2002 GMC Envoy vs. 1984 Holden Astra
To start off, 2002 GMC Envoy is newer by 18 year(s). Which means there will be less support and parts availability for 1984 Holden Astra. In addition, the cost of maintenance, including insurance, on 1984 Holden Astra would be higher. At 4,160 cc (6 cylinders), 2002 GMC Envoy is equipped with a bigger engine. In terms of performance, 2002 GMC Envoy (271 HP) has 201 more horse power than 1984 Holden Astra. (70 HP). In normal driving conditions, 2002 GMC Envoy should accelerate faster than 1984 Holden Astra. With that said, vehicle weight also plays an important factor in acceleration. 2002 GMC Envoy weights approximately 1161 kg more than 1984 Holden Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2002 GMC Envoy is four wheel drive (4WD), it will have significant more traction and grip than 1984 Holden Astra. In wet, icy, snow, or gravel driving conditions, 2002 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, 2002 GMC Envoy (373 Nm @ 3600 RPM) has 258 more torque (in Nm) than 1984 Holden Astra. (115 Nm @ 3200 RPM). This means 2002 GMC Envoy will have an easier job in driving up hills or pulling heavy equipment than 1984 Holden Astra. 2002 GMC Envoy has automatic transmission and 1984 Holden Astra has manual transmission. 1984 Holden Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 GMC Envoy will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2002 GMC Envoy | 1984 Holden Astra | |
| Make | GMC | Holden |
| Model | Envoy | Astra |
| Year Released | 2002 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 4160 cc | 1488 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 271 HP | 70 HP |
| Torque | 373 Nm | 115 Nm |
| Torque RPM | 3600 RPM | 3200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 2016 kg | 855 kg |
| Vehicle Length | 5280 mm | 3970 mm |
| Vehicle Width | 1900 mm | 1630 mm |
| Vehicle Height | 1780 mm | 1400 mm |
| Wheelbase Size | 2880 mm | 2420 mm |
