1987 Ford Sierra vs. 2004 Opel Astra
To start off, 2004 Opel Astra is newer by 17 year(s). Which means there will be less support and parts availability for 1987 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1987 Ford Sierra would be higher. At 1,993 cc (4 cylinders), 1987 Ford Sierra is equipped with a bigger engine. In terms of performance, 1987 Ford Sierra (204 HP @ 6250 RPM) has 79 more horse power than 2004 Opel Astra. (125 HP @ 5600 RPM). In normal driving conditions, 1987 Ford Sierra should accelerate faster than 2004 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Astra weights approximately 75 kg more than 1987 Ford Sierra.
Because 1987 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 1987 Ford Sierra. However, in wet, icy, snow, or gravel driving conditions, 2004 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, 1987 Ford Sierra (277 Nm @ 4500 RPM) has 110 more torque (in Nm) than 2004 Opel Astra. (167 Nm @ 3800 RPM). This means 1987 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Astra.
Compare all specifications:
| 1987 Ford Sierra | 2004 Opel Astra | |
| Make | Ford | Opel |
| Model | Sierra | Astra |
| Year Released | 1987 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1993 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 204 HP | 125 HP |
| Engine RPM | 6250 RPM | 5600 RPM |
| Torque | 277 Nm | 167 Nm |
| Torque RPM | 4500 RPM | 3800 RPM |
| Engine Bore Size | 90.8 mm | 80.5 mm |
| Engine Stroke Size | 77 mm | 88.2 mm |
| Engine Compression Ratio | 8.0:1 | 10.5:1 |
| Top Speed | 240 km/hour | 198 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1250 kg | 1325 kg |
| Vehicle Length | 4470 mm | 4520 mm |
| Vehicle Width | 1710 mm | 1800 mm |
| Vehicle Height | 1380 mm | 1510 mm |
| Wheelbase Size | 2500 mm | 2700 mm |
