2004 Opel Signum vs. 2003 Holden Zafira
To start off, 2004 Opel Signum is newer by 1 year(s). Which means there will be less support and parts availability for 2003 Holden Zafira. In addition, the cost of maintenance, including insurance, on 2003 Holden Zafira would be higher. At 2,198 cc (4 cylinders), 2003 Holden Zafira is equipped with a bigger engine. In terms of performance, 2003 Holden Zafira (146 HP @ 5800 RPM) has 21 more horse power than 2004 Opel Signum. (125 HP @ 5600 RPM) In normal driving conditions, 2003 Holden Zafira should accelerate faster than 2004 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2003 Holden Zafira weights approximately 80 kg more than 2004 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, 2003 Holden Zafira (203 Nm @ 4000 RPM) has 33 more torque (in Nm) than 2004 Opel Signum. (170 Nm @ 3800 RPM). This means 2003 Holden Zafira will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum.
Compare all specifications:
| 2004 Opel Signum | 2003 Holden Zafira | |
| Make | Opel | Holden |
| Model | Signum | Zafira |
| Year Released | 2004 | 2003 |
| Body Type | Hatchback | Minivan |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 2198 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 125 HP | 146 HP |
| Engine RPM | 5600 RPM | 5800 RPM |
| Torque | 170 Nm | 203 Nm |
| Torque RPM | 3800 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Vehicle Weight | 1380 kg | 1460 kg |
| Vehicle Length | 4640 mm | 4320 mm |
| Vehicle Width | 1800 mm | 1750 mm |
| Vehicle Height | 1470 mm | 1640 mm |
| Wheelbase Size | 2700 mm | 2700 mm |
