1973 Austin Allegro vs. 1991 BMW 318
To start off, 1991 BMW 318 is newer by 18 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 1,796 cc (4 cylinders), 1991 BMW 318 is equipped with a bigger engine. In terms of performance, 1991 BMW 318 (140 HP @ 6000 RPM) has 92 more horse power than 1973 Austin Allegro. (48 HP @ 5250 RPM) In normal driving conditions, 1991 BMW 318 should accelerate faster than 1973 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 1991 BMW 318 weights approximately 440 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 1991 BMW 318 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 1991 BMW 318. 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, 1991 BMW 318 (175 Nm @ 4500 RPM) has 94 more torque (in Nm) than 1973 Austin Allegro. (81 Nm @ 2450 RPM). This means 1991 BMW 318 will have an easier job in driving up hills or pulling heavy equipment than 1973 Austin Allegro.
Compare all specifications:
| 1973 Austin Allegro | 1991 BMW 318 | |
| Make | Austin | BMW |
| Model | Allegro | 318 |
| Year Released | 1973 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1098 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 48 HP | 140 HP |
| Engine RPM | 5250 RPM | 6000 RPM |
| Torque | 81 Nm | 175 Nm |
| Torque RPM | 2450 RPM | 4500 RPM |
| Engine Compression Ratio | 8.5:1 | 8.8:1 |
| Top Speed | 134 km/hour | 208 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 800 kg | 1240 kg |
| Vehicle Length | 3860 mm | 4440 mm |
| Vehicle Width | 1620 mm | 1720 mm |
| Vehicle Height | 1400 mm | 1370 mm |
| Wheelbase Size | 2440 mm | 2710 mm |
| Fuel Tank Capacity | 47 L | 65 L |
