2011 Porsche 911 vs. 2004 Holden Astra
To start off, 2011 Porsche 911 is newer by 7 year(s). Which means there will be less support and parts availability for 2004 Holden Astra. In addition, the cost of maintenance, including insurance, on 2004 Holden Astra would be higher. At 3,800 cc (6 cylinders), 2011 Porsche 911 is equipped with a bigger engine. In terms of performance, 2011 Porsche 911 (530 HP @ 6250 RPM) has 406 more horse power than 2004 Holden Astra. (124 HP @ 5600 RPM). In normal driving conditions, 2011 Porsche 911 should accelerate faster than 2004 Holden Astra. With that said, vehicle weight also plays an important factor in acceleration. 2011 Porsche 911 weights approximately 382 kg more than 2004 Holden Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 Porsche 911 is all wheel drive (AWD), it will have significant more traction and grip than 2004 Holden Astra. In wet, icy, snow, or gravel driving conditions, 2011 Porsche 911 will offer significantly more control. 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, 2011 Porsche 911 (699 Nm @ 2100 RPM) has 526 more torque (in Nm) than 2004 Holden Astra. (173 Nm @ 3800 RPM). This means 2011 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2004 Holden Astra. 2004 Holden Astra has automatic transmission and 2011 Porsche 911 has manual transmission. 2011 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Holden Astra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2011 Porsche 911 | 2004 Holden Astra | |
| Make | Porsche | Holden |
| Model | 911 | Astra |
| Year Released | 2011 | 2004 |
| Body Type | Convertible | Hatchback |
| Engine Position | Rear | Front |
| Engine Size | 3800 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 530 HP | 124 HP |
| Engine RPM | 6250 RPM | 5600 RPM |
| Torque | 699 Nm | 173 Nm |
| Torque RPM | 2100 RPM | 3800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | AWD | Front |
| Transmission Type | Manual | Automatic |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1660 kg | 1278 kg |
| Vehicle Length | 4478 mm | 4260 mm |
| Vehicle Width | 1852 mm | 1800 mm |
| Vehicle Height | 1300 mm | 1470 mm |
| Wheelbase Size | 2350 mm | 2620 mm |
