2001 Porsche 911 vs. 1999 Holden Astra
To start off, 2001 Porsche 911 is newer by 2 year(s). Which means there will be less support and parts availability for 1999 Holden Astra. In addition, the cost of maintenance, including insurance, on 1999 Holden Astra would be higher. At 3,596 cc (6 cylinders), 2001 Porsche 911 is equipped with a bigger engine. In terms of performance, 2001 Porsche 911 (315 HP @ 6800 RPM) has 195 more horse power than 1999 Holden Astra. (120 HP @ 5600 RPM). In normal driving conditions, 2001 Porsche 911 should accelerate faster than 1999 Holden Astra. With that said, vehicle weight also plays an important factor in acceleration. 2001 Porsche 911 weights approximately 195 kg more than 1999 Holden Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2001 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 2001 Porsche 911. However, in wet, icy, snow, or gravel driving conditions, 1999 Holden 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, 2001 Porsche 911 (370 Nm @ 4250 RPM) has 205 more torque (in Nm) than 1999 Holden Astra. (165 Nm @ 3600 RPM). This means 2001 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1999 Holden Astra. 1999 Holden Astra has automatic transmission and 2001 Porsche 911 has manual transmission. 2001 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Holden Astra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2001 Porsche 911 | 1999 Holden Astra | |
| Make | Porsche | Holden |
| Model | 911 | Astra |
| Year Released | 2001 | 1999 |
| Body Type | Coupe | Sedan |
| Engine Position | Rear | Front |
| Engine Size | 3596 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 315 HP | 120 HP |
| Engine RPM | 6800 RPM | 5600 RPM |
| Torque | 370 Nm | 165 Nm |
| Torque RPM | 4250 RPM | 3600 RPM |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1345 kg | 1150 kg |
| Vehicle Length | 4440 mm | 4260 mm |
| Vehicle Width | 1780 mm | 1720 mm |
| Vehicle Height | 1310 mm | 1430 mm |
| Wheelbase Size | 2360 mm | 2610 mm |
