1972 BMW 3 vs. 1966 Innocenti J4
To start off, 1972 BMW 3 is newer by 6 year(s). Which means there will be less support and parts availability for 1966 Innocenti J4. In addition, the cost of maintenance, including insurance, on 1966 Innocenti J4 would be higher. At 2,986 cc (6 cylinders), 1972 BMW 3 is equipped with a bigger engine. In terms of performance, 1972 BMW 3 (201 HP @ 5800 RPM) has 145 more horse power than 1966 Innocenti J4. (56 HP @ 5600 RPM). In normal driving conditions, 1972 BMW 3 should accelerate faster than 1966 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 1972 BMW 3 weights approximately 524 kg more than 1966 Innocenti J4. 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, 1966 Innocenti J4, 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 (271 Nm @ 3700 RPM) has 189 more torque (in Nm) than 1966 Innocenti J4. (82 Nm @ 2000 RPM). This means 1972 BMW 3 will have an easier job in driving up hills or pulling heavy equipment than 1966 Innocenti J4.
Compare all specifications:
| 1972 BMW 3 | 1966 Innocenti J4 | |
| Make | BMW | Innocenti |
| Model | 3 | J4 |
| Year Released | 1972 | 1966 |
| Engine Position | Front | Front |
| Engine Size | 2986 cc | 1098 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 201 HP | 56 HP |
| Engine RPM | 5800 RPM | 5600 RPM |
| Torque | 271 Nm | 82 Nm |
| Torque RPM | 3700 RPM | 2000 RPM |
| Engine Compression Ratio | 9.5:1 | 9.0:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1374 kg | 850 kg |
| Vehicle Length | 4660 mm | 3720 mm |
| Vehicle Width | 1690 mm | 1540 mm |
| Vehicle Height | 1370 mm | 1380 mm |
| Wheelbase Size | 2620 mm | 2380 mm |
