The Comparative Analysis :
BMW 320i EfficientDynamics Edition (12 - 15) vs. BMW 320si (06 - 07)
€ 34,300

€ 33,000

€ 34,300
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 dimensions of these vehicles differ slightly. The 320i EfficientDynamics Edition is 10.4 cm longer, 0.6 cm narrower and 0.8 cm taller than the 320si.
320i EfficientDynamics Edition
320si
1429
1811
2031
1421
1817
1989
1811 mm
Width
1817 mm
2031 mm
Width Incl. Mirrors
1989 mm
1429 mm
Height
1421 mm
2810
4624
2760
4520
4624 mm
Length
4520 mm
2810 mm
Wheelbase
2760 mm
Vehicle Weight
320i EfficientDynamics Edition
320si
1465 kg
Kerb Weight
1395 kg
1940 kg
Gross Vehicle
Weight
Weight
1840 kg

Weight Difference:
70 kg
4.78 %

General
320i EfficientDynamics Edition
320si
F30
Generation
E90
Saloon
Car Body Style
Saloon
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
320i EfficientDynamics Edition
320si
Straight-four petrol engine with turbocharger
Engine Type
Straight-four petrol engine (naturally aspirated engine)
BMW N13
Engine Series
BMW N45
N13-B16
Engine Code
N45-B20


4
Valves
4
4
Cylinders
4
1598 CC
Engine Capacity
1997 CC
168 bhp
at 4800 rpm
Power
171 bhp
at 7000 rpm
320i EfficientDynamics Edition
168 bhp
171 bhp
320si
250 NM
at 1500 rpm
Max. Torque
200 NM
at 4250 rpm
320i EfficientDynamics Edition
250 NM
200 NM
320si
Performance
320i EfficientDynamics Edition
320si
143 mph
Maximum Speed
140 mph
7.6 sec
Acceleration 0 to 62 mph
8.1 sec
62 mph
62
mph
mph
106 m
0.000 sec

320i EfficientDynamics Edition
62 mph
62
mph
mph
113 m
0.000 sec

320si
▶ REPLAY
8.72 kg/bhp
Weight-to-Power Ratio
8.16 kg/bhp
320i EfficientDynamics Edition
8.72 kg/bhp
8.16 kg/bhp
320si
Fuel Economy / Emissions
320i EfficientDynamics Edition
320si
Fuel Economy
53 mpg
combined
32 mpg
320i EfficientDynamics Edition
53 mpg
32 mpg
320si
40 mpg
city
22 mpg
No data
motorway
No data
60 L
Fuel Tank Capacity
63 L
703 mi
Range
440 mi
320i EfficientDynamics Edition
703 mi
440 mi
320si
Environmental Impact
100.4 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
320i EfficientDynamics Edition
100.4 kWh
168.7 kWh
320si
Euro 6b (NEFZ)
Emission Standard
Euro 4
124 g/km (NEFZ)
CO2 Emissions
214 g/km (NEFZ)
Practical Convenience
320i EfficientDynamics Edition
320si
4
Doors
4
5
No. of Seats
5
475 kg
Maximum Payload
445 kg
480 L
Boot Capacity
460 L










No data
Boot Capacity (Seats Down)
No data