1966 Alfa Romeo Spider 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 Alfa Romeo Spider. In addition, the cost of maintenance, including insurance, on 1966 Alfa Romeo Spider 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 24 more horse power than 1966 Alfa Romeo Spider. (163 HP @ 5900 RPM) In normal driving conditions, 1981 Monteverdi Sierra should accelerate faster than 1966 Alfa Romeo Spider.
Compare all specifications:
| 1966 Alfa Romeo Spider | 1981 Monteverdi Sierra | |
| Make | Alfa Romeo | Monteverdi |
| Model | Spider | Sierra |
| Year Released | 1966 | 1981 |
| Body Type | Roadster | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2582 cc | 5898 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 163 HP | 187 HP |
| Engine RPM | 5900 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 4510 mm | 4690 mm |
| Wheelbase Size | 2510 mm | 2750 mm |
