1981 Monteverdi Sierra vs. 1958 Morris Isis
To start off, 1981 Monteverdi Sierra is newer by 23 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 5,898 cc (8 cylinders), 1981 Monteverdi Sierra is equipped with a bigger engine. In terms of performance, 1981 Monteverdi Sierra (187 HP @ 4000 RPM) has 102 more horse power than 1958 Morris Isis. (85 HP @ 4250 RPM). In normal driving conditions, 1981 Monteverdi Sierra should accelerate faster than 1958 Morris Isis.
Compare all specifications:
| 1981 Monteverdi Sierra | 1958 Morris Isis | |
| Make | Monteverdi | Morris |
| Model | Sierra | Isis |
| Year Released | 1981 | 1958 |
| Engine Position | Front | Front |
| Engine Size | 5898 cc | 2639 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 187 HP | 85 HP |
| Engine RPM | 4000 RPM | 4250 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 4690 mm | 4530 mm |
| Wheelbase Size | 2750 mm | 2470 mm |
