The Comparative Analysis :
BMW 318d xDrive (13 - 15) vs. BMW 320si (06 - 07)
€ 36,300
€ 33,000
€ 36,300
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 318d is 4.1 inches longer, 0.2 inches narrower and 0.5 inches taller than the 320si.
318d
320si
56.5
71.3
80
55.9
71.5
78.3
71.3 in
Width
71.5 in
80 in
Width Incl. Mirrors
78.3 in
56.5 in
Height
55.9 in
110.6
182
108.7
178
182 in
Length
178 in
110.6 in
Wheelbase
108.7 in
Vehicle Weight
318d
320si
3450 lb
Curb Weight
3075 lb
4475 lb
Gross Vehicle
Weight
Weight
4057 lb
Weight Difference:
375 lb
10.87 %
General
318d
320si
F30
Generation
E90
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
6-speed manual transmission
Transmission
6-speed manual transmission
Engine
318d
320si
Straight-four diesel engine with turbocharger
Engine Type
Straight-four gasoline engine (naturally aspirated engine)
BMW N47
Engine Series
BMW N45
N47-D20
Engine Code
N45-B20
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
141 hp
at 4000 rpm
Power
171 hp
at 7000 rpm
318d
141 hp
171 hp
320si
236 lb‑ft
at 1750 rpm
Max. Torque
148 lb‑ft
at 4250 rpm
318d
236 lb‑ft
148 lb‑ft
320si
Performance
318d
320si
132 mph
Maximum Speed
140 mph
9.2 sec
Acceleration 0 to 62 mph
8.1 sec
62 mph
62
mph
mph
420 ft
0.000 sec
318d
62 mph
62
mph
mph
371 ft
0.000 sec
320si
▶ REPLAY
24.47 lb/hp
Weight-to-Power Ratio
17.98 lb/hp
318d
24.47 lb/hp
17.98 lb/hp
320si
Fuel Economy / Emissions
318d
320si
Fuel Economy
50 mpg
combined
26 mpg
318d
50 mpg
26 mpg
320si
41 mpg
city
18 mpg
No data
highway
No data
15.1 gal
Fuel Tank Capacity
16.6 gal
754 mi
Range
440 mi
318d
754 mi
440 mi
320si
Environmental Impact
96.7 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).
168.7 kWh
318d
96.7 kWh
168.7 kWh
320si
Euro 5
Emission Standard
Euro 4
198 g/mi (NEFZ)
CO2 Emissions
344 g/mi (NEFZ)
Practical Convenience
318d
320si
4
Doors
4
5
No. of Seats
5
1025 lb
Maximum Payload
981 lb
13.6 cu ft
Trunk Volume
13 cu ft
No data
Cargo Volume (Seats Down)
No data
