1969 Innocenti J4 vs. 2008 Porsche Cayman
To start off, 2008 Porsche Cayman is newer by 39 year(s). Which means there will be less support and parts availability for 1969 Innocenti J4. In addition, the cost of maintenance, including insurance, on 1969 Innocenti J4 would be higher. At 3,386 cc (6 cylinders), 2008 Porsche Cayman is equipped with a bigger engine. In terms of performance, 2008 Porsche Cayman (291 HP @ 6250 RPM) has 235 more horse power than 1969 Innocenti J4. (56 HP @ 5500 RPM) In normal driving conditions, 2008 Porsche Cayman should accelerate faster than 1969 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 2008 Porsche Cayman weights approximately 565 kg more than 1969 Innocenti J4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Porsche Cayman 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 2008 Porsche Cayman. However, in wet, icy, snow, or gravel driving conditions, 1969 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, 2008 Porsche Cayman (340 Nm @ 4400 RPM) has 258 more torque (in Nm) than 1969 Innocenti J4. (82 Nm @ 2000 RPM). This means 2008 Porsche Cayman will have an easier job in driving up hills or pulling heavy equipment than 1969 Innocenti J4.
Compare all specifications:
| 1969 Innocenti J4 | 2008 Porsche Cayman | |
| Make | Innocenti | Porsche |
| Model | J4 | Cayman |
| Year Released | 1969 | 2008 |
| Engine Position | Front | Middle |
| Engine Size | 1098 cc | 3386 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 56 HP | 291 HP |
| Engine RPM | 5500 RPM | 6250 RPM |
| Torque | 82 Nm | 340 Nm |
| Torque RPM | 2000 RPM | 4400 RPM |
| Engine Bore Size | 64.6 mm | 96 mm |
| Engine Stroke Size | 83.7 mm | 78 mm |
| Engine Compression Ratio | 9.0:1 | 11.1:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 850 kg | 1415 kg |
| Vehicle Length | 3720 mm | 4350 mm |
| Vehicle Width | 1540 mm | 1810 mm |
| Vehicle Height | 1380 mm | 1310 mm |
| Wheelbase Size | 2380 mm | 2420 mm |
| Fuel Tank Capacity | 40 L | 64 L |
