1991 Opel Astra vs. 2005 Opel Zafira
To start off, 2005 Opel Zafira is newer by 14 year(s). Which means there will be less support and parts availability for 1991 Opel Astra. In addition, the cost of maintenance, including insurance, on 1991 Opel Astra would be higher. At 2,170 cc (4 cylinders), 2005 Opel Zafira is equipped with a bigger engine. In terms of performance, 2005 Opel Zafira (144 HP @ 5800 RPM) has 62 more horse power than 1991 Opel Astra. (82 HP @ 4400 RPM) In normal driving conditions, 2005 Opel Zafira should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Zafira weights approximately 365 kg more than 1991 Opel 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, 2005 Opel Zafira (203 Nm @ 4000 RPM) has 35 more torque (in Nm) than 1991 Opel Astra. (168 Nm @ 2400 RPM). This means 2005 Opel Zafira will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra. 2005 Opel Zafira has automatic transmission and 1991 Opel Astra has manual transmission. 1991 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Opel Zafira will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Opel Astra | 2005 Opel Zafira | |
| Make | Opel | Opel |
| Model | Astra | Zafira |
| Year Released | 1991 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1686 cc | 2170 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 82 HP | 144 HP |
| Engine RPM | 4400 RPM | 5800 RPM |
| Torque | 168 Nm | 203 Nm |
| Torque RPM | 2400 RPM | 4000 RPM |
| Engine Compression Ratio | 22.0:1 | 10.0:1 |
| Top Speed | 164 km/hour | 188 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1130 kg | 1495 kg |
| Vehicle Length | 4060 mm | 4320 mm |
| Vehicle Width | 1690 mm | 1750 mm |
| Vehicle Height | 1430 mm | 1640 mm |
| Wheelbase Size | 2640 mm | 2500 mm |
| Fuel Tank Capacity | 75 L | 58 L |
