The Comparative Analysis :
BMW 330i (15 - 18) vs. BMW 320si (06 - 07)
€ 43,200
€ 33,000
€ 43,200
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 these vehicles differ slightly. The 330i is 4.4 inches longer, 0.2 inches narrower and 0.3 inches taller than the 320si.
330i
320si
56.3
71.3
80
55.9
71.5
78.3
71.3 in
Width
71.5 in
80 in
Width Incl. Mirrors
78.3 in
56.3 in
Height
55.9 in
110.6
182.4
108.7
178
182.4 in
Length
178 in
110.6 in
Wheelbase
108.7 in
Vehicle Weight
330i
320si
3406 lb
Curb Weight
3075 lb
4508 lb
Gross Vehicle
Weight
Weight
4057 lb
Weight Difference:
331 lb
9.72 %
General
330i
320si
F30
Generation
E90
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
330i
320si
Straight-four gasoline engine with turbocharger
Engine Type
Straight-four gasoline engine (naturally aspirated engine)
BMW B48
Engine Series
BMW N45
B48-B20
Engine Code
N45-B20


4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
249 hp
at 5200 rpm
Power
171 hp
at 7000 rpm
330i
249 hp
171 hp
320si
258 lb‑ft
at 1450 rpm
Max. Torque
148 lb‑ft
at 4250 rpm
330i
258 lb‑ft
148 lb‑ft
320si
Performance
330i
320si
155 mph
Maximum Speed
140 mph
5.9 sec
Acceleration 0 to 62 mph
8.1 sec
62 mph
62
mph
mph
269 ft
0.000 sec
330i
62 mph
62
mph
mph
371 ft
0.000 sec
320si
▶ REPLAY
13.68 lb/hp
Weight-to-Power Ratio
17.98 lb/hp
330i
13.68 lb/hp
17.98 lb/hp
320si
Fuel Economy / Emissions
330i
320si
Fuel Economy
39 mpg
combined
26 mpg
330i
39 mpg
26 mpg
320si
30 mpg
city
18 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
16.6 gal
611 mi
Range
440 mi
330i
611 mi
440 mi
320si
Environmental Impact
115.6 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
330i
115.6 kWh
168.7 kWh
320si
Euro 6b (NEFZ)
Emission Standard
Euro 4
230 g/mi (NEFZ)
CO2 Emissions
344 g/mi (NEFZ)
Practical Convenience
330i
320si
4
Doors
4
5
No. of Seats
5
1102 lb
Maximum Payload
981 lb
13.6 cu ft
Trunk Volume
13 cu ft










No data
Cargo Volume (Seats Down)
No data







