The Comparative Analysis :

BMW 320i Steptronic (19 - ..) vs. BMW 320si (06 - 07)

€ 40,000
BMW 320i Steptronic (19 - ..) 320i
€ 33,000
BMW 320si (06 - 07) 320si
€ 40,000
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 320i is considerably bigger in every dimension. It's 18.9 cm longer, 1 cm wider and 1.4 cm taller than the 320si.
320i
320si
1435
Blueprint BMW 320i Steptronic (19 - ..)
1827
2068
1421
Blueprint BMW 320si (06 - 07)
1817
1989
1827 mm
Width
1817 mm
2068 mm
Width Incl. Mirrors
1989 mm
1435 mm
Height
1421 mm
Blueprint BMW 320i Steptronic (19 - ..)
2851
4709
Blueprint BMW 320si (06 - 07)
2760
4520
4709 mm
Length
4520 mm
2851 mm
Wheelbase
2760 mm

Vehicle Weight

320i
320si
1535 kg
Kerb Weight
1395 kg
2050 kg
Gross Vehicle
Weight
1840 kg
BMW 320i Steptronic (19 - ..)
Weight Difference:
140 kg
9.12 %
BMW 320si (06 - 07)

General

320i
320si
G20
Generation
E90
Saloon
Car Body Style
Saloon
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
8-speed automatic transmission
Transmission
6-speed manual transmission

Engine

320i
320si
Straight-four petrol engine with tur­bo­charger
Engine Type
Straight-four petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
BMW B48
Engine Series
BMW N45
B48-B20
Engine Code
N45-B20
4
Valves
4
4
Cylinders
4
1998 CC
Engine Capacity
1997 CC
181 bhp
at 5000 rpm
Power
171 bhp
at 7000 rpm
320i
181 bhp
171 bhp
320si
300 NM
at 1350 rpm
Max. Torque
200 NM
at 4250 rpm
320i
300 NM
200 NM
320si

Performance

320i
320si
146 mph
Maximum Speed
140 mph
7.1 sec
Acceleration 0 to 62 mph
8.1 sec
62 mph 62
mph

99 m
0.000 sec

320i

62 mph 62
mph

113 m
0.000 sec

320si

 REPLAY
8.48 kg/bhp
Weight-to-Power Ratio
8.16 kg/bhp
320i
8.48 kg/bhp
8.16 kg/bhp
320si

Fuel Economy / Emissions

320i
320si
Fuel Economy
51 mpg
combined
32 mpg
320i
51 mpg
32 mpg
320si
43 mpg
city
22 mpg
No data
motorway
No data
Kraftstoffanzeige
59 L
Fuel Tank Capacity
63 L
Kraftstoffanzeige
667 mi
Range
440 mi
320i
667 mi
440 mi
320si
Environmental Impact
104.1 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).
168.7 kWh
320i
104.1 kWh
168.7 kWh
320si
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 4
145 g/km (WLTP)
CO2 Emissions
214 g/km (NEFZ)

Practical Convenience

320i
320si
4
Doors
4
5
No. of Seats
5
515 kg
Maximum Payload
445 kg
480 L
Boot Capacity
460 L
No data
Boot Capacity (Seats Down)
No data