The Comparative Analysis :
BMW 320si (06 - 07) vs. BMW 330xi (05 - 07)
€ 33,000

€ 40,900

€ 33,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 40,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of the 320si and the 330xi are absolutely identical. Both are 4520 mm long, 1817 mm wide and 1421 mm tall.
320si
330xi
1421
1817
1989
1421
1817
1989
1817 mm
Width
1817 mm
1989 mm
Width Incl. Mirrors
1989 mm
1421 mm
Height
1421 mm
2760
4520
2760
4520
4520 mm
Length
4520 mm
2760 mm
Wheelbase
2760 mm
Vehicle Weight
320si
330xi
1395 kg
Kerb Weight
1655 kg
1840 kg
Gross Vehicle
Weight
Weight
2100 kg

Weight Difference:
260 kg
15.71 %

General
320si
330xi
E90
Generation
E90
Saloon
Car Body Style
Saloon
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)

Rear-wheel drive
Drive
Permanent all-wheel drive

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
320si
330xi
Straight-four petrol engine (naturally aspirated engine)
Engine Type
Straight-six petrol engine (naturally aspirated engine)
BMW N45
Engine Series
BMW N52
N45-B20
Engine Code
N52-B30


4
Valves
4
4
Cylinders
6
1997 CC
Engine Capacity
2996 CC
171 bhp
at 7000 rpm
Power
254 bhp
at 6600 rpm
320si
171 bhp
254 bhp
330xi
200 NM
at 4250 rpm
Max. Torque
300 NM
at 2500 rpm
320si
200 NM
300 NM
330xi
Performance
320si
330xi
140 mph
Maximum Speed
155 mph
8.1 sec
Acceleration 0 to 62 mph
6.4 sec
62 mph
62
mph
mph
113 m
0.000 sec

320si
62 mph
62
mph
mph
89 m
0.000 sec

330xi
▶ REPLAY
8.16 kg/bhp
Weight-to-Power Ratio
6.52 kg/bhp
320si
8.16 kg/bhp
6.52 kg/bhp
330xi
Fuel Economy / Emissions
320si
330xi
Fuel Economy
32 mpg
combined
29 mpg
320si
32 mpg
29 mpg
330xi
22 mpg
city
20 mpg
No data
motorway
No data
63 L
Fuel Tank Capacity
63 L
440 mi
Range
408 mi
320si
440 mi
408 mi
330xi
Environmental Impact
168.7 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).
181.9 kWh
320si
168.7 kWh
181.9 kWh
330xi
Euro 4
Emission Standard
Euro 4
214 g/km (NEFZ)
CO2 Emissions
230 g/km (NEFZ)
Practical Convenience
320si
330xi
4
Doors
4
5
No. of Seats
5
445 kg
Maximum Payload
445 kg
460 L
Boot Capacity
460 L










No data
Boot Capacity (Seats Down)
No data