2005 Jaguar XJ vs. 1977 Monteverdi Sierra
To start off, 2005 Jaguar XJ is newer by 28 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 5,210 cc (8 cylinders), 1977 Monteverdi Sierra is equipped with a bigger engine. In terms of performance, 2005 Jaguar XJ (294 HP @ 6100 RPM) has 144 more horse power than 1977 Monteverdi Sierra. (150 HP @ 4000 RPM). In normal driving conditions, 2005 Jaguar XJ should accelerate faster than 1977 Monteverdi Sierra.
Compare all specifications:
| 2005 Jaguar XJ | 1977 Monteverdi Sierra | |
| Make | Jaguar | Monteverdi |
| Model | XJ | Sierra |
| Year Released | 2005 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 4195 cc | 5210 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 294 HP | 150 HP |
| Engine RPM | 6100 RPM | 4000 RPM |
| Vehicle Length | 5100 mm | 4890 mm |
| Wheelbase Size | 3040 mm | 2860 mm |
