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 2,294 cc (6 cylinders), 1984 Ford Sierra is equipped with a bigger engine. In terms of performance, 1984 Ford Sierra (114 HP @ 5300 RPM) has 32 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 175 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 (176 Nm @ 3000 RPM) has 63 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. 1984 Ford Sierra has automatic transmission and 1991 Opel Astra has manual transmission. 1991 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1984 Ford Sierra will be easier to drive especially in heavy traffic.
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 | 2294 cc | 1388 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 114 HP | 82 HP |
Engine RPM | 5300 RPM | 5800 RPM |
Torque | 176 Nm | 113 Nm |
Torque RPM | 3000 RPM | 3400 RPM |
Engine Bore Size | 90 mm | 77.6 mm |
Engine Stroke Size | 60.1 mm | 73.4 mm |
Engine Compression Ratio | 9.0:1 | 9.4:1 |
Drive Type | Rear | Front |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 3 doors | 5 doors |
Vehicle Weight | 1115 kg | 940 kg |
Vehicle Length | 4420 mm | 4060 mm |
Vehicle Width | 1730 mm | 1690 mm |
Vehicle Height | 1420 mm | 1430 mm |
Wheelbase Size | 2610 mm | 2610 mm |