2003 GMC Sierra vs. 1998 Opel Astra
To start off, 2003 GMC Sierra is newer by 5 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 4,816 cc (8 cylinders), 2003 GMC Sierra is equipped with a bigger engine. In terms of performance, 2003 GMC Sierra (275 HP) has 190 more horse power than 1998 Opel Astra. (85 HP). In normal driving conditions, 2003 GMC Sierra should accelerate faster than 1998 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2003 GMC Sierra weights approximately 665 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 2003 GMC Sierra 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 2003 GMC Sierra. 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, 2003 GMC Sierra (386 Nm) has 201 more torque (in Nm) than 1998 Opel Astra. (185 Nm). This means 2003 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1998 Opel Astra.
Compare all specifications:
| 2003 GMC Sierra | 1998 Opel Astra | |
| Make | GMC | Opel |
| Model | Sierra | Astra |
| Year Released | 2003 | 1998 |
| Engine Position | Front | Front |
| Engine Size | 4816 cc | 1998 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 275 HP | 85 HP |
| Torque | 386 Nm | 185 Nm |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 3 seats | 5 seats |
| Vehicle Weight | 1945 kg | 1280 kg |
| Vehicle Length | 5650 mm | 4300 mm |
| Vehicle Width | 2000 mm | 1720 mm |
| Vehicle Height | 1810 mm | 1470 mm |
| Wheelbase Size | 3380 mm | 2620 mm |
