1984 Innocenti 990 vs. 1956 Morris Isis
To start off, 1984 Innocenti 990 is newer by 28 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, 1956 Morris Isis (85 HP @ 4250 RPM) has 34 more horse power than 1984 Innocenti 990. (51 HP @ 5800 RPM) In normal driving conditions, 1956 Morris Isis should accelerate faster than 1984 Innocenti 990. With that said, vehicle weight also plays an important factor in acceleration. 1956 Morris Isis weights approximately 583 kg more than 1984 Innocenti 990. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 1984 Innocenti 990, 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, 1956 Morris Isis (168 Nm @ 2000 RPM) has 93 more torque (in Nm) than 1984 Innocenti 990. (75 Nm @ 3200 RPM). This means 1956 Morris Isis will have an easier job in driving up hills or pulling heavy equipment than 1984 Innocenti 990.
Compare all specifications:
| 1984 Innocenti 990 | 1956 Morris Isis | |
| Make | Innocenti | Morris |
| Model | 990 | Isis |
| Year Released | 1984 | 1956 |
| Engine Position | Front | Front |
| Engine Size | 993 cc | 2639 cc |
| Engine Cylinders | 3 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 51 HP | 85 HP |
| Engine RPM | 5800 RPM | 4250 RPM |
| Torque | 75 Nm | 168 Nm |
| Torque RPM | 3200 RPM | 2000 RPM |
| Engine Bore Size | 76 mm | 79.4 mm |
| Engine Stroke Size | 73 mm | 88.9 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 714 kg | 1297 kg |
| Vehicle Length | 3170 mm | 4530 mm |
| Vehicle Width | 1530 mm | 1660 mm |
| Vehicle Height | 1390 mm | 1620 mm |
| Wheelbase Size | 2050 mm | 2470 mm |
