2003 Daihatsu YRV vs. 1958 Morris Isis
To start off, 2003 Daihatsu YRV is newer by 45 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, 2003 Daihatsu YRV (127 HP @ 6400 RPM) has 42 more horse power than 1958 Morris Isis. (85 HP @ 4250 RPM). In normal driving conditions, 2003 Daihatsu YRV should accelerate faster than 1958 Morris Isis. With that said, vehicle weight also plays an important factor in acceleration. 1958 Morris Isis weights approximately 405 kg more than 2003 Daihatsu YRV.
Because 2003 Daihatsu YRV is four wheel drive (4WD), it will have significant more traction and grip than 1958 Morris Isis. In wet, icy, snow, or gravel driving conditions, 2003 Daihatsu YRV will offer significantly more control. 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, 2003 Daihatsu YRV (170 Nm @ 2800 RPM) has 2 more torque (in Nm) than 1958 Morris Isis. (168 Nm @ 2000 RPM). This means 2003 Daihatsu YRV will have an easier job in driving up hills or pulling heavy equipment than 1958 Morris Isis. 2003 Daihatsu YRV has automatic transmission and 1958 Morris Isis has manual transmission. 1958 Morris Isis will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Daihatsu YRV will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Daihatsu YRV | 1958 Morris Isis | |
| Make | Daihatsu | Morris |
| Model | YRV | Isis |
| Year Released | 2003 | 1958 |
| Engine Position | Front | Front |
| Engine Size | 1298 cc | 2639 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 127 HP | 85 HP |
| Engine RPM | 6400 RPM | 4250 RPM |
| Torque | 170 Nm | 168 Nm |
| Torque RPM | 2800 RPM | 2000 RPM |
| Engine Bore Size | 72.1 mm | 79.4 mm |
| Engine Stroke Size | 79.7 mm | 88.9 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 910 kg | 1315 kg |
| Vehicle Length | 3770 mm | 4530 mm |
| Vehicle Width | 1630 mm | 1660 mm |
| Vehicle Height | 1560 mm | 1620 mm |
| Wheelbase Size | 2360 mm | 2470 mm |
