1973 Austin Allegro vs. 2009 Porsche 911
To start off, 2009 Porsche 911 is newer by 36 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 3,596 cc (6 cylinders), 2009 Porsche 911 is equipped with a bigger engine. In terms of performance, 2009 Porsche 911 (321 HP @ 6800 RPM) has 273 more horse power than 1973 Austin Allegro. (48 HP @ 5250 RPM) In normal driving conditions, 2009 Porsche 911 should accelerate faster than 1973 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 2009 Porsche 911 weights approximately 730 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 2009 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1973 Austin Allegro. In wet, icy, snow, or gravel driving conditions, 2009 Porsche 911 will offer significantly more control. 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 Porsche 911 (370 Nm @ 4250 RPM) has 289 more torque (in Nm) than 1973 Austin Allegro. (81 Nm @ 2450 RPM). This means 2009 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1973 Austin Allegro. 2009 Porsche 911 has automatic transmission and 1973 Austin Allegro has manual transmission. 1973 Austin Allegro will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Porsche 911 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1973 Austin Allegro | 2009 Porsche 911 | |
| Make | Austin | Porsche |
| Model | Allegro | 911 |
| Year Released | 1973 | 2009 |
| Engine Position | Front | Rear |
| Engine Size | 1098 cc | 3596 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 48 HP | 321 HP |
| Engine RPM | 5250 RPM | 6800 RPM |
| Torque | 81 Nm | 370 Nm |
| Torque RPM | 2450 RPM | 4250 RPM |
| Engine Compression Ratio | 8.5:1 | 11.3:1 |
| Top Speed | 134 km/hour | 275 km/hour |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Weight | 800 kg | 1530 kg |
| Vehicle Length | 3860 mm | 4430 mm |
| Vehicle Width | 1620 mm | 1320 mm |
| Vehicle Height | 1400 mm | 1860 mm |
| Wheelbase Size | 2440 mm | 2360 mm |
| Fuel Tank Capacity | 47 L | 67 L |
