2002 BMW 520 vs. 1970 Innocenti J4
To start off, 2002 BMW 520 is newer by 32 year(s). Which means there will be less support and parts availability for 1970 Innocenti J4. In addition, the cost of maintenance, including insurance, on 1970 Innocenti J4 would be higher. At 2,170 cc (6 cylinders), 2002 BMW 520 is equipped with a bigger engine. In terms of performance, 2002 BMW 520 (168 HP @ 5900 RPM) has 112 more horse power than 1970 Innocenti J4. (56 HP @ 5600 RPM). In normal driving conditions, 2002 BMW 520 should accelerate faster than 1970 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 2002 BMW 520 weights approximately 818 kg more than 1970 Innocenti J4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2002 BMW 520 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 2002 BMW 520. However, in wet, icy, snow, or gravel driving conditions, 1970 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, 2002 BMW 520 (210 Nm @ 3500 RPM) has 128 more torque (in Nm) than 1970 Innocenti J4. (82 Nm @ 2000 RPM). This means 2002 BMW 520 will have an easier job in driving up hills or pulling heavy equipment than 1970 Innocenti J4.
Compare all specifications:
| 2002 BMW 520 | 1970 Innocenti J4 | |
| Make | BMW | Innocenti |
| Model | 520 | J4 |
| Year Released | 2002 | 1970 |
| Engine Position | Front | Front |
| Engine Size | 2170 cc | 1098 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 168 HP | 56 HP |
| Engine RPM | 5900 RPM | 5600 RPM |
| Torque | 210 Nm | 82 Nm |
| Torque RPM | 3500 RPM | 2000 RPM |
| Engine Bore Size | 80 mm | 64.6 mm |
| Engine Stroke Size | 72 mm | 83.7 mm |
| Engine Compression Ratio | 10.0:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1670 kg | 852 kg |
| Vehicle Length | 4810 mm | 3720 mm |
| Vehicle Width | 1810 mm | 1540 mm |
| Vehicle Height | 1450 mm | 1380 mm |
| Wheelbase Size | 2840 mm | 2380 mm |
