1980 Vauxhall Astra vs. 2011 GMC Envoy
To start off, 2011 GMC Envoy is newer by 31 year(s). Which means there will be less support and parts availability for 1980 Vauxhall Astra. In addition, the cost of maintenance, including insurance, on 1980 Vauxhall Astra would be higher. At 4,161 cc (6 cylinders), 2011 GMC Envoy is equipped with a bigger engine. In terms of performance, 2011 GMC Envoy (285 HP @ 6000 RPM) has 211 more horse power than 1980 Vauxhall Astra. (74 HP @ 5800 RPM) In normal driving conditions, 2011 GMC Envoy should accelerate faster than 1980 Vauxhall Astra. With that said, vehicle weight also plays an important factor in acceleration. 2011 GMC Envoy weights approximately 1580 kg more than 1980 Vauxhall Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 GMC Envoy is four wheel drive (4WD), it will have significant more traction and grip than 1980 Vauxhall Astra. In wet, icy, snow, or gravel driving conditions, 2011 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, 2011 GMC Envoy (375 Nm @ 4600 RPM) has 273 more torque (in Nm) than 1980 Vauxhall Astra. (102 Nm @ 3800 RPM). This means 2011 GMC Envoy will have an easier job in driving up hills or pulling heavy equipment than 1980 Vauxhall Astra. 2011 GMC Envoy has automatic transmission and 1980 Vauxhall Astra has manual transmission. 1980 Vauxhall Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 GMC Envoy will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1980 Vauxhall Astra | 2011 GMC Envoy | |
| Make | Vauxhall | GMC |
| Model | Astra | Envoy |
| Year Released | 1980 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1297 cc | 4161 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 74 HP | 285 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 102 Nm | 375 Nm |
| Torque RPM | 3800 RPM | 4600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 855 kg | 2435 kg |
| Vehicle Length | 4010 mm | 4870 mm |
| Vehicle Width | 1650 mm | 1900 mm |
| Vehicle Height | 1340 mm | 1830 mm |
| Wheelbase Size | 2520 mm | 2880 mm |
