1961 BMW 501 vs. 1973 Innocenti J4
To start off, 1973 Innocenti J4 is newer by 12 year(s). Which means there will be less support and parts availability for 1961 BMW 501. In addition, the cost of maintenance, including insurance, on 1961 BMW 501 would be higher. At 2,580 cc (8 cylinders), 1961 BMW 501 is equipped with a bigger engine. In terms of performance, 1961 BMW 501 (100 HP) has 44 more horse power than 1973 Innocenti J4. (56 HP). In normal driving conditions, 1961 BMW 501 should accelerate faster than 1973 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 1961 BMW 501 weights approximately 465 kg more than 1973 Innocenti J4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1961 BMW 501 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 1961 BMW 501. However, in wet, icy, snow, or gravel driving conditions, 1973 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, 1961 BMW 501 (182 Nm) has 99 more torque (in Nm) than 1973 Innocenti J4. (83 Nm). This means 1961 BMW 501 will have an easier job in driving up hills or pulling heavy equipment than 1973 Innocenti J4.
Compare all specifications:
| 1961 BMW 501 | 1973 Innocenti J4 | |
| Make | BMW | Innocenti |
| Model | 501 | J4 |
| Year Released | 1961 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 2580 cc | 1097 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 100 HP | 56 HP |
| Torque | 182 Nm | 83 Nm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Weight | 1345 kg | 880 kg |
| Vehicle Length | 4740 mm | 3720 mm |
| Vehicle Width | 1790 mm | 1540 mm |
| Vehicle Height | 1540 mm | 1380 mm |
| Wheelbase Size | 2840 mm | 2380 mm |
