1971 Innocenti J4 vs. 2005 Peugeot 307
To start off, 2005 Peugeot 307 is newer by 34 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 1,997 cc (4 cylinders), 2005 Peugeot 307 is equipped with a bigger engine. In terms of performance, 2005 Peugeot 307 (134 HP @ 6200 RPM) has 78 more horse power than 1971 Innocenti J4. (56 HP @ 5500 RPM) In normal driving conditions, 2005 Peugeot 307 should accelerate faster than 1971 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 2005 Peugeot 307 weights approximately 397 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.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2005 Peugeot 307 (190 Nm @ 4100 RPM) has 106 more torque (in Nm) than 1971 Innocenti J4. (84 Nm @ 2500 RPM). This means 2005 Peugeot 307 will have an easier job in driving up hills or pulling heavy equipment than 1971 Innocenti J4.
Compare all specifications:
| 1971 Innocenti J4 | 2005 Peugeot 307 | |
| Make | Innocenti | Peugeot |
| Model | J4 | 307 |
| Year Released | 1971 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1098 cc | 1997 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 56 HP | 134 HP |
| Engine RPM | 5500 RPM | 6200 RPM |
| Torque | 84 Nm | 190 Nm |
| Torque RPM | 2500 RPM | 4100 RPM |
| Engine Bore Size | 64.6 mm | 85.1 mm |
| Engine Stroke Size | 83.7 mm | 88 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 880 kg | 1277 kg |
| Vehicle Length | 3720 mm | 4210 mm |
| Vehicle Width | 1540 mm | 1740 mm |
| Vehicle Height | 1380 mm | 1520 mm |
| Wheelbase Size | 2380 mm | 2610 mm |
