The Comparative Analysis :
BMW 320si (06 - 07) vs. Mercedes C 180 d 7G-TRONIC PLUS (15 - 18)
€ 33,000

€ 36,700

€ 33,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 36,700
ⓘ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 BMW 320si is 6.5 inches shorter, 0.3 inches wider and 0.8 inches lower than the Mercedes C 180 d.
BMW 320si
Mercedes C 180 d
55.9
71.5
78.3
56.8
71.3
79.5
71.5 in
Width
71.3 in
78.3 in
Width Incl. Mirrors
79.5 in
55.9 in
Height
56.8 in
108.7
178
111.8
184.5
178 in
Length
184.5 in
108.7 in
Wheelbase
111.8 in
Vehicle Weight
BMW 320si
Mercedes C 180 d
3075 lb
Curb Weight
3318 lb
4057 lb
Gross Vehicle
Weight
Weight
4575 lb

Weight Difference:
243 lb
7.32 %

General
BMW 320si
Mercedes C 180 d
E90
Generation
W205
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Diesel

Rear-wheel drive
Drivetrain
Rear-wheel drive

6-speed manual transmission
Transmission
7-speed automatic transmission
Engine
BMW 320si
Mercedes C 180 d
Straight-four gasoline engine (naturally aspirated engine)
Engine Type
Straight-four diesel engine with turbocharger
BMW N45
Engine Series
Mercedes-Benz OM 626
N45-B20
Engine Code
OM 626.951


4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
1.6 L / 78 cu in
171 hp
at 7000 rpm
Power
114 hp
at 3000 rpm
BMW 320si
171 hp
114 hp
Mercedes C 180 d
148 lb‑ft
at 4250 rpm
Max. Torque
207 lb‑ft
at 1500 rpm
BMW 320si
148 lb‑ft
207 lb‑ft
Mercedes C 180 d
Performance
BMW 320si
Mercedes C 180 d
140 mph
Maximum Speed
127 mph
8.1 sec
Acceleration 0 to 62 mph
11.6 sec
62 mph
62
mph
mph
371 ft
0.000 sec

BMW 320si
62 mph
62
mph
mph
528 ft
0.000 sec

Mercedes C 180 d
▶ REPLAY
17.98 lb/hp
Weight-to-Power Ratio
29.11 lb/hp
BMW 320si
17.98 lb/hp
29.11 lb/hp
Mercedes C 180 d
Fuel Economy / Emissions
BMW 320si
Mercedes C 180 d
Fuel Economy
26 mpg
combined
56 mpg
BMW 320si
26 mpg
56 mpg
Mercedes C 180 d
18 mpg
city
46 mpg
No data
highway
65 mpg
16.6 gal
Fuel Tank Capacity
10.8 gal
440 mi
Range
606 mi
BMW 320si
440 mi
606 mi
Mercedes C 180 d
Environmental Impact
168.7 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).
86.4 kWh
BMW 320si
168.7 kWh
86.4 kWh
Mercedes C 180 d
Euro 4
Emission Standard
Euro 6b (NEFZ)
344 g/mi (NEFZ)
CO2 Emissions
175 g/mi (NEFZ)
Practical Convenience
BMW 320si
Mercedes C 180 d
4
Doors
4
5
No. of Seats
5
981 lb
Maximum Payload
1257 lb
13 cu ft
Trunk Volume
13.6 cu ft










No data
Cargo Volume (Seats Down)
No data