2003 Opel Vectra vs. 2008 Opel Insignia
To start off, 2008 Opel Insignia is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2003 Opel Vectra would be higher. At 1,998 cc (4 cylinders), 2008 Opel Insignia is equipped with a bigger engine. In terms of performance, 2008 Opel Insignia (217 HP @ 5300 RPM) has 97 more horse power than 2003 Opel Vectra. (120 HP @ 5800 RPM) In normal driving conditions, 2008 Opel Insignia should accelerate faster than 2003 Opel Vectra.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2008 Opel Insignia (350 Nm @ 2000 RPM) has 180 more torque (in Nm) than 2003 Opel Vectra. (170 Nm @ 3800 RPM). This means 2008 Opel Insignia will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Vectra. 2008 Opel Insignia has automatic transmission and 2003 Opel Vectra has manual transmission. 2003 Opel Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Opel Insignia will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Opel Vectra | 2008 Opel Insignia | |
| Make | Opel | Opel |
| Model | Vectra | Insignia |
| Year Released | 2003 | 2008 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1795 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 120 HP | 217 HP |
| Engine RPM | 5800 RPM | 5300 RPM |
| Torque | 170 Nm | 350 Nm |
| Torque RPM | 3800 RPM | 2000 RPM |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 4500 mm | 4830 mm |
| Vehicle Width | 1710 mm | 1856 mm |
| Vehicle Height | 1430 mm | 1498 mm |
| Wheelbase Size | 2640 mm | 2737 mm |
