2007 Alfa Romeo Spider vs. 1953 Alfa Romeo AR 51
To start off, 2007 Alfa Romeo Spider is newer by 54 year(s). Which means there will be less support and parts availability for 1953 Alfa Romeo AR 51. In addition, the cost of maintenance, including insurance, on 1953 Alfa Romeo AR 51 would be higher. At 2,198 cc (4 cylinders), 2007 Alfa Romeo Spider is equipped with a bigger engine. In terms of performance, 2007 Alfa Romeo Spider (182 HP @ 6500 RPM) has 119 more horse power than 1953 Alfa Romeo AR 51. (63 HP @ 4400 RPM). In normal driving conditions, 2007 Alfa Romeo Spider should accelerate faster than 1953 Alfa Romeo AR 51. With that said, vehicle weight also plays an important factor in acceleration. 2007 Alfa Romeo Spider weights approximately 280 kg more than 1953 Alfa Romeo AR 51. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1953 Alfa Romeo AR 51 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Alfa Romeo Spider. In wet, icy, snow, or gravel driving conditions, 1953 Alfa Romeo AR 51 will offer significantly more control. 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:
| 2007 Alfa Romeo Spider | 1953 Alfa Romeo AR 51 | |
| Make | Alfa Romeo | Alfa Romeo |
| Model | Spider | AR 51 |
| Year Released | 2007 | 1953 |
| Engine Position | Front | Front |
| Engine Size | 2198 cc | 1884 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 182 HP | 63 HP |
| Engine RPM | 6500 RPM | 4400 RPM |
| Engine Bore Size | 86 mm | 82.6 mm |
| Engine Stroke Size | 94.6 mm | 88 mm |
| Engine Compression Ratio | 11.3:1 | 7.0:1 |
| Top Speed | 217 km/hour | 105 km/hour |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1530 kg | 1250 kg |
| Vehicle Length | 4400 mm | 3530 mm |
| Vehicle Width | 1840 mm | 1580 mm |
| Vehicle Height | 1320 mm | 1830 mm |
| Wheelbase Size | 2530 mm | 2210 mm |
