1985 BMW M6 vs. 1968 Innocenti J4
To start off, 1985 BMW M6 is newer by 17 year(s). Which means there will be less support and parts availability for 1968 Innocenti J4. In addition, the cost of maintenance, including insurance, on 1968 Innocenti J4 would be higher. At 3,451 cc (6 cylinders), 1985 BMW M6 is equipped with a bigger engine. In terms of performance, 1985 BMW M6 (282 HP @ 6500 RPM) has 225 more horse power than 1968 Innocenti J4. (57 HP @ 5500 RPM). In normal driving conditions, 1985 BMW M6 should accelerate faster than 1968 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 1985 BMW M6 weights approximately 655 kg more than 1968 Innocenti J4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1985 BMW M6 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 1985 BMW M6. However, in wet, icy, snow, or gravel driving conditions, 1968 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, 1985 BMW M6 (334 Nm @ 4500 RPM) has 252 more torque (in Nm) than 1968 Innocenti J4. (82 Nm @ 2000 RPM). This means 1985 BMW M6 will have an easier job in driving up hills or pulling heavy equipment than 1968 Innocenti J4.
Compare all specifications:
| 1985 BMW M6 | 1968 Innocenti J4 | |
| Make | BMW | Innocenti |
| Model | M6 | J4 |
| Year Released | 1985 | 1968 |
| Engine Position | Front | Front |
| Engine Size | 3451 cc | 1098 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 282 HP | 57 HP |
| Engine RPM | 6500 RPM | 5500 RPM |
| Torque | 334 Nm | 82 Nm |
| Torque RPM | 4500 RPM | 2000 RPM |
| Engine Bore Size | 93.4 mm | 64.6 mm |
| Engine Stroke Size | 84 mm | 83.7 mm |
| Engine Compression Ratio | 10.5:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1505 kg | 850 kg |
| Vehicle Length | 4760 mm | 3720 mm |
| Vehicle Width | 1730 mm | 1540 mm |
| Vehicle Height | 1360 mm | 1380 mm |
| Wheelbase Size | 2630 mm | 2380 mm |
| Fuel Tank Capacity | 70 L | 40 L |
