1971 Innocenti J4 vs. 1987 Porsche 911
To start off, 1987 Porsche 911 is newer by 16 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 3,164 cc (6 cylinders), 1987 Porsche 911 is equipped with a bigger engine. In terms of performance, 1987 Porsche 911 (231 HP @ 5900 RPM) has 175 more horse power than 1971 Innocenti J4. (56 HP @ 5500 RPM) In normal driving conditions, 1987 Porsche 911 should accelerate faster than 1971 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 1987 Porsche 911 weights approximately 292 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 1987 Porsche 911 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 1987 Porsche 911. 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, 1987 Porsche 911 (283 Nm @ 4800 RPM) has 199 more torque (in Nm) than 1971 Innocenti J4. (84 Nm @ 2500 RPM). This means 1987 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1971 Innocenti J4.
Compare all specifications:
1971 Innocenti J4 | 1987 Porsche 911 | |
Make | Innocenti | Porsche |
Model | J4 | 911 |
Year Released | 1971 | 1987 |
Engine Position | Front | Rear |
Engine Size | 1098 cc | 3164 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | boxer |
Valves per Cylinder | 2 valves | 2 valves |
Horse Power | 56 HP | 231 HP |
Engine RPM | 5500 RPM | 5900 RPM |
Torque | 84 Nm | 283 Nm |
Torque RPM | 2500 RPM | 4800 RPM |
Engine Bore Size | 64.6 mm | 95 mm |
Engine Stroke Size | 83.7 mm | 74.4 mm |
Drive Type | Front | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 2 seats | 2 seats |
Vehicle Weight | 880 kg | 1172 kg |
Vehicle Length | 3720 mm | 4300 mm |
Vehicle Width | 1540 mm | 1660 mm |
Vehicle Height | 1380 mm | 1330 mm |
Wheelbase Size | 2380 mm | 2270 mm |