1954 Alfa Romeo AR 51 vs. 1955 Austin A 55
To start off, 1955 Austin A 55 is newer by 1 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 1,884 cc (4 cylinders), 1954 Alfa Romeo AR 51 is equipped with a bigger engine. In terms of performance, 1954 Alfa Romeo AR 51 (63 HP @ 4400 RPM) has 12 more horse power than 1955 Austin A 55. (51 HP @ 4250 RPM). In normal driving conditions, 1954 Alfa Romeo AR 51 should accelerate faster than 1955 Austin A 55. With that said, vehicle weight also plays an important factor in acceleration. 1954 Alfa Romeo AR 51 weights approximately 195 kg more than 1955 Austin A 55. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1954 Alfa Romeo AR 51 is four wheel drive (4WD), it will have significant more traction and grip than 1955 Austin A 55. In wet, icy, snow, or gravel driving conditions, 1954 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:
| 1954 Alfa Romeo AR 51 | 1955 Austin A 55 | |
| Make | Alfa Romeo | Austin |
| Model | AR 51 | A 55 |
| Year Released | 1954 | 1955 |
| Engine Position | Front | Front |
| Engine Size | 1884 cc | 1489 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 63 HP | 51 HP |
| Engine RPM | 4400 RPM | 4250 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 1250 kg | 1055 kg |
| Vehicle Length | 3530 mm | 4250 mm |
| Vehicle Width | 1580 mm | 1570 mm |
| Vehicle Height | 1830 mm | 1570 mm |
| Wheelbase Size | 2210 mm | 2530 mm |
