1953 AC Ace vs. 1954 Alfa Romeo AR 51
To start off, 1954 Alfa Romeo AR 51 is newer by 1 year(s). Which means there will be less support and parts availability for 1953 AC Ace. In addition, the cost of maintenance, including insurance, on 1953 AC Ace would be higher. At 1,991 cc (6 cylinders), 1953 AC Ace is equipped with a bigger engine. In terms of performance, 1953 AC Ace (85 HP @ 4500 RPM) has 22 more horse power than 1954 Alfa Romeo AR 51. (63 HP @ 4400 RPM). In normal driving conditions, 1953 AC Ace 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 488 kg more than 1953 AC Ace.
Because 1954 Alfa Romeo AR 51 is four wheel drive (4WD), it will have significant more traction and grip than 1953 AC Ace. 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:
| 1953 AC Ace | 1954 Alfa Romeo AR 51 | |
| Make | AC | Alfa Romeo |
| Model | Ace | AR 51 |
| Year Released | 1953 | 1954 |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 1884 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 85 HP | 63 HP |
| Engine RPM | 4500 RPM | 4400 RPM |
| Engine Bore Size | 65 mm | 82.6 mm |
| Engine Stroke Size | 100 mm | 88 mm |
| Engine Compression Ratio | 7.5:1 | 7.0:1 |
| Top Speed | 167 km/hour | 105 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 762 kg | 1250 kg |
| Vehicle Length | 3850 mm | 3530 mm |
| Vehicle Width | 1520 mm | 1580 mm |
| Vehicle Height | 1250 mm | 1830 mm |
| Wheelbase Size | 2290 mm | 2210 mm |
