1981 Monteverdi Sierra vs. 1999 Vauxhall Omega
To start off, 1999 Vauxhall Omega is newer by 18 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, 1981 Monteverdi Sierra (150 HP @ 4000 RPM) has 50 more horse power than 1999 Vauxhall Omega. (100 HP @ 4300 RPM). In normal driving conditions, 1981 Monteverdi Sierra should accelerate faster than 1999 Vauxhall Omega.
Compare all specifications:
| 1981 Monteverdi Sierra | 1999 Vauxhall Omega | |
| Make | Monteverdi | Vauxhall |
| Model | Sierra | Omega |
| Year Released | 1981 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 5210 cc | 1994 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 150 HP | 100 HP |
| Engine RPM | 4000 RPM | 4300 RPM |
| Fuel Type | Gasoline | Diesel |
| Vehicle Length | 4890 mm | 4900 mm |
| Wheelbase Size | 2860 mm | 2740 mm |
