1966 Austin A 90 vs. 1981 Monteverdi Sierra
To start off, 1981 Monteverdi Sierra is newer by 15 year(s). Which means there will be less support and parts availability for 1966 Austin A 90. In addition, the cost of maintenance, including insurance, on 1966 Austin A 90 would be higher. At 5,210 cc (8 cylinders), 1981 Monteverdi Sierra is equipped with a bigger engine. In terms of performance, 1981 Monteverdi Sierra (150 HP @ 4000 RPM) has 30 more horse power than 1966 Austin A 90. (120 HP @ 4750 RPM) In normal driving conditions, 1981 Monteverdi Sierra should accelerate faster than 1966 Austin A 90.
Compare all specifications:
| 1966 Austin A 90 | 1981 Monteverdi Sierra | |
| Make | Austin | Monteverdi |
| Model | A 90 | Sierra |
| Year Released | 1966 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 2912 cc | 5210 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 120 HP | 150 HP |
| Engine RPM | 4750 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 4950 mm | 4890 mm |
| Wheelbase Size | 2750 mm | 2860 mm |
