2003 Alfa Romeo 166 vs. 1981 Monteverdi Sierra
To start off, 2003 Alfa Romeo 166 is newer by 22 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 5,898 cc (8 cylinders), 1981 Monteverdi Sierra is equipped with a bigger engine. In terms of performance, 2003 Alfa Romeo 166 (217 HP @ 6300 RPM) has 30 more horse power than 1981 Monteverdi Sierra. (187 HP @ 4000 RPM). In normal driving conditions, 2003 Alfa Romeo 166 should accelerate faster than 1981 Monteverdi Sierra.
Compare all specifications:
| 2003 Alfa Romeo 166 | 1981 Monteverdi Sierra | |
| Make | Alfa Romeo | Monteverdi |
| Model | 166 | Sierra |
| Year Released | 2003 | 1981 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2959 cc | 5898 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 217 HP | 187 HP |
| Engine RPM | 6300 RPM | 4000 RPM |
| Vehicle Length | 4730 mm | 4690 mm |
| Wheelbase Size | 2600 mm | 2750 mm |
