2009 Citroen C6 vs. 1979 Monteverdi Sierra
To start off, 2009 Citroen C6 is newer by 30 year(s). Which means there will be less support and parts availability for 1979 Monteverdi Sierra. In addition, the cost of maintenance, including insurance, on 1979 Monteverdi Sierra would be higher. At 5,209 cc (8 cylinders), 1979 Monteverdi Sierra is equipped with a bigger engine. In terms of performance, 2009 Citroen C6 (168 HP @ 4000 RPM) has 18 more horse power than 1979 Monteverdi Sierra. (150 HP @ 4000 RPM). In normal driving conditions, 2009 Citroen C6 should accelerate faster than 1979 Monteverdi Sierra.
Compare all specifications:
| 2009 Citroen C6 | 1979 Monteverdi Sierra | |
| Make | Citroen | Monteverdi |
| Model | C6 | Sierra |
| Year Released | 2009 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 2179 cc | 5209 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 168 HP | 150 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Fuel Type | Diesel | Gasoline |
| Vehicle Length | 4910 mm | 4890 mm |
| Wheelbase Size | 2910 mm | 2860 mm |
