1981 Austin Allegro vs. 1990 Pontiac Grand Am
To start off, 1990 Pontiac Grand Am is newer by 9 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 1,996 cc (4 cylinders), 1990 Pontiac Grand Am is equipped with a bigger engine. In terms of performance, 1990 Pontiac Grand Am (163 HP @ 5600 RPM) has 119 more horse power than 1981 Austin Allegro. (44 HP @ 5250 RPM) In normal driving conditions, 1990 Pontiac Grand Am should accelerate faster than 1981 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 1990 Pontiac Grand Am weights approximately 435 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, 1990 Pontiac Grand Am (237 Nm @ 4000 RPM) has 167 more torque (in Nm) than 1981 Austin Allegro. (70 Nm @ 3000 RPM). This means 1990 Pontiac Grand Am will have an easier job in driving up hills or pulling heavy equipment than 1981 Austin Allegro.
Compare all specifications:
| 1981 Austin Allegro | 1990 Pontiac Grand Am | |
| Make | Austin | Pontiac |
| Model | Allegro | Grand Am |
| Year Released | 1981 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 998 cc | 1996 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 44 HP | 163 HP |
| Engine RPM | 5250 RPM | 5600 RPM |
| Torque | 70 Nm | 237 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Engine Bore Size | 64.6 mm | 86 mm |
| Engine Stroke Size | 76.2 mm | 86 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 800 kg | 1235 kg |
| Vehicle Length | 3200 mm | 4520 mm |
| Vehicle Width | 1620 mm | 1710 mm |
| Vehicle Height | 1400 mm | 1340 mm |
| Wheelbase Size | 2450 mm | 2630 mm |
