The Comparative Analysis :
BMW 420i Coupé xDrive (17 - 18) vs. BMW 320i Coupé (10 - 13)
€ 42,900
€ 34,100
€ 42,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 34,100
ⓘ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 320i Coupé.
420i Coupé
320i Coupé
54.8
71.9
79.4
54.9
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
110.6
182.6
108.7
181.6
182.6 in
Length
181.6 in
110.6 in
Wheelbase
108.7 in
Vehicle Weight
420i Coupé
320i Coupé
3605 lb
Curb Weight
3164 lb
4586 lb
Gross Vehicle
Weight
Weight
3990 lb
Weight Difference:
441 lb
12.23 %
General
420i Coupé
320i Coupé
F32
Generation
E92
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
6-speed manual transmission
Transmission
6-speed manual transmission
Engine
420i Coupé
320i Coupé
Straight-four gasoline engine with turbocharger
Engine Type
Straight-four gasoline engine (naturally aspirated engine)
BMW B48
Engine Series
BMW N43
B48-B20
Engine Code
N43-B20
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
181 hp
at 5000 rpm
Power
168 hp
at 6700 rpm
420i Coupé
181 hp
168 hp
320i Coupé
199 lb‑ft
at 1350 rpm
Max. Torque
155 lb‑ft
at 4250 rpm
420i Coupé
199 lb‑ft
155 lb‑ft
320i Coupé
Performance
420i Coupé
320i Coupé
145 mph
Maximum Speed
143 mph
7.6 sec
Acceleration 0 to 62 mph
8.1 sec
62 mph
62
mph
mph
348 ft
0.000 sec
420i Coupé
62 mph
62
mph
mph
371 ft
0.000 sec
320i Coupé
▶ REPLAY
19.92 lb/hp
Weight-to-Power Ratio
18.83 lb/hp
420i Coupé
19.92 lb/hp
18.83 lb/hp
320i Coupé
Fuel Economy / Emissions
420i Coupé
320i Coupé
Fuel Economy
36 mpg
combined
36 mpg
420i Coupé
36 mpg
36 mpg
320i Coupé
27 mpg
city
27 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
16.6 gal
565 mi
Range
593 mi
420i Coupé
565 mi
593 mi
320i Coupé
Environmental Impact
125 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).
125 kWh
420i Coupé
125 kWh
125 kWh
320i Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 5
248 g/mi (NEFZ)
CO2 Emissions
248 g/mi (NEFZ)
Practical Convenience
420i 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
