2009 Opel Insignia vs. 2013 GMC Sierra
To start off, 2013 GMC Sierra is newer by 4 year(s). Which means there will be less support and parts availability for 2009 Opel Insignia. In addition, the cost of maintenance, including insurance, on 2009 Opel Insignia would be higher. At 6,200 cc (8 cylinders), 2013 GMC Sierra is equipped with a bigger engine. In terms of performance, 2013 GMC Sierra (397 HP @ 5700 RPM) has 76 more horse power than 2009 Opel Insignia. (321 HP @ 5500 RPM) In normal driving conditions, 2013 GMC Sierra should accelerate faster than 2009 Opel Insignia.
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, 2013 GMC Sierra (565 Nm @ 4300 RPM) has 130 more torque (in Nm) than 2009 Opel Insignia. (435 Nm @ 5500 RPM). This means 2013 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2009 Opel Insignia. 2013 GMC Sierra 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. 2013 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Opel Insignia | 2013 GMC Sierra | |
| Make | Opel | GMC |
| Model | Insignia | Sierra |
| Year Released | 2009 | 2013 |
| Body Type | Sedan | Pickup |
| Engine Position | Front | Front |
| Engine Size | 2792 cc | 6200 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 321 HP | 397 HP |
| Engine RPM | 5500 RPM | 5700 RPM |
| Torque | 435 Nm | 565 Nm |
| Torque RPM | 5500 RPM | 4300 RPM |
| Fuel Type | Gasoline | Flex Fuel |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | 6-speed automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 4830 mm | 5847 mm |
| Vehicle Width | 1856 mm | 2032 mm |
| Vehicle Height | 1498 mm | 1872 mm |
| Wheelbase Size | 2737 mm | 3645 mm |
