1991 Ford Sierra vs. 1974 Mazda Familia
To start off, 1991 Ford Sierra is newer by 17 year(s). Which means there will be less support and parts availability for 1974 Mazda Familia. In addition, the cost of maintenance, including insurance, on 1974 Mazda Familia would be higher. At 1,597 cc (4 cylinders), 1991 Ford Sierra is equipped with a bigger engine. In terms of performance, both vehicles can yield 74 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 1991 Ford Sierra weights approximately 211 kg more than 1974 Mazda Familia.
Let's talk about torque, 1991 Ford Sierra (123 Nm @ 2900 RPM) has 13 more torque (in Nm) than 1974 Mazda Familia. (110 Nm @ 3500 RPM). This means 1991 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 1974 Mazda Familia.
Compare all specifications:
| 1991 Ford Sierra | 1974 Mazda Familia | |
| Make | Ford | Mazda |
| Model | Sierra | Familia |
| Year Released | 1991 | 1974 |
| Engine Position | Front | Front |
| Engine Size | 1597 cc | 1272 cc |
| Horse Power | 74 HP | 74 HP |
| Engine RPM | 4900 RPM | 6000 RPM |
| Torque | 123 Nm | 110 Nm |
| Torque RPM | 2900 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1015 kg | 804 kg |
| Vehicle Length | 4430 mm | 3860 mm |
| Vehicle Width | 1700 mm | 1550 mm |
| Vehicle Height | 1370 mm | 1390 mm |
| Wheelbase Size | 2620 mm | 2270 mm |
