1951 Alvis TA 21 vs. 1956 Subaru K 111
To start off, 1956 Subaru K 111 is newer by 5 year(s). Which means there will be less support and parts availability for 1951 Alvis TA 21. In addition, the cost of maintenance, including insurance, on 1951 Alvis TA 21 would be higher. At 2,993 cc (6 cylinders), 1951 Alvis TA 21 is equipped with a bigger engine. In terms of performance, 1951 Alvis TA 21 (93 HP @ 4000 RPM) has 77 more horse power than 1956 Subaru K 111. (16 HP @ 4500 RPM). In normal driving conditions, 1951 Alvis TA 21 should accelerate faster than 1956 Subaru K 111. With that said, vehicle weight also plays an important factor in acceleration. 1951 Alvis TA 21 weights approximately 1063 kg more than 1956 Subaru K 111. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1951 Alvis TA 21 | 1956 Subaru K 111 | |
| Make | Alvis | Subaru |
| Model | TA 21 | K 111 |
| Year Released | 1951 | 1956 |
| Engine Position | Front | Rear |
| Engine Size | 2993 cc | 356 cc |
| Engine Cylinders | 6 cylinders | 2 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 93 HP | 16 HP |
| Engine RPM | 4000 RPM | 4500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1448 kg | 385 kg |
| Vehicle Length | 4630 mm | 3000 mm |
| Vehicle Width | 1680 mm | 1310 mm |
| Vehicle Height | 1600 mm | 1390 mm |
| Wheelbase Size | 2840 mm | 1810 mm |
