2006 BMW Z4 vs. 1977 Monteverdi Sierra
To start off, 2006 BMW Z4 is newer by 29 year(s). Which means there will be less support and parts availability for 1977 Monteverdi Sierra. In addition, the cost of maintenance, including insurance, on 1977 Monteverdi Sierra would be higher. At 5,898 cc (8 cylinders), 1977 Monteverdi Sierra is equipped with a bigger engine. In terms of performance, 2006 BMW Z4 (255 HP @ 6600 RPM) has 78 more horse power than 1977 Monteverdi Sierra. (177 HP @ 4000 RPM). In normal driving conditions, 2006 BMW Z4 should accelerate faster than 1977 Monteverdi Sierra.
Compare all specifications:
| 2006 BMW Z4 | 1977 Monteverdi Sierra | |
| Make | BMW | Monteverdi |
| Model | Z4 | Sierra |
| Year Released | 2006 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 2999 cc | 5898 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 255 HP | 177 HP |
| Engine RPM | 6600 RPM | 4000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Vehicle Length | 4100 mm | 4890 mm |
| Wheelbase Size | 2500 mm | 2860 mm |
