2009 Cadillac BLS vs. 1978 Monteverdi Sierra
To start off, 2009 Cadillac BLS is newer by 31 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, 2009 Cadillac BLS (252 HP @ 5500 RPM) has 102 more horse power than 1978 Monteverdi Sierra. (150 HP @ 4000 RPM). In normal driving conditions, 2009 Cadillac BLS should accelerate faster than 1978 Monteverdi Sierra.
Compare all specifications:
| 2009 Cadillac BLS | 1978 Monteverdi Sierra | |
| Make | Cadillac | Monteverdi |
| Model | BLS | Sierra |
| Year Released | 2009 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 2792 cc | 5210 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 252 HP | 150 HP |
| Engine RPM | 5500 RPM | 4000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Vehicle Length | 4690 mm | 4890 mm |
| Wheelbase Size | 2680 mm | 2860 mm |
