1952 Alfa Romeo AR 51 vs. 1986 Alfa Romeo 75
To start off, 1986 Alfa Romeo 75 is newer by 34 year(s). Which means there will be less support and parts availability for 1952 Alfa Romeo AR 51. In addition, the cost of maintenance, including insurance, on 1952 Alfa Romeo AR 51 would be higher. At 2,393 cc (6 cylinders), 1986 Alfa Romeo 75 is equipped with a bigger engine. In terms of performance, 1986 Alfa Romeo 75 (153 HP @ 5500 RPM) has 90 more horse power than 1952 Alfa Romeo AR 51. (63 HP @ 4400 RPM) In normal driving conditions, 1986 Alfa Romeo 75 should accelerate faster than 1952 Alfa Romeo AR 51. With that said, vehicle weight also plays an important factor in acceleration. 1952 Alfa Romeo AR 51 weights approximately 90 kg more than 1986 Alfa Romeo 75.
Because 1952 Alfa Romeo AR 51 is four wheel drive (4WD), it will have significant more traction and grip than 1986 Alfa Romeo 75. In wet, icy, snow, or gravel driving conditions, 1952 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:
| 1952 Alfa Romeo AR 51 | 1986 Alfa Romeo 75 | |
| Make | Alfa Romeo | Alfa Romeo |
| Model | AR 51 | 75 |
| Year Released | 1952 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 1884 cc | 2393 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 63 HP | 153 HP |
| Engine RPM | 4400 RPM | 5500 RPM |
| Engine Bore Size | 82.6 mm | 88 mm |
| Engine Stroke Size | 88 mm | 68.3 mm |
| Engine Compression Ratio | 7.0:1 | 9.0:1 |
| Top Speed | 105 km/hour | 205 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1250 kg | 1160 kg |
| Vehicle Length | 3530 mm | 4340 mm |
| Vehicle Width | 1580 mm | 1640 mm |
| Vehicle Height | 1830 mm | 1360 mm |
| Wheelbase Size | 2210 mm | 2460 mm |
| Fuel Tank Capacity | 77 L | 68 L |
