1953 Alfa Romeo AR 51 vs. 2005 Opel Astra
To start off, 2005 Opel Astra is newer by 52 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 2,172 cc (4 cylinders), 2005 Opel Astra is equipped with a bigger engine. In terms of performance, 2005 Opel Astra (123 HP @ 4000 RPM) has 60 more horse power than 1953 Alfa Romeo AR 51. (63 HP @ 4400 RPM) In normal driving conditions, 2005 Opel Astra should accelerate faster than 1953 Alfa Romeo AR 51. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Astra weights approximately 135 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 2005 Opel Astra. 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:
| 1953 Alfa Romeo AR 51 | 2005 Opel Astra | |
| Make | Alfa Romeo | Opel |
| Model | AR 51 | Astra |
| Year Released | 1953 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1884 cc | 2172 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 63 HP | 123 HP |
| Engine RPM | 4400 RPM | 4000 RPM |
| Engine Bore Size | 82.6 mm | 84 mm |
| Engine Stroke Size | 88 mm | 98 mm |
| Top Speed | 105 km/hour | 207 km/hour |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1250 kg | 1385 kg |
| Vehicle Length | 3530 mm | 4270 mm |
| Vehicle Width | 1580 mm | 1720 mm |
| Vehicle Height | 1830 mm | 1400 mm |
| Wheelbase Size | 2210 mm | 2530 mm |
