1983 Fiat Ritmo vs. 1957 Morris Isis
To start off, 1983 Fiat Ritmo is newer by 26 year(s). Which means there will be less support and parts availability for 1957 Morris Isis. In addition, the cost of maintenance, including insurance, on 1957 Morris Isis would be higher. At 2,639 cc (6 cylinders), 1957 Morris Isis is equipped with a bigger engine. In terms of performance, 1957 Morris Isis (85 HP @ 4250 RPM) has 32 more horse power than 1983 Fiat Ritmo. (53 HP @ 5500 RPM) In normal driving conditions, 1957 Morris Isis should accelerate faster than 1983 Fiat Ritmo. With that said, vehicle weight also plays an important factor in acceleration. 1957 Morris Isis weights approximately 475 kg more than 1983 Fiat Ritmo. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1957 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 1957 Morris Isis. However, in wet, icy, snow, or gravel driving conditions, 1983 Fiat Ritmo, 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, 1957 Morris Isis (169 Nm @ 2000 RPM) has 83 more torque (in Nm) than 1983 Fiat Ritmo. (86 Nm @ 2900 RPM). This means 1957 Morris Isis will have an easier job in driving up hills or pulling heavy equipment than 1983 Fiat Ritmo.
Compare all specifications:
| 1983 Fiat Ritmo | 1957 Morris Isis | |
| Make | Fiat | Morris |
| Model | Ritmo | Isis |
| Year Released | 1983 | 1957 |
| Engine Position | Front | Front |
| Engine Size | 1116 cc | 2639 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 53 HP | 85 HP |
| Engine RPM | 5500 RPM | 4250 RPM |
| Torque | 86 Nm | 169 Nm |
| Torque RPM | 2900 RPM | 2000 RPM |
| Engine Bore Size | 70 mm | 79.4 mm |
| Engine Stroke Size | 72 mm | 88.9 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 840 kg | 1315 kg |
| Vehicle Length | 4020 mm | 4530 mm |
| Vehicle Width | 1660 mm | 1660 mm |
| Vehicle Height | 1420 mm | 1620 mm |
| Wheelbase Size | 2460 mm | 2470 mm |
