1987 Ford Sierra vs. 1970 Innocenti IM 3
To start off, 1987 Ford Sierra is newer by 17 year(s). Which means there will be less support and parts availability for 1970 Innocenti IM 3. In addition, the cost of maintenance, including insurance, on 1970 Innocenti IM 3 would be higher. At 2,292 cc (4 cylinders), 1987 Ford Sierra is equipped with a bigger engine. In terms of performance, 1987 Ford Sierra (112 HP @ 5300 RPM) has 56 more horse power than 1970 Innocenti IM 3. (56 HP @ 5500 RPM). In normal driving conditions, 1987 Ford Sierra should accelerate faster than 1970 Innocenti IM 3. With that said, vehicle weight also plays an important factor in acceleration. 1987 Ford Sierra weights approximately 245 kg more than 1970 Innocenti IM 3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1987 Ford Sierra (180 Nm @ 3000 RPM) has 97 more torque (in Nm) than 1970 Innocenti IM 3. (83 Nm @ 2500 RPM). This means 1987 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 1970 Innocenti IM 3.
Compare all specifications:
| 1987 Ford Sierra | 1970 Innocenti IM 3 | |
| Make | Ford | Innocenti |
| Model | Sierra | IM 3 |
| Year Released | 1987 | 1970 |
| Engine Position | Front | Front |
| Engine Size | 2292 cc | 1098 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 112 HP | 56 HP |
| Engine RPM | 5300 RPM | 5500 RPM |
| Torque | 180 Nm | 83 Nm |
| Torque RPM | 3000 RPM | 2500 RPM |
| Engine Bore Size | 96 mm | 64.6 mm |
| Engine Stroke Size | 79.5 mm | 83.7 mm |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1135 kg | 890 kg |
| Vehicle Length | 4500 mm | 3760 mm |
| Vehicle Width | 1680 mm | 1570 mm |
| Vehicle Height | 1400 mm | 1380 mm |
| Wheelbase Size | 2620 mm | 2380 mm |
