1987 Ford Sierra vs. 2001 Opel Astra
To start off, 2001 Opel Astra is newer by 14 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 2,292 cc (4 cylinders), 1987 Ford Sierra is equipped with a bigger engine. In terms of performance, 2001 Opel Astra (152 HP @ 5400 RPM) has 40 more horse power than 1987 Ford Sierra. (112 HP @ 5300 RPM) In normal driving conditions, 2001 Opel Astra should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2001 Opel Astra weights approximately 255 kg more than 1987 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2001 Opel Astra (203 Nm @ 4000 RPM) has 23 more torque (in Nm) than 1987 Ford Sierra. (180 Nm @ 3000 RPM). This means 2001 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1987 Ford Sierra.
Compare all specifications:
| 1987 Ford Sierra | 2001 Opel Astra | |
| Make | Ford | Opel |
| Model | Sierra | Astra |
| Year Released | 1987 | 2001 |
| Body Type | Station Wagon | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2292 cc | 2171 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 112 HP | 152 HP |
| Engine RPM | 5300 RPM | 5400 RPM |
| Torque | 180 Nm | 203 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Engine Bore Size | 96 mm | 86 mm |
| Engine Stroke Size | 79.5 mm | 94.6 mm |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1135 kg | 1390 kg |
| Vehicle Length | 4500 mm | 4280 mm |
| Vehicle Width | 1680 mm | 1720 mm |
| Vehicle Height | 1400 mm | 1400 mm |
| Wheelbase Size | 2620 mm | 2620 mm |
