1958 Morris Isis vs. 2011 Opel Astra
To start off, 2011 Opel Astra is newer by 53 year(s). Which means there will be less support and parts availability for 1958 Morris Isis. In addition, the cost of maintenance, including insurance, on 1958 Morris Isis would be higher. At 2,639 cc (6 cylinders), 1958 Morris Isis is equipped with a bigger engine. In terms of performance, 2011 Opel Astra (138 HP @ 5600 RPM) has 53 more horse power than 1958 Morris Isis. (85 HP @ 4250 RPM) In normal driving conditions, 2011 Opel Astra should accelerate faster than 1958 Morris Isis. With that said, vehicle weight also plays an important factor in acceleration. 1958 Morris Isis weights approximately 37 kg more than 2011 Opel Astra.
Because 1958 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 1958 Morris Isis. However, in wet, icy, snow, or gravel driving conditions, 2011 Opel 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, 2011 Opel Astra (175 Nm @ 3800 RPM) has 7 more torque (in Nm) than 1958 Morris Isis. (168 Nm @ 2000 RPM). This means 2011 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1958 Morris Isis.
Compare all specifications:
| 1958 Morris Isis | 2011 Opel Astra | |
| Make | Morris | Opel |
| Model | Isis | Astra |
| Year Released | 1958 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 2639 cc | 1795 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 85 HP | 138 HP |
| Engine RPM | 4250 RPM | 5600 RPM |
| Torque | 168 Nm | 175 Nm |
| Torque RPM | 2000 RPM | 3800 RPM |
| Engine Bore Size | 79.4 mm | 80.5 mm |
| Engine Stroke Size | 88.9 mm | 88.2 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1315 kg | 1278 kg |
| Vehicle Length | 4530 mm | 4260 mm |
| Vehicle Width | 1660 mm | 1760 mm |
| Vehicle Height | 1620 mm | 1470 mm |
| Wheelbase Size | 2470 mm | 2620 mm |
