1949 Alfa Romeo 6C vs. 2005 Porsche 911
To start off, 2005 Porsche 911 is newer by 56 year(s). Which means there will be less support and parts availability for 1949 Alfa Romeo 6C. In addition, the cost of maintenance, including insurance, on 1949 Alfa Romeo 6C would be higher. At 3,605 cc (6 cylinders), 2005 Porsche 911 is equipped with a bigger engine. In terms of performance, 2005 Porsche 911 (445 HP @ 6000 RPM) has 356 more horse power than 1949 Alfa Romeo 6C. (89 HP @ 4600 RPM) In normal driving conditions, 2005 Porsche 911 should accelerate faster than 1949 Alfa Romeo 6C. With that said, vehicle weight also plays an important factor in acceleration. 2005 Porsche 911 weights approximately 40 kg more than 1949 Alfa Romeo 6C. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1949 Alfa Romeo 6C | 2005 Porsche 911 | |
| Make | Alfa Romeo | Porsche |
| Model | 6C | 911 |
| Year Released | 1949 | 2005 |
| Engine Position | Front | Rear |
| Engine Size | 2443 cc | 3605 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 89 HP | 445 HP |
| Engine RPM | 4600 RPM | 6000 RPM |
| Vehicle Weight | 1550 kg | 1590 kg |
| Vehicle Length | 4930 mm | 4440 mm |
| Vehicle Width | 1960 mm | 1840 mm |
| Vehicle Height | 1610 mm | 1300 mm |
| Wheelbase Size | 3010 mm | 2360 mm |
