2002 Holden Vectra vs. 2003 Vauxhall Signum
To start off, 2003 Vauxhall Signum is newer by 1 year(s). Which means there will be less support and parts availability for 2002 Holden Vectra. In addition, the cost of maintenance, including insurance, on 2002 Holden Vectra would be higher. At 3,175 cc (6 cylinders), 2002 Holden Vectra is equipped with a bigger engine. In terms of performance, 2002 Holden Vectra (209 HP @ 6200 RPM) has 56 more horse power than 2003 Vauxhall Signum. (153 HP @ 5600 RPM). In normal driving conditions, 2002 Holden Vectra should accelerate faster than 2003 Vauxhall Signum. With that said, vehicle weight also plays an important factor in acceleration. 2002 Holden Vectra weights approximately 60 kg more than 2003 Vauxhall 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, 2002 Holden Vectra (300 Nm @ 4000 RPM) has 80 more torque (in Nm) than 2003 Vauxhall Signum. (220 Nm @ 3800 RPM). This means 2002 Holden Vectra will have an easier job in driving up hills or pulling heavy equipment than 2003 Vauxhall Signum.
Compare all specifications:
| 2002 Holden Vectra | 2003 Vauxhall Signum | |
| Make | Holden | Vauxhall |
| Model | Vectra | Signum |
| Year Released | 2002 | 2003 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3175 cc | 2198 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 209 HP | 153 HP |
| Engine RPM | 6200 RPM | 5600 RPM |
| Torque | 300 Nm | 220 Nm |
| Torque RPM | 4000 RPM | 3800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1510 kg | 1450 kg |
| Vehicle Length | 4600 mm | 4640 mm |
| Vehicle Width | 1800 mm | 1800 mm |
| Vehicle Height | 1470 mm | 1470 mm |
| Wheelbase Size | 2710 mm | 2840 mm |
