1989 Ford Sierra vs. 2010 Opel Astra
To start off, 2010 Opel Astra is newer by 21 year(s). Which means there will be less support and parts availability for 1989 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1989 Ford Sierra would be higher. At 1,795 cc (4 cylinders), 2010 Opel Astra is equipped with a bigger engine. In terms of performance, 2010 Opel Astra (138 HP @ 5600 RPM) has 64 more horse power than 1989 Ford Sierra. (74 HP @ 4900 RPM) In normal driving conditions, 2010 Opel Astra should accelerate faster than 1989 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2010 Opel Astra weights approximately 263 kg more than 1989 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1989 Ford Sierra is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1989 Ford Sierra. However, in wet, icy, snow, or gravel driving conditions, 2010 Opel Astra, being front wheel drive (FWD), will offer much better control with better grip. 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, 2010 Opel Astra (175 Nm @ 3800 RPM) has 52 more torque (in Nm) than 1989 Ford Sierra. (123 Nm @ 2900 RPM). This means 2010 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1989 Ford Sierra.
Compare all specifications:
| 1989 Ford Sierra | 2010 Opel Astra | |
| Make | Ford | Opel |
| Model | Sierra | Astra |
| Year Released | 1989 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 1795 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 74 HP | 138 HP |
| Engine RPM | 4900 RPM | 5600 RPM |
| Torque | 123 Nm | 175 Nm |
| Torque RPM | 2900 RPM | 3800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1015 kg | 1278 kg |
| Vehicle Length | 4430 mm | 4260 mm |
| Vehicle Width | 1700 mm | 1760 mm |
| Vehicle Height | 1370 mm | 1470 mm |
| Wheelbase Size | 2620 mm | 2620 mm |
