1952 Alfa Romeo AR 51 vs. 2005 Porsche Cayenne
To start off, 2005 Porsche Cayenne is newer by 53 year(s). Which means there will be less support and parts availability for 1952 Alfa Romeo AR 51. In addition, the cost of maintenance, including insurance, on 1952 Alfa Romeo AR 51 would be higher. At 3,195 cc (6 cylinders), 2005 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2005 Porsche Cayenne (247 HP @ 6000 RPM) has 184 more horse power than 1952 Alfa Romeo AR 51. (63 HP @ 4400 RPM) In normal driving conditions, 2005 Porsche Cayenne should accelerate faster than 1952 Alfa Romeo AR 51. With that said, vehicle weight also plays an important factor in acceleration. 2005 Porsche Cayenne weights approximately 910 kg more than 1952 Alfa Romeo AR 51. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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:
| 1952 Alfa Romeo AR 51 | 2005 Porsche Cayenne | |
| Make | Alfa Romeo | Porsche |
| Model | AR 51 | Cayenne |
| Year Released | 1952 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1884 cc | 3195 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 63 HP | 247 HP |
| Engine RPM | 4400 RPM | 6000 RPM |
| Engine Bore Size | 82.6 mm | 84 mm |
| Engine Stroke Size | 88 mm | 96 mm |
| Engine Compression Ratio | 7.0:1 | 11.5:1 |
| Drive Type | 4WD | 4WD |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1250 kg | 2160 kg |
| Vehicle Length | 3530 mm | 4790 mm |
| Vehicle Width | 1580 mm | 1930 mm |
| Vehicle Height | 1830 mm | 1710 mm |
| Wheelbase Size | 2210 mm | 2860 mm |
| Fuel Tank Capacity | 77 L | 100 L |
