1974 Fiat 133 vs. 1985 Ford Sierra
To start off, 1985 Ford Sierra is newer by 11 year(s). Which means there will be less support and parts availability for 1974 Fiat 133. In addition, the cost of maintenance, including insurance, on 1974 Fiat 133 would be higher. At 2,790 cc (6 cylinders), 1985 Ford Sierra is equipped with a bigger engine. In terms of performance, 1985 Ford Sierra (148 HP @ 5700 RPM) has 114 more horse power than 1974 Fiat 133. (34 HP @ 4800 RPM) In normal driving conditions, 1985 Ford Sierra should accelerate faster than 1974 Fiat 133. With that said, vehicle weight also plays an important factor in acceleration. 1985 Ford Sierra weights approximately 515 kg more than 1974 Fiat 133. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1985 Ford Sierra (220 Nm @ 3800 RPM) has 166 more torque (in Nm) than 1974 Fiat 133. (54 Nm @ 3200 RPM). This means 1985 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 1974 Fiat 133.
Compare all specifications:
| 1974 Fiat 133 | 1985 Ford Sierra | |
| Make | Fiat | Ford |
| Model | 133 | Sierra |
| Year Released | 1974 | 1985 |
| Engine Position | Rear | Front |
| Engine Size | 842 cc | 2790 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 34 HP | 148 HP |
| Engine RPM | 4800 RPM | 5700 RPM |
| Torque | 54 Nm | 220 Nm |
| Torque RPM | 3200 RPM | 3800 RPM |
| Engine Bore Size | 65 mm | 93 mm |
| Engine Stroke Size | 68 mm | 68.5 mm |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 690 kg | 1205 kg |
| Vehicle Length | 3460 mm | 4400 mm |
| Vehicle Width | 1430 mm | 1680 mm |
| Vehicle Height | 1330 mm | 1370 mm |
| Wheelbase Size | 2030 mm | 2620 mm |
