1983 Austin Allegro vs. 2005 GMC Envoy
To start off, 2005 GMC Envoy is newer by 22 year(s). Which means there will be less support and parts availability for 1983 Austin Allegro. In addition, the cost of maintenance, including insurance, on 1983 Austin Allegro would be higher. At 4,163 cc (6 cylinders), 2005 GMC Envoy is equipped with a bigger engine. In terms of performance, 2005 GMC Envoy (275 HP) has 232 more horse power than 1983 Austin Allegro. (43 HP) In normal driving conditions, 2005 GMC Envoy should accelerate faster than 1983 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Envoy weights approximately 1396 kg more than 1983 Austin Allegro. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 GMC Envoy is four wheel drive (4WD), it will have significant more traction and grip than 1983 Austin Allegro. In wet, icy, snow, or gravel driving conditions, 2005 GMC Envoy 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 GMC Envoy (373 Nm) has 303 more torque (in Nm) than 1983 Austin Allegro. (70 Nm). This means 2005 GMC Envoy will have an easier job in driving up hills or pulling heavy equipment than 1983 Austin Allegro.
Compare all specifications:
| 1983 Austin Allegro | 2005 GMC Envoy | |
| Make | Austin | GMC |
| Model | Allegro | Envoy |
| Year Released | 1983 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 998 cc | 4163 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 43 HP | 275 HP |
| Torque | 70 Nm | 373 Nm |
| Engine Bore Size | 64.6 mm | 93 mm |
| Engine Stroke Size | 76.2 mm | 102 mm |
| Engine Compression Ratio | 9.6:1 | 10.0:1 |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 7 seats |
| Vehicle Weight | 800 kg | 2196 kg |
| Vehicle Length | 3200 mm | 5280 mm |
| Vehicle Width | 1620 mm | 1900 mm |
| Vehicle Height | 1400 mm | 1920 mm |
| Wheelbase Size | 2450 mm | 3280 mm |
