2007 Opel Zafira vs. 2005 Holden Astra
To start off, 2007 Opel Zafira is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Holden Astra. In addition, the cost of maintenance, including insurance, on 2005 Holden Astra would be higher. At 2,198 cc (4 cylinders), 2007 Opel Zafira is equipped with a bigger engine. In terms of performance, 2007 Opel Zafira (148 HP) has 25 more horse power than 2005 Holden Astra. (123 HP). In normal driving conditions, 2007 Opel Zafira should accelerate faster than 2005 Holden Astra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Zafira weights approximately 217 kg more than 2005 Holden Astra. 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, 2007 Opel Zafira (216 Nm @ 4000 RPM) has 43 more torque (in Nm) than 2005 Holden Astra. (173 Nm @ 3800 RPM). This means 2007 Opel Zafira will have an easier job in driving up hills or pulling heavy equipment than 2005 Holden Astra.
Compare all specifications:
| 2007 Opel Zafira | 2005 Holden Astra | |
| Make | Opel | Holden |
| Model | Zafira | Astra |
| Year Released | 2007 | 2005 |
| Body Type | Minivan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2198 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 123 HP |
| Torque | 216 Nm | 173 Nm |
| Torque RPM | 4000 RPM | 3800 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1495 kg | 1278 kg |
| Vehicle Length | 4320 mm | 4260 mm |
| Vehicle Width | 1750 mm | 1800 mm |
| Vehicle Height | 1640 mm | 1470 mm |
| Wheelbase Size | 2700 mm | 2620 mm |
