1973 Austin Allegro vs. 1997 Pontiac Firebird
To start off, 1997 Pontiac Firebird is newer by 24 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 3,785 cc (6 cylinders), 1997 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1997 Pontiac Firebird (198 HP @ 5200 RPM) has 140 more horse power than 1973 Austin Allegro. (58 HP @ 5300 RPM) In normal driving conditions, 1997 Pontiac Firebird should accelerate faster than 1973 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 1997 Pontiac Firebird weights approximately 685 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 1997 Pontiac Firebird 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 1997 Pontiac Firebird. 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, 1997 Pontiac Firebird (305 Nm @ 4000 RPM) has 212 more torque (in Nm) than 1973 Austin Allegro. (93 Nm @ 3000 RPM). This means 1997 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 1973 Austin Allegro.
Compare all specifications:
| 1973 Austin Allegro | 1997 Pontiac Firebird | |
| Make | Austin | Pontiac |
| Model | Allegro | Firebird |
| Year Released | 1973 | 1997 |
| Engine Position | Front | Front |
| Engine Size | 1275 cc | 3785 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 58 HP | 198 HP |
| Engine RPM | 5300 RPM | 5200 RPM |
| Torque | 93 Nm | 305 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Engine Bore Size | 70.6 mm | 96.5 mm |
| Engine Stroke Size | 81.3 mm | 86.4 mm |
| Engine Compression Ratio | 8.8:1 | 9.4:1 |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 820 kg | 1505 kg |
| Vehicle Length | 3860 mm | 4920 mm |
| Vehicle Width | 1620 mm | 1900 mm |
| Vehicle Height | 1400 mm | 1310 mm |
| Wheelbase Size | 2440 mm | 2570 mm |
| Fuel Tank Capacity | 47 L | 58 L |
