1954 Alfa Romeo AR 51 vs. 1975 BMW 1502
To start off, 1975 BMW 1502 is newer by 21 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, 1975 BMW 1502 (73 HP @ 5800 RPM) has 10 more horse power than 1954 Alfa Romeo AR 51. (63 HP @ 4400 RPM) In normal driving conditions, 1975 BMW 1502 should accelerate faster than 1954 Alfa Romeo AR 51. With that said, vehicle weight also plays an important factor in acceleration. 1954 Alfa Romeo AR 51 weights approximately 270 kg more than 1975 BMW 1502.
Because 1954 Alfa Romeo AR 51 is four wheel drive (4WD), it will have significant more traction and grip than 1975 BMW 1502. 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 | 1975 BMW 1502 | |
| Make | Alfa Romeo | BMW |
| Model | AR 51 | 1502 |
| Year Released | 1954 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 1884 cc | 1573 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 63 HP | 73 HP |
| Engine RPM | 4400 RPM | 5800 RPM |
| Engine Bore Size | 82.6 mm | 84 mm |
| Engine Stroke Size | 88 mm | 71 mm |
| Engine Compression Ratio | 7.0:1 | 8.0:1 |
| Top Speed | 105 km/hour | 155 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1250 kg | 980 kg |
| Vehicle Length | 3530 mm | 4240 mm |
| Vehicle Width | 1580 mm | 1600 mm |
| Vehicle Height | 1830 mm | 1420 mm |
| Wheelbase Size | 2210 mm | 2510 mm |
