The Comparative Analysis :
Opel Insignia Saloon 1.4 LPG ecoFlex (Autogas) (13 - 17) vs. Mercedes C 350 4MATIC 7G-TRONIC (07 - 11)
€ 27,200
€ 48,500
€ 27,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 48,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Opel Insignia 1.4 LPG ecoFlex is considerably bigger in every dimension. It's 25.6 cm longer, 8.6 cm wider and 5 cm taller than the Mercedes C 350.
Opel Insignia 1.4 LPG ecoFlex
Mercedes C 350
1498
1856
2084
1448
1770
2008
1856 mm
Width
1770 mm
2084 mm
Width Incl. Mirrors
2008 mm
1498 mm
Height
1448 mm
2737
4842
2760
4586
4842 mm
Length
4586 mm
2737 mm
Wheelbase
2760 mm
Vehicle Weight
Opel Insignia 1.4 LPG ecoFlex
Mercedes C 350
1581 kg
Kerb Weight
1670 kg
2110 kg
Gross Vehicle
Weight
Weight
2155 kg
Weight Difference:
89 kg
5.33 %
General
Opel Insignia 1.4 LPG ecoFlex
Mercedes C 350
G09
Generation
W204
Saloon
Car Body Style
Saloon
Autogas (LPG)
Fuel Type
Unleaded (95 RON)

Front-wheel drive
Drive
Permanent all-wheel drive

6-speed manual transmission
Transmission
7-speed automatic transmission
Engine
Opel Insignia 1.4 LPG ecoFlex
Mercedes C 350
Straight-four engine with turbocharger
Engine Type
V6 petrol engine (naturally aspirated engine)
Engine Series
Mercedes-Benz M 272
Engine Code
M 272.971

4
Valves
4
4
Cylinders
6
1364 CC
Engine Capacity
3498 CC
138 bhp
at 4900 rpm
Power
268 bhp
at 6000 rpm
Opel Insignia 1.4 LPG ecoFlex
138 bhp
268 bhp
Mercedes C 350
200 NM
at 1850 rpm
Max. Torque
350 NM
at 2400 rpm
Opel Insignia 1.4 LPG ecoFlex
200 NM
350 NM
Mercedes C 350
Performance
Opel Insignia 1.4 LPG ecoFlex
Mercedes C 350
121 mph
Maximum Speed
155 mph
11.9 sec
Acceleration 0 to 62 mph
6.3 sec
62 mph
62
mph
mph
165 m
0.000 sec
Opel Insignia 1.4 LPG ecoFlex
62 mph
62
mph
mph
88 m
0.000 sec
Mercedes C 350
▶ REPLAY
11.46 kg/bhp
Weight-to-Power Ratio
6.23 kg/bhp
Opel Insignia 1.4 LPG ecoFlex
11.46 kg/bhp
6.23 kg/bhp
Mercedes C 350
Fuel Economy / Emissions
Opel Insignia 1.4 LPG ecoFlex
Mercedes C 350
Fuel Economy
36 mpg
combined
28 mpg
Opel Insignia 1.4 LPG ecoFlex
36 mpg
28 mpg
Mercedes C 350
27 mpg
city
19 mpg
45 mpg
motorway
38 mpg
38 L
Fuel Tank Capacity
66 L
299 mi
Range
410 mi
Opel Insignia 1.4 LPG ecoFlex
299 mi
410 mi
Mercedes C 350
Environmental Impact
116.5 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).
189.4 kWh
Opel Insignia 1.4 LPG ecoFlex
116.5 kWh
189.4 kWh
Mercedes C 350
Euro 6b (NEFZ)
Emission Standard
Euro 4 / Euro 5
128 g/km (NEFZ)
CO2 Emissions
239 g/km (NEFZ)
Practical Convenience
Opel Insignia 1.4 LPG ecoFlex
Mercedes C 350
4
Doors
4
5
No. of Seats
5
529 kg
Maximum Payload
485 kg
500 L
Boot Capacity
475 L









No data
Boot Capacity (Seats Down)
No data
















