1989 Ford Sierra vs. 1989 Vauxhall Astra
To start off, both 1989 Ford Sierra and 1989 Vauxhall Astra were released in the same year (1989). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 1,998 cc (4 cylinders), 1989 Ford Sierra is equipped with a bigger engine. In terms of performance, 1989 Ford Sierra (125 HP @ 5600 RPM) has 72 more horse power than 1989 Vauxhall Astra. (53 HP @ 5600 RPM). In normal driving conditions, 1989 Ford Sierra should accelerate faster than 1989 Vauxhall Astra. With that said, vehicle weight also plays an important factor in acceleration. 1989 Ford Sierra weights approximately 298 kg more than 1989 Vauxhall Astra. 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, 1989 Vauxhall 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, 1989 Ford Sierra (174 Nm @ 2500 RPM) has 89 more torque (in Nm) than 1989 Vauxhall Astra. (85 Nm @ 3600 RPM). This means 1989 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 1989 Vauxhall Astra.
Compare all specifications:
| 1989 Ford Sierra | 1989 Vauxhall Astra | |
| Make | Ford | Vauxhall |
| Model | Sierra | Astra |
| Year Released | 1989 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1196 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 125 HP | 53 HP |
| Engine RPM | 5600 RPM | 5600 RPM |
| Torque | 174 Nm | 85 Nm |
| Torque RPM | 2500 RPM | 3600 RPM |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1128 kg | 830 kg |
| Vehicle Length | 4470 mm | 4000 mm |
| Vehicle Width | 1710 mm | 1670 mm |
| Vehicle Height | 1380 mm | 1410 mm |
| Wheelbase Size | 2610 mm | 2530 mm |
