1971 Innocenti J4 vs. 2010 BMW 125
To start off, 2010 BMW 125 is newer by 39 year(s). Which means there will be less support and parts availability for 1971 Innocenti J4. In addition, the cost of maintenance, including insurance, on 1971 Innocenti J4 would be higher. At 2,996 cc (6 cylinders), 2010 BMW 125 is equipped with a bigger engine. In terms of performance, 2010 BMW 125 (215 HP @ 6700 RPM) has 159 more horse power than 1971 Innocenti J4. (56 HP @ 5500 RPM) In normal driving conditions, 2010 BMW 125 should accelerate faster than 1971 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 2010 BMW 125 weights approximately 650 kg more than 1971 Innocenti J4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2010 BMW 125 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 2010 BMW 125. However, in wet, icy, snow, or gravel driving conditions, 1971 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, 2010 BMW 125 (270 Nm @ 2500 RPM) has 186 more torque (in Nm) than 1971 Innocenti J4. (84 Nm @ 2500 RPM). This means 2010 BMW 125 will have an easier job in driving up hills or pulling heavy equipment than 1971 Innocenti J4.
Compare all specifications:
| 1971 Innocenti J4 | 2010 BMW 125 | |
| Make | Innocenti | BMW |
| Model | J4 | 125 |
| Year Released | 1971 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 1098 cc | 2996 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 56 HP | 215 HP |
| Engine RPM | 5500 RPM | 6700 RPM |
| Torque | 84 Nm | 270 Nm |
| Torque RPM | 2500 RPM | 2500 RPM |
| Engine Bore Size | 64.6 mm | 85 mm |
| Engine Stroke Size | 83.7 mm | 88 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 4 seats |
| Vehicle Weight | 880 kg | 1530 kg |
| Vehicle Length | 3720 mm | 4370 mm |
| Vehicle Width | 1540 mm | 1420 mm |
| Vehicle Height | 1380 mm | 1760 mm |
| Wheelbase Size | 2380 mm | 2670 mm |
