The Comparative Analysis :
BMW 330i xDrive Steptronic (19 - ..) vs. BMW 320si (06 - 07)
€ 47,300
€ 33,000
€ 47,300
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 330i is considerably bigger in every dimension. It's 7.4 inches longer, 0.4 inches wider and 0.9 inches taller than the 320si.
330i
320si
56.9
71.9
81.4
55.9
71.5
78.3
71.9 in
Width
71.5 in
81.4 in
Width Incl. Mirrors
78.3 in
56.9 in
Height
55.9 in
112.2
185.4
108.7
178
185.4 in
Length
178 in
112.2 in
Wheelbase
108.7 in
Vehicle Weight
330i
320si
3616 lb
Curb Weight
3075 lb
4751 lb
Gross Vehicle
Weight
Weight
4057 lb
Weight Difference:
540 lb
14.94 %
General
330i
320si
G20
Generation
E90
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Premium Unleaded

Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive

8-speed automatic 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
254 hp
at 5000 rpm
Power
171 hp
at 7000 rpm
330i
254 hp
171 hp
320si
295 lb‑ft
at 1550 rpm
Max. Torque
148 lb‑ft
at 4250 rpm
330i
295 lb‑ft
148 lb‑ft
320si
Performance
330i
320si
155 mph
Maximum Speed
140 mph
5.5 sec
Acceleration 0 to 62 mph
8.1 sec
62 mph
62
mph
mph
249 ft
0.000 sec
330i
62 mph
62
mph
mph
371 ft
0.000 sec
320si
▶ REPLAY
14.24 lb/hp
Weight-to-Power Ratio
17.98 lb/hp
330i
14.24 lb/hp
17.98 lb/hp
320si
Fuel Economy / Emissions
330i
320si
Fuel Economy
38 mpg
combined
26 mpg
330i
38 mpg
26 mpg
320si
31 mpg
city
18 mpg
No data
highway
No data
15.6 gal
Fuel Tank Capacity
16.6 gal
592 mi
Range
440 mi
330i
592 mi
440 mi
320si
Environmental Impact
117.5 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
117.5 kWh
168.7 kWh
320si
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 4
253 g/mi (WLTP)
CO2 Emissions
344 g/mi (NEFZ)
Practical Convenience
330i
320si
4
Doors
4
5
No. of Seats
5
1135 lb
Maximum Payload
981 lb
13.6 cu ft
Trunk Volume
13 cu ft










No data
Cargo Volume (Seats Down)
No data

















