1954 Alfa Romeo 6C vs. 1978 Monteverdi Sierra
To start off, 1978 Monteverdi Sierra is newer by 24 year(s). Which means there will be less support and parts availability for 1954 Alfa Romeo 6C. In addition, the cost of maintenance, including insurance, on 1954 Alfa Romeo 6C would be higher. At 5,210 cc (8 cylinders), 1978 Monteverdi Sierra is equipped with a bigger engine. In terms of performance, 1954 Alfa Romeo 6C (271 HP @ 6500 RPM) has 121 more horse power than 1978 Monteverdi Sierra. (150 HP @ 4000 RPM). In normal driving conditions, 1954 Alfa Romeo 6C should accelerate faster than 1978 Monteverdi Sierra.
Compare all specifications:
| 1954 Alfa Romeo 6C | 1978 Monteverdi Sierra | |
| Make | Alfa Romeo | Monteverdi |
| Model | 6C | Sierra |
| Year Released | 1954 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 3494 cc | 5210 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 271 HP | 150 HP |
| Engine RPM | 6500 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 3530 mm | 4890 mm |
| Wheelbase Size | 2250 mm | 2860 mm |
