1999 Holden Astra vs. 1956 Morris Isis
To start off, 1999 Holden Astra is newer by 43 year(s). Which means there will be less support and parts availability for 1956 Morris Isis. In addition, the cost of maintenance, including insurance, on 1956 Morris Isis would be higher. At 2,639 cc (6 cylinders), 1956 Morris Isis is equipped with a bigger engine. In terms of performance, 1999 Holden Astra (145 HP @ 5800 RPM) has 60 more horse power than 1956 Morris Isis. (85 HP @ 4250 RPM). In normal driving conditions, 1999 Holden Astra should accelerate faster than 1956 Morris Isis. With that said, vehicle weight also plays an important factor in acceleration. 1956 Morris Isis weights approximately 151 kg more than 1999 Holden Astra.
Because 1956 Morris Isis 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 1956 Morris Isis. 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, 1999 Holden Astra (203 Nm @ 4000 RPM) has 35 more torque (in Nm) than 1956 Morris Isis. (168 Nm @ 2000 RPM). This means 1999 Holden Astra will have an easier job in driving up hills or pulling heavy equipment than 1956 Morris Isis.
Compare all specifications:
| 1999 Holden Astra | 1956 Morris Isis | |
| Make | Holden | Morris |
| Model | Astra | Isis |
| Year Released | 1999 | 1956 |
| Engine Position | Front | Front |
| Engine Size | 2198 cc | 2639 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 145 HP | 85 HP |
| Engine RPM | 5800 RPM | 4250 RPM |
| Torque | 203 Nm | 168 Nm |
| Torque RPM | 4000 RPM | 2000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1146 kg | 1297 kg |
| Vehicle Length | 4120 mm | 4530 mm |
| Vehicle Width | 1720 mm | 1660 mm |
| Vehicle Height | 1430 mm | 1620 mm |
| Wheelbase Size | 2610 mm | 2470 mm |
