1973 Austin Allegro vs. 2013 Mercedes-Benz M
To start off, 2013 Mercedes-Benz M is newer by 40 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 3,500 cc (6 cylinders), 2013 Mercedes-Benz M is equipped with a bigger engine. In terms of performance, 2013 Mercedes-Benz M (298 HP @ 6500 RPM) has 250 more horse power than 1973 Austin Allegro. (48 HP @ 5250 RPM) In normal driving conditions, 2013 Mercedes-Benz M should accelerate faster than 1973 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 2013 Mercedes-Benz M weights approximately 1330 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 2013 Mercedes-Benz M 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 2013 Mercedes-Benz M. 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, 2013 Mercedes-Benz M (370 Nm @ 5250 RPM) has 289 more torque (in Nm) than 1973 Austin Allegro. (81 Nm @ 2450 RPM). This means 2013 Mercedes-Benz M will have an easier job in driving up hills or pulling heavy equipment than 1973 Austin Allegro.
Compare all specifications:
| 1973 Austin Allegro | 2013 Mercedes-Benz M | |
| Make | Austin | Mercedes-Benz |
| Model | Allegro | M |
| Year Released | 1973 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 1098 cc | 3500 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | electric |
| Horse Power | 48 HP | 298 HP |
| Engine RPM | 5250 RPM | 6500 RPM |
| Torque | 81 Nm | 370 Nm |
| Torque RPM | 2450 RPM | 5250 RPM |
| Engine Bore Size | 64.6 mm | 92 mm |
| Engine Stroke Size | 83.7 mm | 86 mm |
| Engine Compression Ratio | 8.5:1 | 12.0:1 |
| Top Speed | 134 km/hour | 210 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | 6-speed manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 800 kg | 2130 kg |
| Vehicle Length | 3860 mm | 4804 mm |
| Vehicle Width | 1620 mm | 2141 mm |
| Vehicle Height | 1400 mm | 1796 mm |
| Wheelbase Size | 2440 mm | 2915 mm |
