2006 Opel Vectra vs. 2000 Opel Signum
To start off, 2006 Opel Vectra is newer by 6 year(s). Which means there will be less support and parts availability for 2000 Opel Signum. In addition, the cost of maintenance, including insurance, on 2000 Opel Signum would be higher. At 3,175 cc (6 cylinders), 2006 Opel Vectra is equipped with a bigger engine. In terms of performance, 2006 Opel Vectra (208 HP @ 6200 RPM) has 88 more horse power than 2000 Opel Signum. (120 HP @ 6000 RPM). In normal driving conditions, 2006 Opel Vectra should accelerate faster than 2000 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Vectra weights approximately 145 kg more than 2000 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2006 Opel Vectra (300 Nm @ 4000 RPM) has 133 more torque (in Nm) than 2000 Opel Signum. (167 Nm @ 3800 RPM). This means 2006 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2000 Opel Signum. 2006 Opel Vectra has automatic transmission and 2000 Opel Signum has manual transmission. 2000 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Opel Vectra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Opel Vectra | 2000 Opel Signum | |
| Make | Opel | Opel |
| Model | Vectra | Signum |
| Year Released | 2006 | 2000 |
| Engine Position | Front | Front |
| Engine Size | 3175 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 208 HP | 120 HP |
| Engine RPM | 6200 RPM | 6000 RPM |
| Torque | 300 Nm | 167 Nm |
| Torque RPM | 4000 RPM | 3800 RPM |
| Engine Compression Ratio | 10.0:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Acceleration 0-100mph | 8.1 seconds | 12.2 seconds |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1625 kg | 1480 kg |
| Vehicle Length | 4830 mm | 4640 mm |
| Vehicle Width | 1800 mm | 1800 mm |
| Vehicle Height | 1510 mm | 1470 mm |
| Wheelbase Size | 2840 mm | 2640 mm |
| Fuel Consumption Overall | 10.3 L/100km | 7.9 L/100km |
| Fuel Tank Capacity | 60 L | 60 L |
