1986 Innocenti 990 vs. 1966 Innocenti IM 3
To start off, 1986 Innocenti 990 is newer by 20 year(s). Which means there will be less support and parts availability for 1966 Innocenti IM 3. In addition, the cost of maintenance, including insurance, on 1966 Innocenti IM 3 would be higher. At 1,098 cc (4 cylinders), 1966 Innocenti IM 3 is equipped with a bigger engine. In terms of performance, 1966 Innocenti IM 3 (56 HP @ 5500 RPM) has 5 more horse power than 1986 Innocenti 990. (51 HP @ 5800 RPM) In normal driving conditions, 1966 Innocenti IM 3 should accelerate faster than 1986 Innocenti 990. With that said, vehicle weight also plays an important factor in acceleration. 1966 Innocenti IM 3 weights approximately 180 kg more than 1986 Innocenti 990. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1966 Innocenti IM 3 (83 Nm @ 2500 RPM) has 8 more torque (in Nm) than 1986 Innocenti 990. (75 Nm @ 3200 RPM). This means 1966 Innocenti IM 3 will have an easier job in driving up hills or pulling heavy equipment than 1986 Innocenti 990.
Compare all specifications:
| 1986 Innocenti 990 | 1966 Innocenti IM 3 | |
| Make | Innocenti | Innocenti |
| Model | 990 | IM 3 |
| Year Released | 1986 | 1966 |
| Engine Position | Front | Front |
| Engine Size | 993 cc | 1098 cc |
| Engine Cylinders | 3 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 51 HP | 56 HP |
| Engine RPM | 5800 RPM | 5500 RPM |
| Torque | 75 Nm | 83 Nm |
| Torque RPM | 3200 RPM | 2500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 710 kg | 890 kg |
| Vehicle Length | 3170 mm | 3760 mm |
| Vehicle Width | 1530 mm | 1570 mm |
| Vehicle Height | 1390 mm | 1380 mm |
| Wheelbase Size | 2050 mm | 2380 mm |
