1984 Holden Commodore vs. 2005 Holden Astra
To start off, 2005 Holden Astra is newer by 21 year(s). Which means there will be less support and parts availability for 1984 Holden Commodore. In addition, the cost of maintenance, including insurance, on 1984 Holden Commodore would be higher. At 1,892 cc (4 cylinders), 1984 Holden Commodore is equipped with a bigger engine. In terms of performance, 2005 Holden Astra (123 HP @ 5600 RPM) has 45 more horse power than 1984 Holden Commodore. (78 HP @ 4600 RPM) In normal driving conditions, 2005 Holden Astra should accelerate faster than 1984 Holden Commodore. With that said, vehicle weight also plays an important factor in acceleration. 2005 Holden Astra weights approximately 118 kg more than 1984 Holden Commodore. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1984 Holden Commodore 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 1984 Holden Commodore. However, in wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Holden Astra (173 Nm @ 3800 RPM) has 33 more torque (in Nm) than 1984 Holden Commodore. (140 Nm @ 2400 RPM). This means 2005 Holden Astra will have an easier job in driving up hills or pulling heavy equipment than 1984 Holden Commodore.
Compare all specifications:
| 1984 Holden Commodore | 2005 Holden Astra | |
| Make | Holden | Holden |
| Model | Commodore | Astra |
| Year Released | 1984 | 2005 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1892 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 78 HP | 123 HP |
| Engine RPM | 4600 RPM | 5600 RPM |
| Torque | 140 Nm | 173 Nm |
| Torque RPM | 2400 RPM | 3800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1160 kg | 1278 kg |
| Vehicle Length | 4710 mm | 4260 mm |
| Vehicle Width | 1730 mm | 1800 mm |
| Vehicle Height | 1370 mm | 1470 mm |
| Wheelbase Size | 2670 mm | 2620 mm |
