2008 Opel Astra vs. 1991 Porsche 968
To start off, 2008 Opel Astra is newer by 17 year(s). Which means there will be less support and parts availability for 1991 Porsche 968. In addition, the cost of maintenance, including insurance, on 1991 Porsche 968 would be higher. At 2,989 cc (4 cylinders), 1991 Porsche 968 is equipped with a bigger engine. In terms of performance, 1991 Porsche 968 (240 HP @ 6200 RPM) has 151 more horse power than 2008 Opel Astra. (89 HP @ 5600 RPM) In normal driving conditions, 1991 Porsche 968 should accelerate faster than 2008 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1991 Porsche 968 weights approximately 170 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 1991 Porsche 968 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 968. 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, 1991 Porsche 968 (305 Nm @ 4100 RPM) has 180 more torque (in Nm) than 2008 Opel Astra. (125 Nm @ 4000 RPM). This means 1991 Porsche 968 will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Astra.
Compare all specifications:
| 2008 Opel Astra | 1991 Porsche 968 | |
| Make | Opel | Porsche |
| Model | Astra | 968 |
| Year Released | 2008 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1363 cc | 2989 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 89 HP | 240 HP |
| Engine RPM | 5600 RPM | 6200 RPM |
| Torque | 125 Nm | 305 Nm |
| Torque RPM | 4000 RPM | 4100 RPM |
| Engine Bore Size | 73.4 mm | 104 mm |
| Engine Stroke Size | 80.6 mm | 88 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1230 kg | 1400 kg |
| Vehicle Length | 3510 mm | 4330 mm |
| Vehicle Width | 1760 mm | 1740 mm |
| Vehicle Height | 1700 mm | 1270 mm |
| Wheelbase Size | 2620 mm | 2510 mm |
| Fuel Consumption Overall | 6.3 L/100km | 9.3 L/100km |
| Fuel Tank Capacity | 52 L | 92 L |
