2003 Alfa Romeo 156 vs. 1978 Monteverdi Sierra
To start off, 2003 Alfa Romeo 156 is newer by 25 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 5,210 cc (8 cylinders), 1978 Monteverdi Sierra is equipped with a bigger engine. In terms of performance, 2003 Alfa Romeo 156 (189 HP @ 6300 RPM) has 39 more horse power than 1978 Monteverdi Sierra. (150 HP @ 4000 RPM). In normal driving conditions, 2003 Alfa Romeo 156 should accelerate faster than 1978 Monteverdi Sierra.
Compare all specifications:
| 2003 Alfa Romeo 156 | 1978 Monteverdi Sierra | |
| Make | Alfa Romeo | Monteverdi |
| Model | 156 | Sierra |
| Year Released | 2003 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 5210 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 189 HP | 150 HP |
| Engine RPM | 6300 RPM | 4000 RPM |
| Vehicle Length | 4450 mm | 4890 mm |
| Wheelbase Size | 2600 mm | 2860 mm |
