1963 Innocenti IM 3 vs. 1991 Opel Astra
To start off, 1991 Opel Astra is newer by 28 year(s). Which means there will be less support and parts availability for 1963 Innocenti IM 3. In addition, the cost of maintenance, including insurance, on 1963 Innocenti IM 3 would be higher. At 1,389 cc (4 cylinders), 1991 Opel Astra is equipped with a bigger engine. In terms of performance, 1991 Opel Astra (59 HP @ 5200 RPM) has 3 more horse power than 1963 Innocenti IM 3. (56 HP @ 5500 RPM) In normal driving conditions, 1991 Opel Astra should accelerate faster than 1963 Innocenti IM 3. With that said, vehicle weight also plays an important factor in acceleration. 1991 Opel Astra weights approximately 70 kg more than 1963 Innocenti IM 3. 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, 1991 Opel Astra (104 Nm @ 2800 RPM) has 21 more torque (in Nm) than 1963 Innocenti IM 3. (83 Nm @ 2500 RPM). This means 1991 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1963 Innocenti IM 3.
Compare all specifications:
| 1963 Innocenti IM 3 | 1991 Opel Astra | |
| Make | Innocenti | Opel |
| Model | IM 3 | Astra |
| Year Released | 1963 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1098 cc | 1389 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 56 HP | 59 HP |
| Engine RPM | 5500 RPM | 5200 RPM |
| Torque | 83 Nm | 104 Nm |
| Torque RPM | 2500 RPM | 2800 RPM |
| Engine Bore Size | 64.6 mm | 77.6 mm |
| Engine Stroke Size | 83.7 mm | 73.4 mm |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 890 kg | 960 kg |
| Vehicle Length | 3760 mm | 4250 mm |
| Vehicle Width | 1570 mm | 1690 mm |
| Vehicle Height | 1380 mm | 1430 mm |
| Wheelbase Size | 2380 mm | 2610 mm |
