1954 Alfa Romeo AR 51 vs. 1961 Fiat 850
To start off, 1961 Fiat 850 is newer by 7 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 1961 Fiat 850. (51 HP @ 5800 RPM). In normal driving conditions, 1954 Alfa Romeo AR 51 should accelerate faster than 1961 Fiat 850. With that said, vehicle weight also plays an important factor in acceleration. 1954 Alfa Romeo AR 51 weights approximately 637 kg more than 1961 Fiat 850. 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 1961 Fiat 850. 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 | 1961 Fiat 850 | |
| Make | Alfa Romeo | Fiat |
| Model | AR 51 | 850 |
| Year Released | 1954 | 1961 |
| Engine Position | Front | Rear |
| Engine Size | 1884 cc | 847 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 63 HP | 51 HP |
| Engine RPM | 4400 RPM | 5800 RPM |
| Engine Compression Ratio | 7.0:1 | 9.2:1 |
| Top Speed | 105 km/hour | 153 km/hour |
| Drive Type | 4WD | Rear |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1250 kg | 613 kg |
| Vehicle Length | 3530 mm | 3290 mm |
| Vehicle Width | 1580 mm | 1390 mm |
| Vehicle Height | 1830 mm | 1410 mm |
| Wheelbase Size | 2210 mm | 2010 mm |
