1971 Innocenti J4 vs. 2008 Opel Astra
To start off, 2008 Opel Astra is newer by 37 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 1,589 cc, 2008 Opel Astra is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2008 Opel Astra weights approximately 350 kg more than 1971 Innocenti J4.
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, 2008 Opel Astra (150 Nm @ 3900 RPM) has 66 more torque (in Nm) than 1971 Innocenti J4. (84 Nm @ 2500 RPM). This means 2008 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1971 Innocenti J4.
Compare all specifications:
| 1971 Innocenti J4 | 2008 Opel Astra | |
| Make | Innocenti | Opel |
| Model | J4 | Astra |
| Year Released | 1971 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1098 cc | 1589 cc |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 56 HP | 0 HP |
| Torque | 84 Nm | 150 Nm |
| Torque RPM | 2500 RPM | 3900 RPM |
| Engine Bore Size | 64.6 mm | 79 mm |
| Engine Stroke Size | 83.7 mm | 81.5 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 880 kg | 1230 kg |
| Vehicle Length | 3720 mm | 4260 mm |
| Vehicle Width | 1540 mm | 1760 mm |
| Vehicle Height | 1380 mm | 1470 mm |
| Wheelbase Size | 2380 mm | 2620 mm |
