1954 Alfa Romeo AR 51 vs. 1975 Audi 80
To start off, 1975 Audi 80 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 Audi 80 (90 HP @ 5600 RPM) has 27 more horse power than 1954 Alfa Romeo AR 51. (63 HP @ 4400 RPM) In normal driving conditions, 1975 Audi 80 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 230 kg more than 1975 Audi 80.
Because 1954 Alfa Romeo AR 51 is four wheel drive (4WD), it will have significant more traction and grip than 1975 Audi 80. 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 Audi 80 | |
| Make | Alfa Romeo | Audi |
| Model | AR 51 | 80 |
| Year Released | 1954 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 1884 cc | 1779 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 63 HP | 90 HP |
| Engine RPM | 4400 RPM | 5600 RPM |
| Engine Bore Size | 82.6 mm | 81 mm |
| Engine Stroke Size | 88 mm | 86.4 mm |
| Engine Compression Ratio | 7.0:1 | 10.0:1 |
| Top Speed | 105 km/hour | 167 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 | 1020 kg |
| Vehicle Length | 3530 mm | 4400 mm |
| Vehicle Width | 1580 mm | 1680 mm |
| Vehicle Height | 1830 mm | 1380 mm |
| Wheelbase Size | 2210 mm | 2550 mm |
