The Comparative Analysis :
Mercedes C 350 CDI BlueEFFICIENCY 7G-TRONIC (09 - 11) vs. BMW 318i Steptronic (15 - 18)
€ 45,400

€ 35,600

€ 45,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 35,600
ⓘ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 350 CDI BlueEFFICIENCY is 1.9 inches shorter, 1.6 inches narrower and 0.7 inches taller than the BMW 318i.
Mercedes C 350 CDI BlueEFFICIENCY
BMW 318i
57
69.7
79.1
56.3
71.3
80
69.7 in
Width
71.3 in
79.1 in
Width Incl. Mirrors
80 in
57 in
Height
56.3 in
108.7
180.6
110.6
182.4
180.6 in
Length
182.4 in
108.7 in
Wheelbase
110.6 in
Vehicle Weight
Mercedes C 350 CDI BlueEFFICIENCY
BMW 318i
3748 lb
Curb Weight
3307 lb
4861 lb
Gross Vehicle
Weight
Weight
4409 lb

Weight Difference:
441 lb
11.77 %

General
Mercedes C 350 CDI BlueEFFICIENCY
BMW 318i
W204
Generation
F30
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

7-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes C 350 CDI BlueEFFICIENCY
BMW 318i
V6 diesel engine with turbocharger
Engine Type
Straight-three gasoline engine with turbocharger
Mercedes-Benz OM 642
Engine Series
BMW B38
OM 642.830
Engine Code
B38-B15

4
Valves
4
6
Cylinders
3
3 L / 147 cu in
Displacement
1.5 L / 73 cu in
228 hp
at 3800 rpm
Power
134 hp
at 4400 rpm
Mercedes C 350 CDI BlueEFFICIENCY
228 hp
134 hp
BMW 318i
398 lb‑ft
at 1600 rpm
Max. Torque
162 lb‑ft
at 1250 rpm
Mercedes C 350 CDI BlueEFFICIENCY
398 lb‑ft
162 lb‑ft
BMW 318i
Performance
Mercedes C 350 CDI BlueEFFICIENCY
BMW 318i
155 mph
Maximum Speed
130 mph
6.4 sec
Acceleration 0 to 62 mph
9.1 sec
62 mph
62
mph
mph
292 ft
0.000 sec

Mercedes C 350 CDI BlueEFFICIENCY
62 mph
62
mph
mph
413 ft
0.000 sec

BMW 318i
▶ REPLAY
16.44 lb/hp
Weight-to-Power Ratio
24.68 lb/hp
Mercedes C 350 CDI BlueEFFICIENCY
16.44 lb/hp
24.68 lb/hp
BMW 318i
Fuel Economy / Emissions
Mercedes C 350 CDI BlueEFFICIENCY
BMW 318i
Fuel Economy
36 mpg
combined
47 mpg
Mercedes C 350 CDI BlueEFFICIENCY
36 mpg
47 mpg
BMW 318i
27 mpg
city
38 mpg
44 mpg
highway
No data
17.4 gal
Fuel Tank Capacity
15.9 gal
621 mi
Range
746 mi
Mercedes C 350 CDI BlueEFFICIENCY
621 mi
746 mi
BMW 318i
Environmental Impact
135.8 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).
94.8 kWh
Mercedes C 350 CDI BlueEFFICIENCY
135.8 kWh
94.8 kWh
BMW 318i
Euro 5
Emission Standard
Euro 6b (NEFZ)
280 g/mi (NEFZ)
CO2 Emissions
187 g/mi (NEFZ)
Practical Convenience
Mercedes C 350 CDI BlueEFFICIENCY
BMW 318i
4
Doors
4
5
No. of Seats
5
1113 lb
Maximum Payload
1102 lb
13.5 cu ft
Trunk Volume
13.6 cu ft










No data
Cargo Volume (Seats Down)
No data