1971 Mazda Familia vs. 1951 MG YB
To start off, 1971 Mazda Familia is newer by 20 year(s). Which means there will be less support and parts availability for 1951 MG YB. In addition, the cost of maintenance, including insurance, on 1951 MG YB would be higher. At 1,250 cc (4 cylinders), 1951 MG YB is equipped with a bigger engine. In terms of performance, 1971 Mazda Familia (49 HP @ 6000 RPM) has 4 more horse power than 1951 MG YB. (45 HP @ 4800 RPM). In normal driving conditions, 1971 Mazda Familia should accelerate faster than 1951 MG YB. With that said, vehicle weight also plays an important factor in acceleration. 1951 MG YB weights approximately 316 kg more than 1971 Mazda Familia.
Let's talk about torque, both vehicles can yield 79 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 1971 Mazda Familia | 1951 MG YB | |
| Make | Mazda | MG |
| Model | Familia | YB |
| Year Released | 1971 | 1951 |
| Engine Size | 987 cc | 1250 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 49 HP | 45 HP |
| Engine RPM | 6000 RPM | 4800 RPM |
| Torque | 79 Nm | 79 Nm |
| Torque RPM | 3500 RPM | 2400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 744 kg | 1060 kg |
| Vehicle Length | 3790 mm | 4170 mm |
| Vehicle Width | 1470 mm | 1510 mm |
| Vehicle Height | 1390 mm | 1450 mm |
| Wheelbase Size | 2200 mm | 2520 mm |
