2008 Opel Astra vs. 1992 Porsche 928
To start off, 2008 Opel Astra is newer by 16 year(s). Which means there will be less support and parts availability for 1992 Porsche 928. In addition, the cost of maintenance, including insurance, on 1992 Porsche 928 would be higher. At 5,396 cc (8 cylinders), 1992 Porsche 928 is equipped with a bigger engine. In terms of performance, 1992 Porsche 928 (346 HP @ 5700 RPM) has 257 more horse power than 2008 Opel Astra. (89 HP @ 5600 RPM) In normal driving conditions, 1992 Porsche 928 should accelerate faster than 2008 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1992 Porsche 928 weights approximately 390 kg more than 2008 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1992 Porsche 928 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 1992 Porsche 928. However, in wet, icy, snow, or gravel driving conditions, 2008 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, 1992 Porsche 928 (500 Nm @ 4250 RPM) has 375 more torque (in Nm) than 2008 Opel Astra. (125 Nm @ 4000 RPM). This means 1992 Porsche 928 will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Astra.
Compare all specifications:
| 2008 Opel Astra | 1992 Porsche 928 | |
| Make | Opel | Porsche |
| Model | Astra | 928 |
| Year Released | 2008 | 1992 |
| Engine Position | Front | Front |
| Engine Size | 1363 cc | 5396 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 89 HP | 346 HP |
| Engine RPM | 5600 RPM | 5700 RPM |
| Torque | 125 Nm | 500 Nm |
| Torque RPM | 4000 RPM | 4250 RPM |
| Engine Bore Size | 73.4 mm | 100 mm |
| Engine Stroke Size | 80.6 mm | 85.9 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1230 kg | 1620 kg |
| Vehicle Length | 3510 mm | 4450 mm |
| Vehicle Width | 1760 mm | 1840 mm |
| Vehicle Height | 1700 mm | 1320 mm |
| Wheelbase Size | 2620 mm | 2510 mm |
| Fuel Tank Capacity | 52 L | 86 L |
