1986 BMW M5 vs. 1967 Innocenti J4
To start off, 1986 BMW M5 is newer by 19 year(s). Which means there will be less support and parts availability for 1967 Innocenti J4. In addition, the cost of maintenance, including insurance, on 1967 Innocenti J4 would be higher. At 3,428 cc (6 cylinders), 1986 BMW M5 is equipped with a bigger engine. In terms of performance, 1986 BMW M5 (218 HP @ 5200 RPM) has 162 more horse power than 1967 Innocenti J4. (56 HP @ 5500 RPM). In normal driving conditions, 1986 BMW M5 should accelerate faster than 1967 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 1986 BMW M5 weights approximately 669 kg more than 1967 Innocenti J4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1986 BMW M5 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 1986 BMW M5. However, in wet, icy, snow, or gravel driving conditions, 1967 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, 1986 BMW M5 (310 Nm @ 4000 RPM) has 228 more torque (in Nm) than 1967 Innocenti J4. (82 Nm @ 2000 RPM). This means 1986 BMW M5 will have an easier job in driving up hills or pulling heavy equipment than 1967 Innocenti J4. 1986 BMW M5 has automatic transmission and 1967 Innocenti J4 has manual transmission. 1967 Innocenti J4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1986 BMW M5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1986 BMW M5 | 1967 Innocenti J4 | |
| Make | BMW | Innocenti |
| Model | M5 | J4 |
| Year Released | 1986 | 1967 |
| Engine Position | Front | Front |
| Engine Size | 3428 cc | 1098 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 218 HP | 56 HP |
| Engine RPM | 5200 RPM | 5500 RPM |
| Torque | 310 Nm | 82 Nm |
| Torque RPM | 4000 RPM | 2000 RPM |
| Engine Bore Size | 92 mm | 64.6 mm |
| Engine Stroke Size | 86 mm | 83.7 mm |
| Engine Compression Ratio | 10.0:1 | 9.0:1 |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1519 kg | 850 kg |
| Vehicle Length | 4630 mm | 3720 mm |
| Vehicle Width | 1710 mm | 1540 mm |
| Vehicle Height | 1300 mm | 1380 mm |
| Wheelbase Size | 2630 mm | 2380 mm |
| Fuel Tank Capacity | 120 L | 28 L |
