2005 Alfa Romeo 147 vs. 1981 Monteverdi Sierra
To start off, 2005 Alfa Romeo 147 is newer by 24 year(s). Which means there will be less support and parts availability for 1981 Monteverdi Sierra. In addition, the cost of maintenance, including insurance, on 1981 Monteverdi Sierra 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 2 more horse power than 2005 Alfa Romeo 147. (148 HP @ 3800 RPM) In normal driving conditions, 1981 Monteverdi Sierra should accelerate faster than 2005 Alfa Romeo 147.
Compare all specifications:
| 2005 Alfa Romeo 147 | 1981 Monteverdi Sierra | |
| Make | Alfa Romeo | Monteverdi |
| Model | 147 | Sierra |
| Year Released | 2005 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 5210 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 150 HP |
| Engine RPM | 3800 RPM | 4000 RPM |
| Vehicle Length | 4180 mm | 4890 mm |
| Wheelbase Size | 2710 mm | 2860 mm |
