1975 Austin Allegro vs. 2005 Pontiac Vibe
To start off, 2005 Pontiac Vibe is newer by 30 year(s). Which means there will be less support and parts availability for 1975 Austin Allegro. In addition, the cost of maintenance, including insurance, on 1975 Austin Allegro would be higher. At 1,786 cc (4 cylinders), 2005 Pontiac Vibe is equipped with a bigger engine. In terms of performance, 2005 Pontiac Vibe (123 HP @ 5200 RPM) has 79 more horse power than 1975 Austin Allegro. (44 HP @ 5250 RPM) In normal driving conditions, 2005 Pontiac Vibe should accelerate faster than 1975 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 2005 Pontiac Vibe weights approximately 537 kg more than 1975 Austin Allegro. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Pontiac Vibe is four wheel drive (4WD), it will have significant more traction and grip than 1975 Austin Allegro. In wet, icy, snow, or gravel driving conditions, 2005 Pontiac Vibe 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, 2005 Pontiac Vibe (160 Nm) has 86 more torque (in Nm) than 1975 Austin Allegro. (74 Nm). This means 2005 Pontiac Vibe will have an easier job in driving up hills or pulling heavy equipment than 1975 Austin Allegro.
Compare all specifications:
| 1975 Austin Allegro | 2005 Pontiac Vibe | |
| Make | Austin | Pontiac |
| Model | Allegro | Vibe |
| Year Released | 1975 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1098 cc | 1786 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 44 HP | 123 HP |
| Engine RPM | 5250 RPM | 5200 RPM |
| Torque | 74 Nm | 160 Nm |
| Engine Bore Size | 64.6 mm | 79.1 mm |
| Engine Stroke Size | 83.7 mm | 91 mm |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 815 kg | 1352 kg |
| Vehicle Length | 3200 mm | 4370 mm |
| Vehicle Width | 1620 mm | 1780 mm |
| Vehicle Height | 1400 mm | 1590 mm |
| Wheelbase Size | 2450 mm | 2610 mm |
| Fuel Tank Capacity | 48 L | 45 L |
