1972 BMW 3 vs. 1970 Innocenti IM 3
To start off, 1972 BMW 3 is newer by 2 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 3,003 cc (6 cylinders), 1972 BMW 3 is equipped with a bigger engine. In terms of performance, 1972 BMW 3 (197 HP @ 5500 RPM) has 141 more horse power than 1970 Innocenti IM 3. (56 HP @ 5500 RPM). In normal driving conditions, 1972 BMW 3 should accelerate faster than 1970 Innocenti IM 3. With that said, vehicle weight also plays an important factor in acceleration. 1972 BMW 3 weights approximately 380 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.
Because 1972 BMW 3 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1972 BMW 3. However, in wet, icy, snow, or gravel driving conditions, 1970 Innocenti IM 3, being front wheel drive (FWD), will offer much better control with better grip. 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, 1972 BMW 3 (272 Nm @ 4300 RPM) has 189 more torque (in Nm) than 1970 Innocenti IM 3. (83 Nm @ 2500 RPM). This means 1972 BMW 3 will have an easier job in driving up hills or pulling heavy equipment than 1970 Innocenti IM 3.
Compare all specifications:
| 1972 BMW 3 | 1970 Innocenti IM 3 | |
| Make | BMW | Innocenti |
| Model | 3 | IM 3 |
| Year Released | 1972 | 1970 |
| Engine Position | Front | Front |
| Engine Size | 3003 cc | 1098 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 197 HP | 56 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Torque | 272 Nm | 83 Nm |
| Torque RPM | 4300 RPM | 2500 RPM |
| Engine Bore Size | 89.3 mm | 64.6 mm |
| Engine Stroke Size | 80 mm | 83.7 mm |
| Engine Compression Ratio | 9.5:1 | 9.0:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1270 kg | 890 kg |
| Vehicle Length | 4640 mm | 3760 mm |
| Vehicle Width | 1740 mm | 1570 mm |
| Vehicle Height | 1380 mm | 1380 mm |
| Wheelbase Size | 2630 mm | 2380 mm |
