1972 AC 428 vs. 2003 Holden Astra
To start off, 2003 Holden Astra is newer by 31 year(s). Which means there will be less support and parts availability for 1972 AC 428. In addition, the cost of maintenance, including insurance, on 1972 AC 428 would be higher. At 7,003 cc (8 cylinders), 1972 AC 428 is equipped with a bigger engine. In terms of performance, 1972 AC 428 (298 HP @ 4600 RPM) has 178 more horse power than 2003 Holden Astra. (120 HP @ 5600 RPM). In normal driving conditions, 1972 AC 428 should accelerate faster than 2003 Holden Astra. With that said, vehicle weight also plays an important factor in acceleration. 1972 AC 428 weights approximately 282 kg more than 2003 Holden Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1972 AC 428 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 1972 AC 428. However, in wet, icy, snow, or gravel driving conditions, 2003 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, 1972 AC 428 (639 Nm @ 2800 RPM) has 474 more torque (in Nm) than 2003 Holden Astra. (165 Nm @ 3600 RPM). This means 1972 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 2003 Holden Astra.
Compare all specifications:
| 1972 AC 428 | 2003 Holden Astra | |
| Make | AC | Holden |
| Model | 428 | Astra |
| Year Released | 1972 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 7003 cc | 1796 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 298 HP | 120 HP |
| Engine RPM | 4600 RPM | 5600 RPM |
| Torque | 639 Nm | 165 Nm |
| Torque RPM | 2800 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1434 kg | 1152 kg |
| Vehicle Length | 4430 mm | 4120 mm |
| Vehicle Width | 1710 mm | 1720 mm |
| Vehicle Height | 1310 mm | 1430 mm |
| Wheelbase Size | 2450 mm | 2610 mm |
