1999 Opel Astra vs. 1995 Porsche 911
To start off, 1999 Opel Astra is newer by 4 year(s). Which means there will be less support and parts availability for 1995 Porsche 911. In addition, the cost of maintenance, including insurance, on 1995 Porsche 911 would be higher. At 3,746 cc (6 cylinders), 1995 Porsche 911 is equipped with a bigger engine. In terms of performance, 1995 Porsche 911 (300 HP @ 6500 RPM) has 212 more horse power than 1999 Opel Astra. (88 HP @ 6000 RPM) In normal driving conditions, 1995 Porsche 911 should accelerate faster than 1999 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1995 Porsche 911 weights approximately 89 kg more than 1999 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1995 Porsche 911 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 1995 Porsche 911. However, in wet, icy, snow, or gravel driving conditions, 1999 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, 1995 Porsche 911 (355 Nm @ 5400 RPM) has 230 more torque (in Nm) than 1999 Opel Astra. (125 Nm @ 4000 RPM). This means 1995 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Astra.
Compare all specifications:
| 1999 Opel Astra | 1995 Porsche 911 | |
| Make | Opel | Porsche |
| Model | Astra | 911 |
| Year Released | 1999 | 1995 |
| Engine Position | Front | Rear |
| Engine Size | 1389 cc | 3746 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 88 HP | 300 HP |
| Engine RPM | 6000 RPM | 6500 RPM |
| Torque | 125 Nm | 355 Nm |
| Torque RPM | 4000 RPM | 5400 RPM |
| Engine Bore Size | 77.6 mm | 102.1 mm |
| Engine Stroke Size | 73.4 mm | 76.4 mm |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Weight | 1190 kg | 1279 kg |
| Vehicle Length | 4300 mm | 4250 mm |
| Vehicle Width | 1720 mm | 1800 mm |
| Wheelbase Size | 2620 mm | 2280 mm |
