1991 Innocenti 990 vs. 1978 Monteverdi Sierra
To start off, 1991 Innocenti 990 is newer by 13 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, 1978 Monteverdi Sierra (150 HP @ 4000 RPM) has 99 more horse power than 1991 Innocenti 990. (51 HP @ 5800 RPM) In normal driving conditions, 1978 Monteverdi Sierra should accelerate faster than 1991 Innocenti 990.
Compare all specifications:
| 1991 Innocenti 990 | 1978 Monteverdi Sierra | |
| Make | Innocenti | Monteverdi |
| Model | 990 | Sierra |
| Year Released | 1991 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 992 cc | 5210 cc |
| Engine Cylinders | 3 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 51 HP | 150 HP |
| Engine RPM | 5800 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 3170 mm | 4890 mm |
| Wheelbase Size | 2050 mm | 2860 mm |
