2007 GMC Sierra vs. 2011 Opel Insignia
To start off, 2011 Opel Insignia is newer by 4 year(s). Which means there will be less support and parts availability for 2007 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2007 GMC Sierra would be higher. At 5,357 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (315 HP @ 5200 RPM) has 98 more horse power than 2011 Opel Insignia. (217 HP @ 5300 RPM). In normal driving conditions, 2007 GMC Sierra should accelerate faster than 2011 Opel Insignia.
Because 2007 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2011 Opel Insignia. In wet, icy, snow, or gravel driving conditions, 2007 GMC Sierra 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, 2007 GMC Sierra (458 Nm @ 4400 RPM) has 108 more torque (in Nm) than 2011 Opel Insignia. (350 Nm @ 2000 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2011 Opel Insignia. 2007 GMC Sierra has automatic transmission and 2011 Opel Insignia has manual transmission. 2011 Opel Insignia will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 GMC Sierra | 2011 Opel Insignia | |
| Make | GMC | Opel |
| Model | Sierra | Insignia |
| Year Released | 2007 | 2011 |
| Body Type | Pickup | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5357 cc | 1998 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 315 HP | 217 HP |
| Engine RPM | 5200 RPM | 5300 RPM |
| Torque | 458 Nm | 350 Nm |
| Torque RPM | 4400 RPM | 2000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 6320 mm | 4830 mm |
| Vehicle Width | 2040 mm | 1856 mm |
| Vehicle Height | 1880 mm | 1498 mm |
| Wheelbase Size | 4010 mm | 2737 mm |
