1973 Austin Allegro vs. 1987 Saab 900
To start off, 1987 Saab 900 is newer by 14 year(s). Which means there will be less support and parts availability for 1973 Austin Allegro. In addition, the cost of maintenance, including insurance, on 1973 Austin Allegro would be higher. At 1,985 cc (4 cylinders), 1987 Saab 900 is equipped with a bigger engine. In terms of performance, 1987 Saab 900 (100 HP @ 5200 RPM) has 52 more horse power than 1973 Austin Allegro. (48 HP @ 5250 RPM) In normal driving conditions, 1987 Saab 900 should accelerate faster than 1973 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 1987 Saab 900 weights approximately 380 kg more than 1973 Austin Allegro. 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, 1987 Saab 900 (162 Nm @ 3500 RPM) has 81 more torque (in Nm) than 1973 Austin Allegro. (81 Nm @ 2450 RPM). This means 1987 Saab 900 will have an easier job in driving up hills or pulling heavy equipment than 1973 Austin Allegro.
Compare all specifications:
| 1973 Austin Allegro | 1987 Saab 900 | |
| Make | Austin | Saab |
| Model | Allegro | 900 |
| Year Released | 1973 | 1987 |
| Engine Position | Front | Front |
| Engine Size | 1098 cc | 1985 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 48 HP | 100 HP |
| Engine RPM | 5250 RPM | 5200 RPM |
| Torque | 81 Nm | 162 Nm |
| Torque RPM | 2450 RPM | 3500 RPM |
| Engine Bore Size | 64.6 mm | 90 mm |
| Engine Stroke Size | 83.7 mm | 78 mm |
| Engine Compression Ratio | 8.5:1 | 9.2:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 800 kg | 1180 kg |
| Vehicle Length | 3860 mm | 4750 mm |
| Vehicle Width | 1620 mm | 1700 mm |
| Vehicle Height | 1400 mm | 1430 mm |
| Wheelbase Size | 2440 mm | 2530 mm |
