The Comparative Analysis :
Mercedes C 350 CGI BlueEFFICIENCY 7G-TRONIC (08 - 11) vs. BMW 340i (15 - 17)
€ 47,900
€ 46,700
€ 47,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 46,700
ⓘ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 Mercedes C 350 CGI BlueEFFICIENCY is 1.9 inches shorter, 1.6 inches narrower and 0.7 inches taller than the BMW 340i.
Mercedes C 350 CGI BlueEFFICIENCY
BMW 340i
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 CGI BlueEFFICIENCY
BMW 340i
3560 lb
Curb Weight
3538 lb
4630 lb
Gross Vehicle
Weight
Weight
4608 lb
Weight Difference:
22 lb
0.62 %
General
Mercedes C 350 CGI BlueEFFICIENCY
BMW 340i
W204
Generation
F30
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

7-speed automatic transmission
Transmission
6-speed manual transmission
Engine
Mercedes C 350 CGI BlueEFFICIENCY
BMW 340i
V6 gasoline engine (naturally aspirated engine)
Engine Type
Straight-six gasoline engine with turbocharger
Mercedes-Benz M 272
Engine Series
BMW B58
M 272.982
Engine Code
B58-B30


4
Valves
4
6
Cylinders
6
3.5 L / 171 cu in
Displacement
3 L / 147 cu in
288 hp
at 6400 rpm
Power
322 hp
at 5500 rpm
Mercedes C 350 CGI BlueEFFICIENCY
288 hp
322 hp
BMW 340i
269 lb‑ft
at 3000 rpm
Max. Torque
332 lb‑ft
at 1380 rpm
Mercedes C 350 CGI BlueEFFICIENCY
269 lb‑ft
332 lb‑ft
BMW 340i
Performance
Mercedes C 350 CGI BlueEFFICIENCY
BMW 340i
155 mph
Maximum Speed
155 mph
6.2 sec
Acceleration 0 to 62 mph
5.5 sec
62 mph
62
mph
mph
282 ft
0.000 sec
Mercedes C 350 CGI BlueEFFICIENCY
62 mph
62
mph
mph
249 ft
0.000 sec
BMW 340i
▶ REPLAY
12.36 lb/hp
Weight-to-Power Ratio
10.99 lb/hp
Mercedes C 350 CGI BlueEFFICIENCY
12.36 lb/hp
10.99 lb/hp
BMW 340i
Fuel Economy / Emissions
Mercedes C 350 CGI BlueEFFICIENCY
BMW 340i
Fuel Economy
28 mpg
combined
32 mpg
Mercedes C 350 CGI BlueEFFICIENCY
28 mpg
32 mpg
BMW 340i
20 mpg
city
24 mpg
39 mpg
highway
No data
17.4 gal
Fuel Tank Capacity
15.9 gal
494 mi
Range
504 mi
Mercedes C 350 CGI BlueEFFICIENCY
494 mi
504 mi
BMW 340i
Environmental Impact
157.2 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).
140.2 kWh
Mercedes C 350 CGI BlueEFFICIENCY
157.2 kWh
140.2 kWh
BMW 340i
Euro 5
Emission Standard
Euro 6b (NEFZ)
311 g/mi (NEFZ)
CO2 Emissions
277 g/mi (NEFZ)
Practical Convenience
Mercedes C 350 CGI BlueEFFICIENCY
BMW 340i
4
Doors
4
5
No. of Seats
5
1069 lb
Maximum Payload
1069 lb
13.5 cu ft
Trunk Volume
13.6 cu ft










No data
Cargo Volume (Seats Down)
No data














