2006 Alfa Romeo 156 vs. 1978 Monteverdi Sierra
To start off, 2006 Alfa Romeo 156 is newer by 28 year(s). Which means there will be less support and parts availability for 1978 Monteverdi Sierra. In addition, the cost of maintenance, including insurance, on 1978 Monteverdi Sierra would be higher. At 5,898 cc (8 cylinders), 1978 Monteverdi Sierra is equipped with a bigger engine. In terms of performance, 1978 Monteverdi Sierra (187 HP @ 4000 RPM) has 38 more horse power than 2006 Alfa Romeo 156. (149 HP @ 6300 RPM) In normal driving conditions, 1978 Monteverdi Sierra should accelerate faster than 2006 Alfa Romeo 156.
Compare all specifications:
| 2006 Alfa Romeo 156 | 1978 Monteverdi Sierra | |
| Make | Alfa Romeo | Monteverdi |
| Model | 156 | Sierra |
| Year Released | 2006 | 1978 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 5898 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 149 HP | 187 HP |
| Engine RPM | 6300 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 4440 mm | 4690 mm |
| Wheelbase Size | 2600 mm | 2750 mm |
