The Comparative Analysis :
BMW 325xi (05 - 07) vs. BMW 320si (06 - 07)
€ 36,500
€ 33,000
€ 36,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 33,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of the 325xi and the 320si are absolutely identical. Both are 178 inches long, 71.5 inches wide and 55.9 inches tall.
325xi
320si
55.9
71.5
78.3
55.9
71.5
78.3
71.5 in
Width
71.5 in
78.3 in
Width Incl. Mirrors
78.3 in
55.9 in
Height
55.9 in
108.7
178
108.7
178
178 in
Length
178 in
108.7 in
Wheelbase
108.7 in
Vehicle Weight
325xi
320si
3560 lb
Curb Weight
3075 lb
4542 lb
Gross Vehicle
Weight
Weight
4057 lb
Weight Difference:
485 lb
13.62 %
General
325xi
320si
E90
Generation
E90
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
6-speed manual transmission
Transmission
6-speed manual transmission
Engine
325xi
320si
Straight-six gasoline engine (naturally aspirated engine)
Engine Type
Straight-four gasoline engine (naturally aspirated engine)
BMW N52
Engine Series
BMW N45
N52-B25
Engine Code
N45-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
171 hp
at 7000 rpm
325xi
215 hp
171 hp
320si
184 lb‑ft
at 2750 rpm
Max. Torque
148 lb‑ft
at 4250 rpm
325xi
184 lb‑ft
148 lb‑ft
320si
Performance
325xi
320si
150 mph
Maximum Speed
140 mph
7.5 sec
Acceleration 0 to 62 mph
8.1 sec
62 mph
62
mph
mph
341 ft
0.000 sec
325xi
62 mph
62
mph
mph
371 ft
0.000 sec
320si
▶ REPLAY
16.56 lb/hp
Weight-to-Power Ratio
17.98 lb/hp
325xi
16.56 lb/hp
17.98 lb/hp
320si
Fuel Economy / Emissions
325xi
320si
Fuel Economy
26 mpg
combined
26 mpg
325xi
26 mpg
26 mpg
320si
18 mpg
city
18 mpg
No data
highway
No data
16.6 gal
Fuel Tank Capacity
16.6 gal
426 mi
Range
440 mi
325xi
426 mi
440 mi
320si
Environmental Impact
174.3 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).
168.7 kWh
325xi
174.3 kWh
168.7 kWh
320si
Euro 4
Emission Standard
Euro 4
356 g/mi (NEFZ)
CO2 Emissions
344 g/mi (NEFZ)
Practical Convenience
325xi
320si
4
Doors
4
5
No. of Seats
5
981 lb
Maximum Payload
981 lb
13 cu ft
Trunk Volume
13 cu ft
No data
Cargo Volume (Seats Down)
No data
