1953 Alfa Romeo AR 51 vs. 1953 Alvis TA 21
To start off, both 1953 Alfa Romeo AR 51 and 1953 Alvis TA 21 were released in the same year (1953). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 2,993 cc (6 cylinders), 1953 Alvis TA 21 is equipped with a bigger engine. In terms of performance, 1953 Alvis TA 21 (93 HP @ 4000 RPM) has 30 more horse power than 1953 Alfa Romeo AR 51. (63 HP @ 4400 RPM) In normal driving conditions, 1953 Alvis TA 21 should accelerate faster than 1953 Alfa Romeo AR 51. With that said, vehicle weight also plays an important factor in acceleration. 1953 Alvis TA 21 weights approximately 198 kg more than 1953 Alfa Romeo AR 51. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1953 Alfa Romeo AR 51 is four wheel drive (4WD), it will have significant more traction and grip than 1953 Alvis TA 21. In wet, icy, snow, or gravel driving conditions, 1953 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 Alfa Romeo AR 51 | 1953 Alvis TA 21 | |
| Make | Alfa Romeo | Alvis |
| Model | AR 51 | TA 21 |
| Year Released | 1953 | 1953 |
| Engine Position | Front | Front |
| Engine Size | 1884 cc | 2993 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 63 HP | 93 HP |
| Engine RPM | 4400 RPM | 4000 RPM |
| Engine Bore Size | 82.6 mm | 84 mm |
| Engine Stroke Size | 88 mm | 90 mm |
| 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 | 1448 kg |
| Vehicle Length | 3530 mm | 4630 mm |
| Vehicle Width | 1580 mm | 1680 mm |
| Vehicle Height | 1830 mm | 1600 mm |
| Wheelbase Size | 2210 mm | 2840 mm |
