1987 Ford Sierra vs. 2011 Opel Astra
To start off, 2011 Opel Astra is newer by 24 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 1,998 cc (4 cylinders), 2011 Opel Astra is equipped with a bigger engine. In terms of performance, 1987 Ford Sierra (224 HP @ 6000 RPM) has 27 more horse power than 2011 Opel Astra. (197 HP @ 5400 RPM). In normal driving conditions, 1987 Ford Sierra should accelerate faster than 2011 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2011 Opel Astra weights approximately 179 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, 2011 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 (285 Nm @ 4500 RPM) has 23 more torque (in Nm) than 2011 Opel Astra. (262 Nm @ 4200 RPM). This means 1987 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 2011 Opel Astra.
Compare all specifications:
| 1987 Ford Sierra | 2011 Opel Astra | |
| Make | Ford | Opel |
| Model | Sierra | Astra |
| Year Released | 1987 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1993 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 224 HP | 197 HP |
| Engine RPM | 6000 RPM | 5400 RPM |
| Torque | 285 Nm | 262 Nm |
| Torque RPM | 4500 RPM | 4200 RPM |
| Engine Compression Ratio | 8.0:1 | 8.8:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1207 kg | 1386 kg |
| Vehicle Length | 4430 mm | 4480 mm |
| Vehicle Width | 1730 mm | 2030 mm |
| Vehicle Height | 1430 mm | 1420 mm |
| Wheelbase Size | 2540 mm | 2620 mm |
