2005 Holden Zafira vs. 2004 Opel Signum
To start off, 2005 Holden Zafira is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Opel Signum. In addition, the cost of maintenance, including insurance, on 2004 Opel Signum would be higher. At 2,198 cc (4 cylinders), 2005 Holden Zafira is equipped with a bigger engine. In terms of performance, 2004 Opel Signum (173 HP @ 5500 RPM) has 28 more horse power than 2005 Holden Zafira. (145 HP @ 5800 RPM) In normal driving conditions, 2004 Opel Signum should accelerate faster than 2005 Holden Zafira. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 100 kg more than 2005 Holden Zafira. 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, 2004 Opel Signum (265 Nm @ 2500 RPM) has 62 more torque (in Nm) than 2005 Holden Zafira. (203 Nm @ 4000 RPM). This means 2004 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2005 Holden Zafira.
Compare all specifications:
| 2005 Holden Zafira | 2004 Opel Signum | |
| Make | Holden | Opel |
| Model | Zafira | Signum |
| Year Released | 2005 | 2004 |
| Body Type | Minivan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2198 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 145 HP | 173 HP |
| Engine RPM | 5800 RPM | 5500 RPM |
| Torque | 203 Nm | 265 Nm |
| Torque RPM | 4000 RPM | 2500 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1460 kg | 1560 kg |
| Vehicle Length | 4320 mm | 4640 mm |
| Vehicle Width | 1750 mm | 1800 mm |
| Vehicle Height | 1640 mm | 1470 mm |
| Wheelbase Size | 2700 mm | 2840 mm |
