d Coupé
155 lb‑ft
at 4250 rpm
Max. Torque
280 lb‑ft
at 1750 rpm
320i Coupé
155 lb‑ft
280 lb‑ft
420d Coupé
Performance
320i Coupé
420d Coupé
142 mph
Maximum Speed
147 mph
8.8 sec
Acceleration 0 to 62 mph
7.5 sec
62 mph
62
mph
mph
400 ft
0.000 sec

320i Coupé
62 mph
62
mph
mph
341 ft
0.000 sec

420d Coupé
▶ REPLAY
19.23 lb/hp
Weight-to-Power Ratio
19.55 lb/hp
320i Coupé
19.23 lb/hp
19.55 lb/hp
420d Coupé
Fuel Economy / Emissions
320i Coupé
420d Coupé
Fuel Economy
35 mpg
combined
49 mpg
320i Coupé
35 mpg
49 mpg
420d Coupé
25 mpg
city
40 mpg
No data
highway
No data
16.6 gal
Fuel Tank Capacity
15.1 gal
575 mi
Range
738 mi
320i Coupé
575 mi
738 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).
98.8 kWh
320i Coupé
128.7 kWh
98.8 kWh
420d Coupé
Euro 5
Emission Standard
Euro 6b (NEFZ)
256 g/mi (NEFZ)
CO2 Emissions
203 g/mi (NEFZ)
Practical Convenience
320i Coupé
420d Coupé
2
Doors
2
4
No. of Seats
4
827 lb
Maximum Payload
981 lb
12.5 cu ft
Trunk Volume
12.6 cu ft








No data
Cargo Volume (Seats Down)
No data