2011 Cadillac STS vs. 2008 Opel Insignia
To start off, 2011 Cadillac STS is newer by 3 year(s). Which means there will be less support and parts availability for 2008 Opel Insignia. In addition, the cost of maintenance, including insurance, on 2008 Opel Insignia would be higher. At 3,600 cc (6 cylinders), 2011 Cadillac STS is equipped with a bigger engine. In terms of performance, 2011 Cadillac STS (302 HP @ 6300 RPM) has 188 more horse power than 2008 Opel Insignia. (114 HP @ 6000 RPM). In normal driving conditions, 2011 Cadillac STS should accelerate faster than 2008 Opel Insignia.
Because 2011 Cadillac STS is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2011 Cadillac STS. However, in wet, icy, snow, or gravel driving conditions, 2008 Opel Insignia, being front wheel drive (FWD), will offer much better control with better grip. 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, 2011 Cadillac STS (368 Nm @ 5200 RPM) has 213 more torque (in Nm) than 2008 Opel Insignia. (155 Nm @ 4000 RPM). This means 2011 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Insignia. 2011 Cadillac STS has automatic transmission and 2008 Opel Insignia has manual transmission. 2008 Opel Insignia will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2011 Cadillac STS | 2008 Opel Insignia | |
| Make | Cadillac | Opel |
| Model | STS | Insignia |
| Year Released | 2011 | 2008 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3600 cc | 1598 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 302 HP | 114 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 368 Nm | 155 Nm |
| Torque RPM | 5200 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 4996 mm | 4830 mm |
| Vehicle Width | 1844 mm | 1856 mm |
| Vehicle Height | 1463 mm | 1498 mm |
| Wheelbase Size | 2957 mm | 2737 mm |
