The Comparative Analysis :
BMW 320si (06 - 07) vs. BMW 330d Steptronic (12 - 15)
€ 33,000
€ 45,600
€ 33,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 45,600
ⓘ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 320si is 10.4 cm shorter, 0.6 cm wider and 0.8 cm lower than the 330d.
320si
330d
1421
1817
1989
1429
1811
2031
1817 mm
Width
1811 mm
1989 mm
Width Incl. Mirrors
2031 mm
1421 mm
Height
1429 mm
2760
4520
2810
4624
4520 mm
Length
4624 mm
2760 mm
Wheelbase
2810 mm
Vehicle Weight
320si
330d
1395 kg
Kerb Weight
1615 kg
1840 kg
Gross Vehicle
Weight
Weight
2090 kg
Weight Difference:
220 kg
13.62 %
General
320si
330d
E90
Generation
F30
Saloon
Car Body Style
Saloon
Super Unleaded (98 RON)
Fuel Type
Diesel

Rear-wheel drive
Drive
Rear-wheel drive

6-speed manual transmission
Transmission
8-speed automatic transmission
Engine
320si
330d
Straight-four petrol engine (naturally aspirated engine)
Engine Type
Straight-six diesel engine with turbocharger
BMW N45
Engine Series
BMW N57
N45-B20
Engine Code
N57-D30


4
Valves
4
4
Cylinders
6
1997 CC
Engine Capacity
2993 CC
171 bhp
at 7000 rpm
Power
254 bhp
at 4000 rpm
320si
171 bhp
254 bhp
330d
200 NM
at 4250 rpm
Max. Torque
560 NM
at 2000 rpm
320si
200 NM
560 NM
330d
Performance
320si
330d
140 mph
Maximum Speed
155 mph
8.1 sec
Acceleration 0 to 62 mph
5.6 sec
62 mph
62
mph
mph
113 m
0.000 sec
320si
62 mph
62
mph
mph
78 m
0.000 sec
330d
▶ REPLAY
8.16 kg/bhp
Weight-to-Power Ratio
6.36 kg/bhp
320si
8.16 kg/bhp
6.36 kg/bhp
330d
Fuel Economy / Emissions
320si
330d
Fuel Economy
32 mpg
combined
58 mpg
320si
32 mpg
58 mpg
330d
22 mpg
city
47 mpg
No data
motorway
No data
63 L
Fuel Tank Capacity
57 L
440 mi
Range
723 mi
320si
440 mi
723 mi
330d
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).
100.7 kWh
320si
168.7 kWh
100.7 kWh
330d
Euro 4
Emission Standard
Euro 5
214 g/km (NEFZ)
CO2 Emissions
129 g/km (NEFZ)
Practical Convenience
320si
330d
4
Doors
4
5
No. of Seats
5
445 kg
Maximum Payload
475 kg
460 L
Boot Capacity
480 L










No data
Boot Capacity (Seats Down)
No data




















