1975 AC 428 vs. 1965 Mazda Familia
To start off, 1975 AC 428 is newer by 10 year(s). Which means there will be less support and parts availability for 1965 Mazda Familia. In addition, the cost of maintenance, including insurance, on 1965 Mazda Familia would be higher. At 7,003 cc (8 cylinders), 1975 AC 428 is equipped with a bigger engine. In terms of performance, 1975 AC 428 (298 HP @ 4600 RPM) has 241 more horse power than 1965 Mazda Familia. (57 HP @ 6500 RPM). In normal driving conditions, 1975 AC 428 should accelerate faster than 1965 Mazda Familia. With that said, vehicle weight also plays an important factor in acceleration. 1975 AC 428 weights approximately 638 kg more than 1965 Mazda Familia. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1975 AC 428 (639 Nm @ 2800 RPM) has 558 more torque (in Nm) than 1965 Mazda Familia. (81 Nm @ 4600 RPM). This means 1975 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 1965 Mazda Familia.
Compare all specifications:
| 1975 AC 428 | 1965 Mazda Familia | |
| Make | AC | Mazda |
| Model | 428 | Familia |
| Year Released | 1975 | 1965 |
| Engine Position | Front | Front |
| Engine Size | 7003 cc | 985 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 298 HP | 57 HP |
| Engine RPM | 4600 RPM | 6500 RPM |
| Torque | 639 Nm | 81 Nm |
| Torque RPM | 2800 RPM | 4600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1430 kg | 792 kg |
| Vehicle Length | 4430 mm | 3710 mm |
| Vehicle Width | 1710 mm | 1470 mm |
| Vehicle Height | 1310 mm | 1350 mm |
| Wheelbase Size | 2450 mm | 2200 mm |
