1991 BMW Z1 vs. 1981 Monteverdi Sierra
To start off, 1991 BMW Z1 is newer by 10 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, 1991 BMW Z1 (175 HP @ 5800 RPM) has 25 more horse power than 1981 Monteverdi Sierra. (150 HP @ 4000 RPM). In normal driving conditions, 1991 BMW Z1 should accelerate faster than 1981 Monteverdi Sierra.
Compare all specifications:
| 1991 BMW Z1 | 1981 Monteverdi Sierra | |
| Make | BMW | Monteverdi |
| Model | Z1 | Sierra |
| Year Released | 1991 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 5210 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 175 HP | 150 HP |
| Engine RPM | 5800 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 3960 mm | 4890 mm |
| Wheelbase Size | 2450 mm | 2860 mm |
