2006 Cadillac STS vs. 1986 Holden Astra
To start off, 2006 Cadillac STS is newer by 20 year(s). Which means there will be less support and parts availability for 1986 Holden Astra. In addition, the cost of maintenance, including insurance, on 1986 Holden Astra would be higher. At 4,565 cc (8 cylinders), 2006 Cadillac STS is equipped with a bigger engine. In terms of performance, 2006 Cadillac STS (321 HP @ 6400 RPM) has 251 more horse power than 1986 Holden Astra. (70 HP @ 5000 RPM). In normal driving conditions, 2006 Cadillac STS should accelerate faster than 1986 Holden Astra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Cadillac STS weights approximately 923 kg more than 1986 Holden Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Cadillac STS 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 2006 Cadillac STS. However, in wet, icy, snow, or gravel driving conditions, 1986 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, 2006 Cadillac STS (427 Nm @ 4400 RPM) has 303 more torque (in Nm) than 1986 Holden Astra. (124 Nm @ 2800 RPM). This means 2006 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1986 Holden Astra.
Compare all specifications:
| 2006 Cadillac STS | 1986 Holden Astra | |
| Make | Cadillac | Holden |
| Model | STS | Astra |
| Year Released | 2006 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 1597 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 321 HP | 70 HP |
| Engine RPM | 6400 RPM | 5000 RPM |
| Torque | 427 Nm | 124 Nm |
| Torque RPM | 4400 RPM | 2800 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 1818 kg | 895 kg |
| Vehicle Length | 4990 mm | 3970 mm |
| Vehicle Width | 1850 mm | 1630 mm |
| Vehicle Height | 1470 mm | 1400 mm |
| Wheelbase Size | 2960 mm | 2420 mm |
