1971 Saab 99 vs. 1984 Holden Astra
To start off, 1984 Holden Astra is newer by 13 year(s). Which means there will be less support and parts availability for 1971 Saab 99. In addition, the cost of maintenance, including insurance, on 1971 Saab 99 would be higher. At 1,709 cc (4 cylinders), 1971 Saab 99 is equipped with a bigger engine. In terms of performance, 1971 Saab 99 (79 HP) has 9 more horse power than 1984 Holden Astra. (70 HP). In normal driving conditions, 1971 Saab 99 should accelerate faster than 1984 Holden Astra. With that said, vehicle weight also plays an important factor in acceleration. 1971 Saab 99 weights approximately 215 kg more than 1984 Holden Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 1971 Saab 99 (128 Nm @ 3000 RPM) has 13 more torque (in Nm) than 1984 Holden Astra. (115 Nm @ 3200 RPM). This means 1971 Saab 99 will have an easier job in driving up hills or pulling heavy equipment than 1984 Holden Astra.
Compare all specifications:
| 1971 Saab 99 | 1984 Holden Astra | |
| Make | Saab | Holden |
| Model | 99 | Astra |
| Year Released | 1971 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 1709 cc | 1488 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 79 HP | 70 HP |
| Torque | 128 Nm | 115 Nm |
| Torque RPM | 3000 RPM | 3200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Vehicle Weight | 1070 kg | 855 kg |
| Vehicle Length | 4380 mm | 3970 mm |
| Vehicle Width | 1680 mm | 1630 mm |
| Vehicle Height | 1450 mm | 1400 mm |
| Wheelbase Size | 2530 mm | 2420 mm |
