1954 Alfa Romeo AR 51 vs. 2013 Porsche Panamera
To start off, 2013 Porsche Panamera is newer by 59 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 4,800 cc (8 cylinders), 2013 Porsche Panamera is equipped with a bigger engine. In terms of performance, 2013 Porsche Panamera (424 HP @ 6700 RPM) has 361 more horse power than 1954 Alfa Romeo AR 51. (63 HP @ 4400 RPM) In normal driving conditions, 2013 Porsche Panamera should accelerate faster than 1954 Alfa Romeo AR 51. With that said, vehicle weight also plays an important factor in acceleration. 2013 Porsche Panamera weights approximately 670 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 | 2013 Porsche Panamera | |
| Make | Alfa Romeo | Porsche |
| Model | AR 51 | Panamera |
| Year Released | 1954 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 1884 cc | 4800 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | single |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 63 HP | 424 HP |
| Engine RPM | 4400 RPM | 6700 RPM |
| Engine Bore Size | 82.6 mm | 96 mm |
| Engine Stroke Size | 88 mm | 83 mm |
| Top Speed | 105 km/hour | 288 km/hour |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | Single Speed |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1250 kg | 1920 kg |
| Vehicle Length | 3530 mm | 4970 mm |
| Vehicle Width | 1580 mm | 2114 mm |
| Vehicle Height | 1830 mm | 1408 mm |
| Wheelbase Size | 2210 mm | 2920 mm |
