1952 Alfa Romeo AR 51 vs. 2011 Audi S5
To start off, 2011 Audi S5 is newer by 59 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 3,000 cc (6 cylinders), 2011 Audi S5 is equipped with a bigger engine. In terms of performance, 2011 Audi S5 (333 HP @ 5500 RPM) has 270 more horse power than 1952 Alfa Romeo AR 51. (63 HP @ 4400 RPM) In normal driving conditions, 2011 Audi S5 should accelerate faster than 1952 Alfa Romeo AR 51. With that said, vehicle weight also plays an important factor in acceleration. 2011 Audi S5 weights approximately 705 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.
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 | 2011 Audi S5 | |
| Make | Alfa Romeo | Audi |
| Model | AR 51 | S5 |
| Year Released | 1952 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1884 cc | 3000 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 63 HP | 333 HP |
| Engine RPM | 4400 RPM | 5500 RPM |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1250 kg | 1955 kg |
| Vehicle Length | 3530 mm | 4623 mm |
| Vehicle Width | 1580 mm | 1852 mm |
| Vehicle Height | 1830 mm | 1382 mm |
| Wheelbase Size | 2210 mm | 2751 mm |
| Fuel Tank Capacity | 77 L | 64 L |
