1952 Alfa Romeo AR 51 vs. 1969 Opel Admiral
To start off, 1969 Opel Admiral is newer by 17 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 2,784 cc (6 cylinders), 1969 Opel Admiral is equipped with a bigger engine. In terms of performance, 1969 Opel Admiral (163 HP @ 5400 RPM) has 100 more horse power than 1952 Alfa Romeo AR 51. (63 HP @ 4400 RPM) In normal driving conditions, 1969 Opel Admiral should accelerate faster than 1952 Alfa Romeo AR 51. With that said, vehicle weight also plays an important factor in acceleration. 1969 Opel Admiral weights approximately 225 kg more than 1952 Alfa Romeo AR 51. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1952 Alfa Romeo AR 51 is four wheel drive (4WD), it will have significant more traction and grip than 1969 Opel Admiral. 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 | 1969 Opel Admiral | |
| Make | Alfa Romeo | Opel |
| Model | AR 51 | Admiral |
| Year Released | 1952 | 1969 |
| Engine Position | Front | Front |
| Engine Size | 1884 cc | 2784 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 63 HP | 163 HP |
| Engine RPM | 4400 RPM | 5400 RPM |
| Engine Bore Size | 82.6 mm | 92 mm |
| Engine Stroke Size | 88 mm | 69.8 mm |
| Engine Compression Ratio | 7.0:1 | 9.5:1 |
| 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 | 1475 kg |
| Vehicle Length | 3530 mm | 4910 mm |
| Vehicle Width | 1580 mm | 1860 mm |
| Vehicle Height | 1830 mm | 1460 mm |
| Wheelbase Size | 2210 mm | 2860 mm |
| Fuel Tank Capacity | 77 L | 80 L |
