1954 Alfa Romeo AR 51 vs. 2010 Porsche 911
To start off, 2010 Porsche 911 is newer by 56 year(s). Which means there will be less support and parts availability for 1954 Alfa Romeo AR 51. In addition, the cost of maintenance, including insurance, on 1954 Alfa Romeo AR 51 would be higher. At 3,800 cc (6 cylinders), 2010 Porsche 911 is equipped with a bigger engine. In terms of performance, 2010 Porsche 911 (500 HP @ 6000 RPM) has 437 more horse power than 1954 Alfa Romeo AR 51. (63 HP @ 4400 RPM) In normal driving conditions, 2010 Porsche 911 should accelerate faster than 1954 Alfa Romeo AR 51. With that said, vehicle weight also plays an important factor in acceleration. 2010 Porsche 911 weights approximately 395 kg more than 1954 Alfa Romeo AR 51. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control.
Compare all specifications:
| 1954 Alfa Romeo AR 51 | 2010 Porsche 911 | |
| Make | Alfa Romeo | Porsche |
| Model | AR 51 | 911 |
| Year Released | 1954 | 2010 |
| Engine Position | Front | Rear |
| Engine Size | 1884 cc | 3800 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 63 HP | 500 HP |
| Engine RPM | 4400 RPM | 6000 RPM |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1250 kg | 1645 kg |
| Vehicle Length | 3530 mm | 4478 mm |
| Vehicle Width | 1580 mm | 1852 mm |
| Vehicle Height | 1830 mm | 1300 mm |
| Wheelbase Size | 2210 mm | 2350 mm |
