1973 Austin Allegro vs. 1991 Mercedes-Benz 300
To start off, 1991 Mercedes-Benz 300 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 3,199 cc (6 cylinders), 1991 Mercedes-Benz 300 is equipped with a bigger engine. In terms of performance, 1991 Mercedes-Benz 300 (231 HP @ 5800 RPM) has 160 more horse power than 1973 Austin Allegro. (71 HP @ 5500 RPM) In normal driving conditions, 1991 Mercedes-Benz 300 should accelerate faster than 1973 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mercedes-Benz 300 weights approximately 1010 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 Mercedes-Benz 300 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 Mercedes-Benz 300. 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 Mercedes-Benz 300 (310 Nm @ 4100 RPM) has 178 more torque (in Nm) than 1973 Austin Allegro. (132 Nm @ 2300 RPM). This means 1991 Mercedes-Benz 300 will have an easier job in driving up hills or pulling heavy equipment than 1973 Austin Allegro.
Compare all specifications:
| 1973 Austin Allegro | 1991 Mercedes-Benz 300 | |
| Make | Austin | Mercedes-Benz |
| Model | Allegro | 300 |
| Year Released | 1973 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1748 cc | 3199 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 71 HP | 231 HP |
| Engine RPM | 5500 RPM | 5800 RPM |
| Torque | 132 Nm | 310 Nm |
| Torque RPM | 2300 RPM | 4100 RPM |
| Engine Bore Size | 76.2 mm | 89.9 mm |
| Engine Stroke Size | 95.8 mm | 84 mm |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 890 kg | 1900 kg |
| Vehicle Length | 3200 mm | 5220 mm |
| Vehicle Width | 1620 mm | 1890 mm |
| Vehicle Height | 1400 mm | 1500 mm |
| Wheelbase Size | 2450 mm | 3150 mm |
| Fuel Tank Capacity | 47 L | 100 L |
