1973 Austin Allegro vs. 1997 BMW 730
To start off, 1997 BMW 730 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 2,792 cc (6 cylinders), 1997 BMW 730 is equipped with a bigger engine. In terms of performance, 1997 BMW 730 (190 HP @ 5300 RPM) has 142 more horse power than 1973 Austin Allegro. (48 HP @ 5250 RPM) In normal driving conditions, 1997 BMW 730 should accelerate faster than 1973 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 1997 BMW 730 weights approximately 945 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 BMW 730 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 BMW 730. 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 BMW 730 (279 Nm @ 3950 RPM) has 198 more torque (in Nm) than 1973 Austin Allegro. (81 Nm @ 2450 RPM). This means 1997 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 1973 Austin Allegro.
Compare all specifications:
| 1973 Austin Allegro | 1997 BMW 730 | |
| Make | Austin | BMW |
| Model | Allegro | 730 |
| Year Released | 1973 | 1997 |
| Engine Position | Front | Front |
| Engine Size | 1098 cc | 2792 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 48 HP | 190 HP |
| Engine RPM | 5250 RPM | 5300 RPM |
| Torque | 81 Nm | 279 Nm |
| Torque RPM | 2450 RPM | 3950 RPM |
| Engine Bore Size | 64.6 mm | 84 mm |
| Engine Stroke Size | 83.7 mm | 84 mm |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 800 kg | 1745 kg |
| Vehicle Length | 3860 mm | 5130 mm |
| Vehicle Width | 1620 mm | 1870 mm |
| Vehicle Height | 1400 mm | 1430 mm |
| Wheelbase Size | 2440 mm | 2940 mm |
| Fuel Tank Capacity | 47 L | 90 L |
