2005 Mercedes-Benz S vs. 2009 Opel Insignia
To start off, 2009 Opel Insignia is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz S would be higher. At 3,723 cc (6 cylinders), 2005 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2009 Opel Insignia (321 HP @ 5500 RPM) has 79 more horse power than 2005 Mercedes-Benz S. (242 HP @ 3000 RPM) In normal driving conditions, 2009 Opel Insignia should accelerate faster than 2005 Mercedes-Benz S.
Because 2009 Opel Insignia is four wheel drive (4WD), it will have significant more traction and grip than 2005 Mercedes-Benz S. In wet, icy, snow, or gravel driving conditions, 2009 Opel Insignia will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2009 Opel Insignia (435 Nm @ 5500 RPM) has 85 more torque (in Nm) than 2005 Mercedes-Benz S. (350 Nm @ 3000 RPM). This means 2009 Opel Insignia will have an easier job in driving up hills or pulling heavy equipment than 2005 Mercedes-Benz S. 2005 Mercedes-Benz S has automatic transmission and 2009 Opel Insignia has manual transmission. 2009 Opel Insignia will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Mercedes-Benz S will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Mercedes-Benz S | 2009 Opel Insignia | |
| Make | Mercedes-Benz | Opel |
| Model | S | Insignia |
| Year Released | 2005 | 2009 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3723 cc | 2792 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 242 HP | 321 HP |
| Engine RPM | 3000 RPM | 5500 RPM |
| Torque | 350 Nm | 435 Nm |
| Torque RPM | 3000 RPM | 5500 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 5050 mm | 4830 mm |
| Vehicle Width | 1860 mm | 1856 mm |
| Vehicle Height | 1450 mm | 1498 mm |
| Wheelbase Size | 2840 mm | 2737 mm |
