2005 Opel Astra vs. 1991 Porsche 928
To start off, 2005 Opel Astra is newer by 14 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 183 more horse power than 2005 Opel Astra. (123 HP @ 5800 RPM) In normal driving conditions, 1991 Porsche 928 should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1991 Porsche 928 weights approximately 347 kg more than 2005 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, 2005 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 228 more torque (in Nm) than 2005 Opel Astra. (180 Nm @ 4400 RPM). This means 1991 Porsche 928 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
2005 Opel Astra | 1991 Porsche 928 | |
Make | Opel | Porsche |
Model | Astra | 928 |
Year Released | 2005 | 1991 |
Engine Position | Front | Front |
Engine Size | 1997 cc | 4663 cc |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 123 HP | 306 HP |
Engine RPM | 5800 RPM | 5900 RPM |
Torque | 180 Nm | 408 Nm |
Torque RPM | 4400 RPM | 4100 RPM |
Engine Bore Size | 86 mm | 97 mm |
Engine Stroke Size | 86 mm | 78.9 mm |
Engine Compression Ratio | 9.6:1 | 10.0:1 |
Top Speed | 201 km/hour | 319 km/hour |
Drive Type | Front | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 1183 kg | 1530 kg |
Wheelbase Size | 2500 mm | 2510 mm |
Fuel Tank Capacity | 52 L | 76 L |