The Comparative Analysis :
BMW 325i Coupé Automatic (06 - 07) vs. BMW 420i Coupé Steptronic (16 - 17)
€ 39,200
€ 39,700
€ 39,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 39,700
ⓘ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 325i Coupé is 2.3 inches shorter, 1.7 inches narrower and 0.7 inches taller than the 420i Coupé.
325i Coupé
420i Coupé
54.9
70.2
78.1
54.2
71.9
79.4
70.2 in
Width
71.9 in
78.1 in
Width Incl. Mirrors
79.4 in
54.9 in
Height
54.2 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
325i Coupé
420i Coupé
3362 lb
Curb Weight
3461 lb
4255 lb
Gross Vehicle
Weight
Weight
4442 lb
Weight Difference:
99 lb
2.86 %
General
325i Coupé
420i Coupé
E92
Generation
F32
Coupe
Car Body Style
Coupe
Mid-Grade Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
6-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
325i Coupé
420i Coupé
Straight-six gasoline engine (naturally aspirated engine)
Engine Type
Straight-four gasoline engine with turbocharger
BMW N52
Engine Series
BMW B48
N52-B25
Engine Code
B48-B20
4
Valves
4
6
Cylinders
4
2.5 L / 122 cu in
Displacement
2 L / 98 cu in
215 hp
at 6500 rpm
Power
181 hp
at 5000 rpm
325i Coupé
215 hp
181 hp
420i Coupé
184 lb‑ft
at 2750 rpm
Max. Torque
199 lb‑ft
at 1350 rpm
325i Coupé
184 lb‑ft
199 lb‑ft
420i Coupé
Performance
325i Coupé
420i Coupé
152 mph
Maximum Speed
147 mph
7.6 sec
Acceleration 0 to 62 mph
7.5 sec
62 mph
62
mph
mph
348 ft
0.000 sec
325i Coupé
62 mph
62
mph
mph
341 ft
0.000 sec
420i Coupé
▶ REPLAY
15.64 lb/hp
Weight-to-Power Ratio
19.12 lb/hp
325i Coupé
15.64 lb/hp
19.12 lb/hp
420i Coupé
Fuel Economy / Emissions
325i Coupé
420i Coupé
Fuel Economy
26 mpg
combined
43 mpg
325i Coupé
26 mpg
43 mpg
420i Coupé
18 mpg
city
33 mpg
No data
highway
No data
16.6 gal
Fuel Tank Capacity
15.9 gal
435 mi
Range
678 mi
325i Coupé
435 mi
678 mi
420i Coupé
Environmental Impact
170.4 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).
104.1 kWh
325i Coupé
170.4 kWh
104.1 kWh
420i Coupé
Euro 4
Emission Standard
Euro 6b (NEFZ)
351 g/mi (NEFZ)
CO2 Emissions
204 g/mi (NEFZ)
Practical Convenience
325i Coupé
420i Coupé
2
Doors
2
4
No. of Seats
4
893 lb
Maximum Payload
981 lb
12.5 cu ft
Trunk Volume
12.6 cu ft
No data
Cargo Volume (Seats Down)
No data
