2005 GMC Envoy vs. 1998 Opel Astra
To start off, 2005 GMC Envoy is newer by 7 year(s). Which means there will be less support and parts availability for 1998 Opel Astra. In addition, the cost of maintenance, including insurance, on 1998 Opel Astra 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 186 more horse power than 1998 Opel Astra. (89 HP). In normal driving conditions, 2005 GMC Envoy should accelerate faster than 1998 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Envoy weights approximately 985 kg more than 1998 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 GMC Envoy is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2005 GMC Envoy. However, in wet, icy, snow, or gravel driving conditions, 1998 Opel Astra, being front wheel drive (FWD), will offer much better control with better grip. 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 246 more torque (in Nm) than 1998 Opel Astra. (127 Nm). This means 2005 GMC Envoy will have an easier job in driving up hills or pulling heavy equipment than 1998 Opel Astra.
Compare all specifications:
| 2005 GMC Envoy | 1998 Opel Astra | |
| Make | GMC | Opel |
| Model | Envoy | Astra |
| Year Released | 2005 | 1998 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1389 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 275 HP | 89 HP |
| Torque | 373 Nm | 127 Nm |
| Engine Bore Size | 93 mm | 77.6 mm |
| Engine Stroke Size | 102 mm | 73.4 mm |
| Drive Type | Rear | Front |
| Vehicle Weight | 2175 kg | 1190 kg |
| Vehicle Length | 5300 mm | 4300 mm |
| Vehicle Width | 1880 mm | 1720 mm |
| Vehicle Height | 1850 mm | 1470 mm |
| Wheelbase Size | 3280 mm | 2620 mm |
