1973 Austin Allegro vs. 1982 Opel Manta
To start off, 1982 Opel Manta is newer by 9 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 1,979 cc (4 cylinders), 1982 Opel Manta is equipped with a bigger engine. In terms of performance, 1982 Opel Manta (110 HP @ 5400 RPM) has 62 more horse power than 1973 Austin Allegro. (48 HP @ 5250 RPM) In normal driving conditions, 1982 Opel Manta should accelerate faster than 1973 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 1982 Opel Manta weights approximately 290 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.
Because 1982 Opel Manta 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 1982 Opel Manta. However, in wet, icy, snow, or gravel driving conditions, 1973 Austin Allegro, 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, 1982 Opel Manta (161 Nm @ 3400 RPM) has 80 more torque (in Nm) than 1973 Austin Allegro. (81 Nm @ 2450 RPM). This means 1982 Opel Manta will have an easier job in driving up hills or pulling heavy equipment than 1973 Austin Allegro.
Compare all specifications:
| 1973 Austin Allegro | 1982 Opel Manta | |
| Make | Austin | Opel |
| Model | Allegro | Manta |
| Year Released | 1973 | 1982 |
| Engine Position | Front | Front |
| Engine Size | 1098 cc | 1979 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 48 HP | 110 HP |
| Engine RPM | 5250 RPM | 5400 RPM |
| Torque | 81 Nm | 161 Nm |
| Torque RPM | 2450 RPM | 3400 RPM |
| Engine Bore Size | 64.6 mm | 95 mm |
| Engine Stroke Size | 83.7 mm | 69.8 mm |
| Engine Compression Ratio | 8.5:1 | 9.4:1 |
| Top Speed | 134 km/hour | 192 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 800 kg | 1090 kg |
| Vehicle Length | 3860 mm | 4450 mm |
| Vehicle Width | 1620 mm | 1700 mm |
| Vehicle Height | 1400 mm | 1340 mm |
| Wheelbase Size | 2440 mm | 2600 mm |
| Fuel Tank Capacity | 47 L | 70 L |
