1981 Austin Allegro vs. 2009 Mercedes-Benz B
To start off, 2009 Mercedes-Benz B is newer by 28 year(s). Which means there will be less support and parts availability for 1981 Austin Allegro. In addition, the cost of maintenance, including insurance, on 1981 Austin Allegro would be higher. At 1,498 cc (4 cylinders), 2009 Mercedes-Benz B is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz B (94 HP @ 5200 RPM) has 50 more horse power than 1981 Austin Allegro. (44 HP @ 5250 RPM) In normal driving conditions, 2009 Mercedes-Benz B should accelerate faster than 1981 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz B weights approximately 500 kg more than 1981 Austin Allegro. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2009 Mercedes-Benz B (140 Nm @ 3500 RPM) has 70 more torque (in Nm) than 1981 Austin Allegro. (70 Nm @ 3000 RPM). This means 2009 Mercedes-Benz B will have an easier job in driving up hills or pulling heavy equipment than 1981 Austin Allegro.
Compare all specifications:
| 1981 Austin Allegro | 2009 Mercedes-Benz B | |
| Make | Austin | Mercedes-Benz |
| Model | Allegro | B |
| Year Released | 1981 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 998 cc | 1498 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 44 HP | 94 HP |
| Engine RPM | 5250 RPM | 5200 RPM |
| Torque | 70 Nm | 140 Nm |
| Torque RPM | 3000 RPM | 3500 RPM |
| Engine Bore Size | 64.6 mm | 83 mm |
| Engine Stroke Size | 76.2 mm | 69.2 mm |
| Engine Compression Ratio | 9.6:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 800 kg | 1300 kg |
| Vehicle Length | 3200 mm | 4280 mm |
| Vehicle Width | 1620 mm | 1780 mm |
| Vehicle Height | 1400 mm | 1610 mm |
| Wheelbase Size | 2450 mm | 2780 mm |
