The Comparative Analysis :
Opel Insignia Sedan 2.8 V6 Turbo 4x4 Automatic (08 - 13) vs. Mercedes C 320 CDI 4MATIC 7G-TRONIC (07 - 09)
€ 41,400

€ 47,200

€ 41,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 47,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Opel Insignia 2.8 V6 Turbo is considerably bigger in every dimension. It's 9.6 inches longer, 3.4 inches wider and 2 inches taller than the Mercedes C 320 CDI.
Opel Insignia 2.8 V6 Turbo
Mercedes C 320 CDI
59
73.1
82
57
69.7
79.1
73.1 in
Width
69.7 in
82 in
Width Incl. Mirrors
79.1 in
59 in
Height
57 in
107.8
190.2
108.7
180.6
190.2 in
Length
180.6 in
107.8 in
Wheelbase
108.7 in
Vehicle Weight
Opel Insignia 2.8 V6 Turbo
Mercedes C 320 CDI
3990 lb
Curb Weight
3880 lb
5137 lb
Gross Vehicle
Weight
Weight
4949 lb

Weight Difference:
110 lb
2.76 %

General
Opel Insignia 2.8 V6 Turbo
Mercedes C 320 CDI
G09
Generation
W204
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Diesel

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

6-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
Opel Insignia 2.8 V6 Turbo
Mercedes C 320 CDI
V6 gasoline engine with turbocharger
Engine Type
V6 diesel engine with turbocharger
Engine Series
Mercedes-Benz OM 642
Engine Code
OM 642.961

4
Valves
4
6
Cylinders
6
2.8 L / 137 cu in
Displacement
3 L / 147 cu in
256 hp
at 5500 rpm
Power
221 hp
at 3800 rpm
Opel Insignia 2.8 V6 Turbo
256 hp
221 hp
Mercedes C 320 CDI
258 lb‑ft
at 1900 rpm
Max. Torque
376 lb‑ft
at 1600 rpm
Opel Insignia 2.8 V6 Turbo
258 lb‑ft
376 lb‑ft
Mercedes C 320 CDI
Performance
Opel Insignia 2.8 V6 Turbo
Mercedes C 320 CDI
155 mph
Maximum Speed
155 mph
7.1 sec
Acceleration 0 to 62 mph
6.7 sec
62 mph
62
mph
mph
325 ft
0.000 sec

Opel Insignia 2.8 V6 Turbo
62 mph
62
mph
mph
305 ft
0.000 sec

Mercedes C 320 CDI
▶ REPLAY
15.59 lb/hp
Weight-to-Power Ratio
17.56 lb/hp
Opel Insignia 2.8 V6 Turbo
15.59 lb/hp
17.56 lb/hp
Mercedes C 320 CDI
Fuel Economy / Emissions
Opel Insignia 2.8 V6 Turbo
Mercedes C 320 CDI
Fuel Economy
21 mpg
combined
31 mpg
Opel Insignia 2.8 V6 Turbo
21 mpg
31 mpg
Mercedes C 320 CDI
14 mpg
city
23 mpg
31 mpg
highway
38 mpg
18.5 gal
Fuel Tank Capacity
17.4 gal
395 mi
Range
533 mi
Opel Insignia 2.8 V6 Turbo
395 mi
533 mi
Mercedes C 320 CDI
Environmental Impact
208.4 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
Opel Insignia 2.8 V6 Turbo
208.4 kWh
158.4 kWh
Mercedes C 320 CDI
Euro 5
Emission Standard
Euro 4
415 g/mi (NEFZ)
CO2 Emissions
325 g/mi (NEFZ)
Practical Convenience
Opel Insignia 2.8 V6 Turbo
Mercedes C 320 CDI
4
Doors
4
5
No. of Seats
5
1146 lb
Maximum Payload
1069 lb
14.2 cu ft
Trunk Volume
13.5 cu ft









No data
Cargo Volume (Seats Down)
No data