1946 Alfa Romeo 6C vs. 1981 Monteverdi Sierra
To start off, 1981 Monteverdi Sierra is newer by 35 year(s). Which means there will be less support and parts availability for 1946 Alfa Romeo 6C. In addition, the cost of maintenance, including insurance, on 1946 Alfa Romeo 6C 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 45 more horse power than 1946 Alfa Romeo 6C. (105 HP @ 4800 RPM) In normal driving conditions, 1981 Monteverdi Sierra should accelerate faster than 1946 Alfa Romeo 6C.
Compare all specifications:
| 1946 Alfa Romeo 6C | 1981 Monteverdi Sierra | |
| Make | Alfa Romeo | Monteverdi |
| Model | 6C | Sierra |
| Year Released | 1946 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 2443 cc | 5210 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 105 HP | 150 HP |
| Engine RPM | 4800 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 4690 mm | 4890 mm |
| Wheelbase Size | 2710 mm | 2860 mm |
