The Comparative Analysis :
Mercedes C 180 d (18 - ..) vs. BMW 320si (06 - 07)
€ 34,900
€ 33,000
€ 34,900
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 Mercedes C 180 d is 6.5 inches longer, 0.3 inches narrower and 0.8 inches taller than the BMW 320si.
Mercedes C 180 d
BMW 320si
56.8
71.3
79.5
55.9
71.5
78.3
71.3 in
Width
71.5 in
79.5 in
Width Incl. Mirrors
78.3 in
56.8 in
Height
55.9 in
111.8
184.5
108.7
178
184.5 in
Length
178 in
111.8 in
Wheelbase
108.7 in
Vehicle Weight
Mercedes C 180 d
BMW 320si
3428 lb
Curb Weight
3075 lb
4729 lb
Gross Vehicle
Weight
Weight
4057 lb
Weight Difference:
353 lb
10.3 %
General
Mercedes C 180 d
BMW 320si
W205
Generation
E90
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
6-speed manual transmission
Transmission
6-speed manual transmission
Engine
Mercedes C 180 d
BMW 320si
Straight-four diesel engine with turbocharger
Engine Type
Straight-four gasoline engine (naturally aspirated engine)
Mercedes-Benz OM 654
Engine Series
BMW N45
OM 654.916
Engine Code
N45-B20
4
Valves
4
4
Cylinders
4
1.6 L / 78 cu in
Displacement
2 L / 98 cu in
120 hp
at 3800 rpm
Power
171 hp
at 7000 rpm
Mercedes C 180 d
120 hp
171 hp
BMW 320si
221 lb‑ft
at 1400 rpm
Max. Torque
148 lb‑ft
at 4250 rpm
Mercedes C 180 d
221 lb‑ft
148 lb‑ft
BMW 320si
Performance
Mercedes C 180 d
BMW 320si
129 mph
Maximum Speed
140 mph
10 sec
Acceleration 0 to 62 mph
8.1 sec
62 mph
62
mph
mph
456 ft
0.000 sec
Mercedes C 180 d
62 mph
62
mph
mph
371 ft
0.000 sec
BMW 320si
▶ REPLAY
28.57 lb/hp
Weight-to-Power Ratio
17.98 lb/hp
Mercedes C 180 d
28.57 lb/hp
17.98 lb/hp
BMW 320si
Fuel Economy / Emissions
Mercedes C 180 d
BMW 320si
Fuel Economy
56 mpg
combined
26 mpg
Mercedes C 180 d
56 mpg
26 mpg
BMW 320si
48 mpg
city
18 mpg
64 mpg
highway
No data
10.8 gal
Fuel Tank Capacity
16.6 gal
606 mi
Range
440 mi
Mercedes C 180 d
606 mi
440 mi
BMW 320si
Environmental Impact
86.4 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
Mercedes C 180 d
86.4 kWh
168.7 kWh
BMW 320si
Euro 6d
Emission Standard
Euro 4
195 g/mi (WLTP)
CO2 Emissions
344 g/mi (NEFZ)
Practical Convenience
Mercedes C 180 d
BMW 320si
4
Doors
4
5
No. of Seats
5
1301 lb
Maximum Payload
981 lb
12.9 cu ft
Trunk Volume
13 cu ft
No data
Cargo Volume (Seats Down)
No data
