1973 Austin Allegro vs. 2002 Lexus IS
To start off, 2002 Lexus IS is newer by 29 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 1,986 cc (6 cylinders), 2002 Lexus IS is equipped with a bigger engine. In terms of performance, 2002 Lexus IS (153 HP @ 6200 RPM) has 105 more horse power than 1973 Austin Allegro. (48 HP @ 5250 RPM) In normal driving conditions, 2002 Lexus IS should accelerate faster than 1973 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 2002 Lexus IS weights approximately 600 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 2002 Lexus IS 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 2002 Lexus IS. 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, 2002 Lexus IS (195 Nm @ 4600 RPM) has 114 more torque (in Nm) than 1973 Austin Allegro. (81 Nm @ 2450 RPM). This means 2002 Lexus IS will have an easier job in driving up hills or pulling heavy equipment than 1973 Austin Allegro.
Compare all specifications:
| 1973 Austin Allegro | 2002 Lexus IS | |
| Make | Austin | Lexus |
| Model | Allegro | IS |
| Year Released | 1973 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 1098 cc | 1986 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 48 HP | 153 HP |
| Engine RPM | 5250 RPM | 6200 RPM |
| Torque | 81 Nm | 195 Nm |
| Torque RPM | 2450 RPM | 4600 RPM |
| Engine Bore Size | 64.6 mm | 75 mm |
| Engine Stroke Size | 83.7 mm | 75 mm |
| Engine Compression Ratio | 8.5:1 | 10.0:1 |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 800 kg | 1400 kg |
| Vehicle Length | 3860 mm | 4410 mm |
| Vehicle Width | 1620 mm | 1730 mm |
| Vehicle Height | 1400 mm | 1430 mm |
| Wheelbase Size | 2440 mm | 2680 mm |
| Fuel Tank Capacity | 47 L | 70 L |
