The Comparative Analysis :
Mercedes C 320 CDI 4MATIC 7G-TRONIC (07 - 09) vs. Opel Insignia Sedan 2.0 BiTurbo CDTI 4x4 Automatic (08 - 09)
€ 47,200

€ 38,600

€ 47,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 38,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes C 320 CDI is considerably smaller in every dimension. It's 9.6 inches shorter, 3.5 inches narrower and 2 inches lower than the Opel Insignia 2.0 BiTurbo CDTI.
Mercedes C 320 CDI
Opel Insignia 2.0 BiTurbo CDTI
57
69.7
79.1
59
73.1
82
69.7 in
Width
73.1 in
79.1 in
Width Incl. Mirrors
82 in
57 in
Height
59 in
108.7
180.6
107.8
190.2
180.6 in
Length
190.2 in
108.7 in
Wheelbase
107.8 in
Vehicle Weight
Mercedes C 320 CDI
Opel Insignia 2.0 BiTurbo CDTI
3880 lb
Curb Weight
3314 lb
4949 lb
Gross Vehicle
Weight
Weight
4453 lb

Weight Difference:
567 lb
14.61 %

General
Mercedes C 320 CDI
Opel Insignia 2.0 BiTurbo CDTI
W204
Generation
G09
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Diesel

Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)

7-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
Mercedes C 320 CDI
Opel Insignia 2.0 BiTurbo CDTI
V6 diesel engine with turbocharger
Engine Type
Straight-four diesel engine with two turbochargers (biturbo)
Mercedes-Benz OM 642
Engine Series
OM 642.961
Engine Code

4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
2 L / 98 cu in
221 hp
at 3800 rpm
Power
187 hp
at 4500 rpm
Mercedes C 320 CDI
221 hp
187 hp
Opel Insignia 2.0 BiTurbo CDTI
376 lb‑ft
at 1600 rpm
Max. Torque
295 lb‑ft
at 2000 rpm
Mercedes C 320 CDI
376 lb‑ft
295 lb‑ft
Opel Insignia 2.0 BiTurbo CDTI
Performance
Mercedes C 320 CDI
Opel Insignia 2.0 BiTurbo CDTI
155 mph
Maximum Speed
137 mph
6.7 sec
Acceleration 0 to 62 mph
9.1 sec
62 mph
62
mph
mph
305 ft
0.000 sec

Mercedes C 320 CDI
62 mph
62
mph
mph
413 ft
0.000 sec

Opel Insignia 2.0 BiTurbo CDTI
▶ REPLAY
17.56 lb/hp
Weight-to-Power Ratio
17.72 lb/hp
Mercedes C 320 CDI
17.56 lb/hp
17.72 lb/hp
Opel Insignia 2.0 BiTurbo CDTI
Fuel Economy / Emissions
Mercedes C 320 CDI
Opel Insignia 2.0 BiTurbo CDTI
Fuel Economy
31 mpg
combined
31 mpg
Mercedes C 320 CDI
31 mpg
31 mpg
Opel Insignia 2.0 BiTurbo CDTI
23 mpg
city
No data
38 mpg
highway
No data
17.4 gal
Fuel Tank Capacity
18.5 gal
533 mi
Range
565 mi
Mercedes C 320 CDI
533 mi
565 mi
Opel Insignia 2.0 BiTurbo CDTI
Environmental Impact
158.4 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).
158.4 kWh
Mercedes C 320 CDI
158.4 kWh
158.4 kWh
Opel Insignia 2.0 BiTurbo CDTI
Euro 4
Emission Standard
Euro 5
325 g/mi (NEFZ)
CO2 Emissions
327 g/mi (NEFZ)
Practical Convenience
Mercedes C 320 CDI
Opel Insignia 2.0 BiTurbo CDTI
4
Doors
4
5
No. of Seats
5
1069 lb
Maximum Payload
1140 lb
13.5 cu ft
Trunk Volume
14.2 cu ft









No data
Cargo Volume (Seats Down)
No data