The Comparative Analysis :
BMW 420i Coupé xDrive Steptronic (17 - ..) vs. BMW 325i Coupé Automatic (06 - 07)
€ 45,900
€ 39,200
€ 45,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 39,200
ⓘ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 420i Coupé is 5.8 cm longer, 4.3 cm wider and 0.3 cm lower than the 325i Coupé.
420i Coupé
325i Coupé
1392
1825
2017
1395
1782
1985
1825 mm
Width
1782 mm
2017 mm
Width Incl. Mirrors
1985 mm
1392 mm
Height
1395 mm
2810
4638
2760
4580
4638 mm
Length
4580 mm
2810 mm
Wheelbase
2760 mm
Vehicle Weight
420i Coupé
325i Coupé
1645 kg
Kerb Weight
1525 kg
2090 kg
Gross Vehicle
Weight
Weight
1930 kg
Weight Difference:
120 kg
7.29 %
General
420i Coupé
325i Coupé
F32
Generation
E92
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)

Permanent all-wheel drive
Drive
Rear-wheel drive

8-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
420i Coupé
325i Coupé
Straight-four petrol engine with turbocharger
Engine Type
Straight-six petrol engine (naturally aspirated engine)
BMW B48
Engine Series
BMW N52
B48-B20
Engine Code
N52-B25


4
Valves
4
4
Cylinders
6
1998 CC
Engine Capacity
2497 CC
181 bhp
at 5000 rpm
Power
215 bhp
at 6500 rpm
420i Coupé
181 bhp
215 bhp
325i Coupé
270 NM
at 1350 rpm
Max. Torque
250 NM
at 2750 rpm
420i Coupé
270 NM
250 NM
325i Coupé
Performance
420i Coupé
325i Coupé
144 mph
Maximum Speed
152 mph
7.8 sec
Acceleration 0 to 62 mph
7.6 sec
62 mph
62
mph
mph
108 m
0.000 sec
420i Coupé
62 mph
62
mph
mph
106 m
0.000 sec
325i Coupé
▶ REPLAY
9.09 kg/bhp
Weight-to-Power Ratio
7.09 kg/bhp
420i Coupé
9.09 kg/bhp
7.09 kg/bhp
325i Coupé
Fuel Economy / Emissions
420i Coupé
325i Coupé
Fuel Economy
43 mpg
combined
31 mpg
420i Coupé
43 mpg
31 mpg
325i Coupé
37 mpg
city
22 mpg
No data
motorway
No data
60 L
Fuel Tank Capacity
63 L
574 mi
Range
435 mi
420i Coupé
574 mi
435 mi
325i Coupé
Environmental Impact
123.1 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).
170.4 kWh
420i Coupé
123.1 kWh
170.4 kWh
325i Coupé
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 4
177 g/km (WLTP)
CO2 Emissions
218 g/km (NEFZ)
Practical Convenience
420i Coupé
325i Coupé
2
Doors
2
4
No. of Seats
4
445 kg
Maximum Payload
405 kg
445 L
Boot Capacity
440 L








No data
Boot Capacity (Seats Down)
No data

















