1987 Ford Sierra vs. 1991 Opel Astra
To start off, 1991 Opel Astra is newer by 4 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, 1987 Ford Sierra (112 HP @ 5300 RPM) has 56 more horse power than 1991 Opel Astra. (56 HP @ 4600 RPM). In normal driving conditions, 1987 Ford Sierra should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1987 Ford Sierra weights approximately 110 kg more than 1991 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1987 Ford Sierra (180 Nm @ 3000 RPM) has 75 more torque (in Nm) than 1991 Opel Astra. (105 Nm @ 2400 RPM). This means 1987 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
1987 Ford Sierra | 1991 Opel Astra | |
Make | Ford | Opel |
Model | Sierra | Astra |
Year Released | 1987 | 1991 |
Body Type | Station Wagon | Station Wagon |
Engine Position | Front | Front |
Engine Size | 2292 cc | 1700 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 112 HP | 56 HP |
Engine RPM | 5300 RPM | 4600 RPM |
Torque | 180 Nm | 105 Nm |
Torque RPM | 3000 RPM | 2400 RPM |
Engine Bore Size | 96 mm | 82.5 mm |
Engine Stroke Size | 79.5 mm | 79.5 mm |
Number of Seats | 5 seats | 5 seats |
Vehicle Weight | 1135 kg | 1025 kg |
Vehicle Length | 4500 mm | 4280 mm |
Vehicle Width | 1680 mm | 1690 mm |
Vehicle Height | 1400 mm | 1430 mm |
Wheelbase Size | 2620 mm | 2640 mm |