1995 Opel Astra vs. 1991 Porsche 928
To start off, 1995 Opel Astra is newer by 4 year(s). Which means there will be less support and parts availability for 1991 Porsche 928. In addition, the cost of maintenance, including insurance, on 1991 Porsche 928 would be higher. At 4,663 cc (8 cylinders), 1991 Porsche 928 is equipped with a bigger engine. In terms of performance, 1991 Porsche 928 (306 HP @ 5900 RPM) has 192 more horse power than 1995 Opel Astra. (114 HP @ 5400 RPM) In normal driving conditions, 1991 Porsche 928 should accelerate faster than 1995 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1991 Porsche 928 weights approximately 325 kg more than 1995 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 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 1991 Porsche 928. However, in wet, icy, snow, or gravel driving conditions, 1995 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, 1991 Porsche 928 (408 Nm @ 4100 RPM) has 239 more torque (in Nm) than 1995 Opel Astra. (169 Nm @ 4000 RPM). This means 1991 Porsche 928 will have an easier job in driving up hills or pulling heavy equipment than 1995 Opel Astra.
Compare all specifications:
| 1995 Opel Astra | 1991 Porsche 928 | |
| Make | Opel | Porsche |
| Model | Astra | 928 |
| Year Released | 1995 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1799 cc | 4663 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 114 HP | 306 HP |
| Engine RPM | 5400 RPM | 5900 RPM |
| Torque | 169 Nm | 408 Nm |
| Torque RPM | 4000 RPM | 4100 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1205 kg | 1530 kg |
| Vehicle Length | 4280 mm | 4530 mm |
| Vehicle Width | 1700 mm | 2060 mm |
| Vehicle Height | 1480 mm | 1290 mm |
| Wheelbase Size | 2620 mm | 2510 mm |
