2009 Audi A6 vs. 1973 Austin Allegro
To start off, 2009 Audi A6 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 2,967 cc (6 cylinders), 2009 Audi A6 is equipped with a bigger engine. In terms of performance, 2009 Audi A6 (221 HP @ 4000 RPM) has 173 more horse power than 1973 Austin Allegro. (48 HP @ 5250 RPM). In normal driving conditions, 2009 Audi A6 should accelerate faster than 1973 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A6 weights approximately 1025 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 Audi A6 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 Audi A6 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 Audi A6 (450 Nm @ 1400 RPM) has 369 more torque (in Nm) than 1973 Austin Allegro. (81 Nm @ 2450 RPM). This means 2009 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1973 Austin Allegro.
Compare all specifications:
| 2009 Audi A6 | 1973 Austin Allegro | |
| Make | Audi | Austin |
| Model | A6 | Allegro |
| Year Released | 2009 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 2967 cc | 1098 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 221 HP | 48 HP |
| Engine RPM | 4000 RPM | 5250 RPM |
| Torque | 450 Nm | 81 Nm |
| Torque RPM | 1400 RPM | 2450 RPM |
| Engine Bore Size | 83 mm | 64.6 mm |
| Engine Stroke Size | 91.4 mm | 83.7 mm |
| Engine Compression Ratio | 17.0:1 | 8.5:1 |
| Top Speed | 240 km/hour | 134 km/hour |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1825 kg | 800 kg |
| Vehicle Length | 4940 mm | 3860 mm |
| Vehicle Width | 1860 mm | 1620 mm |
| Vehicle Height | 1470 mm | 1400 mm |
| Wheelbase Size | 2850 mm | 2440 mm |
| Fuel Tank Capacity | 80 L | 47 L |
