The Comparative Analysis :
Mercedes C 220 CDI BlueEFFICIENCY Automatic (09 - 11) vs. BMW 320si (06 - 07)
€ 38,600

€ 33,000

€ 38,600
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 220 CDI BlueEFFICIENCY is 2.6 inches longer, 1.9 inches narrower and 0.9 inches taller than the BMW 320si.
Mercedes C 220 CDI BlueEFFICIENCY
BMW 320si
56.9
69.7
79.1
55.9
71.5
78.3
69.7 in
Width
71.5 in
79.1 in
Width Incl. Mirrors
78.3 in
56.9 in
Height
55.9 in
108.7
180.6
108.7
178
180.6 in
Length
178 in
108.7 in
Wheelbase
108.7 in
Vehicle Weight
Mercedes C 220 CDI BlueEFFICIENCY
BMW 320si
3549 lb
Curb Weight
3075 lb
4663 lb
Gross Vehicle
Weight
Weight
4057 lb

Weight Difference:
474 lb
13.35 %

General
Mercedes C 220 CDI BlueEFFICIENCY
BMW 320si
W204
Generation
E90
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

5-speed automatic transmission
Transmission
6-speed manual transmission
Engine
Mercedes C 220 CDI BlueEFFICIENCY
BMW 320si
Straight-four diesel engine with two turbochargers (biturbo)
Engine Type
Straight-four gasoline engine (naturally aspirated engine)
Mercedes-Benz OM 651
Engine Series
BMW N45
OM 651.911
Engine Code
N45-B20


4
Valves
4
4
Cylinders
4
2.1 L / 103 cu in
Displacement
2 L / 98 cu in
168 hp
at 3000 rpm
Power
171 hp
at 7000 rpm
Mercedes C 220 CDI BlueEFFICIENCY
168 hp
171 hp
BMW 320si
295 lb‑ft
at 1400 rpm
Max. Torque
148 lb‑ft
at 4250 rpm
Mercedes C 220 CDI BlueEFFICIENCY
295 lb‑ft
148 lb‑ft
BMW 320si
Performance
Mercedes C 220 CDI BlueEFFICIENCY
BMW 320si
144 mph
Maximum Speed
140 mph
8.4 sec
Acceleration 0 to 62 mph
8.1 sec
62 mph
62
mph
mph
384 ft
0.000 sec

Mercedes C 220 CDI BlueEFFICIENCY
62 mph
62
mph
mph
371 ft
0.000 sec

BMW 320si
▶ REPLAY
21.13 lb/hp
Weight-to-Power Ratio
17.98 lb/hp
Mercedes C 220 CDI BlueEFFICIENCY
21.13 lb/hp
17.98 lb/hp
BMW 320si
Fuel Economy / Emissions
Mercedes C 220 CDI BlueEFFICIENCY
BMW 320si
Fuel Economy
42 mpg
combined
26 mpg
Mercedes C 220 CDI BlueEFFICIENCY
42 mpg
26 mpg
BMW 320si
30 mpg
city
18 mpg
55 mpg
highway
No data
15.6 gal
Fuel Tank Capacity
16.6 gal
655 mi
Range
440 mi
Mercedes C 220 CDI BlueEFFICIENCY
655 mi
440 mi
BMW 320si
Environmental Impact
115.2 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 220 CDI BlueEFFICIENCY
115.2 kWh
168.7 kWh
BMW 320si
Euro 5
Emission Standard
Euro 4
240 g/mi (NEFZ)
CO2 Emissions
344 g/mi (NEFZ)
Practical Convenience
Mercedes C 220 CDI BlueEFFICIENCY
BMW 320si
4
Doors
4
5
No. of Seats
5
1113 lb
Maximum Payload
981 lb
13.5 cu ft
Trunk Volume
13 cu ft










No data
Cargo Volume (Seats Down)
No data