1981 Monteverdi Sierra vs. 1996 Opel Vectra
To start off, 1996 Opel Vectra is newer by 15 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 5,898 cc (8 cylinders), 1981 Monteverdi Sierra is equipped with a bigger engine. In terms of performance, 1981 Monteverdi Sierra (187 HP @ 4000 RPM) has 106 more horse power than 1996 Opel Vectra. (81 HP @ 4400 RPM). In normal driving conditions, 1981 Monteverdi Sierra should accelerate faster than 1996 Opel Vectra.
Compare all specifications:
| 1981 Monteverdi Sierra | 1996 Opel Vectra | |
| Make | Monteverdi | Opel |
| Model | Sierra | Vectra |
| Year Released | 1981 | 1996 |
| Engine Position | Front | Front |
| Engine Size | 5898 cc | 1686 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 187 HP | 81 HP |
| Engine RPM | 4000 RPM | 4400 RPM |
| Fuel Type | Gasoline | Diesel |
| Vehicle Length | 4690 mm | 4480 mm |
