1973 Austin Allegro vs. 2004 Vauxhall Signum
To start off, 2004 Vauxhall Signum is newer by 31 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 1,796 cc (4 cylinders), 2004 Vauxhall Signum is equipped with a bigger engine. In terms of performance, 2004 Vauxhall Signum (120 HP @ 6000 RPM) has 72 more horse power than 1973 Austin Allegro. (48 HP @ 5250 RPM) In normal driving conditions, 2004 Vauxhall Signum should accelerate faster than 1973 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 2004 Vauxhall Signum weights approximately 598 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.
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, 2004 Vauxhall Signum (167 Nm @ 3800 RPM) has 86 more torque (in Nm) than 1973 Austin Allegro. (81 Nm @ 2450 RPM). This means 2004 Vauxhall Signum will have an easier job in driving up hills or pulling heavy equipment than 1973 Austin Allegro.
Compare all specifications:
| 1973 Austin Allegro | 2004 Vauxhall Signum | |
| Make | Austin | Vauxhall |
| Model | Allegro | Signum |
| Year Released | 1973 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1098 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 48 HP | 120 HP |
| Engine RPM | 5250 RPM | 6000 RPM |
| Torque | 81 Nm | 167 Nm |
| Torque RPM | 2450 RPM | 3800 RPM |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 800 kg | 1398 kg |
| Vehicle Length | 3860 mm | 4640 mm |
| Vehicle Width | 1620 mm | 1800 mm |
| Vehicle Height | 1400 mm | 1470 mm |
| Wheelbase Size | 2440 mm | 2840 mm |
