1984 Ford Sierra vs. 1991 Opel Astra
To start off, 1991 Opel Astra is newer by 7 year(s). Which means there will be less support and parts availability for 1984 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1984 Ford Sierra would be higher. At 1,993 cc (4 cylinders), 1984 Ford Sierra is equipped with a bigger engine. In terms of performance, 1984 Ford Sierra (106 HP @ 5200 RPM) has 24 more horse power than 1991 Opel Astra. (82 HP @ 5800 RPM). In normal driving conditions, 1984 Ford Sierra should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1984 Ford Sierra weights approximately 208 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.
Because 1984 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 1984 Ford Sierra. However, in wet, icy, snow, or gravel driving conditions, 1991 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, 1984 Ford Sierra (157 Nm @ 4000 RPM) has 44 more torque (in Nm) than 1991 Opel Astra. (113 Nm @ 3400 RPM). This means 1984 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
1984 Ford Sierra | 1991 Opel Astra | |
Make | Ford | Opel |
Model | Sierra | Astra |
Year Released | 1984 | 1991 |
Engine Position | Front | Front |
Engine Size | 1993 cc | 1388 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 106 HP | 82 HP |
Engine RPM | 5200 RPM | 5800 RPM |
Torque | 157 Nm | 113 Nm |
Torque RPM | 4000 RPM | 3400 RPM |
Engine Bore Size | 90.8 mm | 77.6 mm |
Engine Stroke Size | 77 mm | 73.4 mm |
Engine Compression Ratio | 9.0:1 | 9.4:1 |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 5 doors |
Vehicle Weight | 1148 kg | 940 kg |
Vehicle Length | 4430 mm | 4060 mm |
Vehicle Width | 1730 mm | 1690 mm |
Vehicle Height | 1420 mm | 1430 mm |
Wheelbase Size | 2610 mm | 2610 mm |