1973 Innocenti J4 vs. 1996 Opel Astra
To start off, 1996 Opel Astra is newer by 23 year(s). Which means there will be less support and parts availability for 1973 Innocenti J4. In addition, the cost of maintenance, including insurance, on 1973 Innocenti J4 would be higher. At 1,686 cc (4 cylinders), 1996 Opel Astra is equipped with a bigger engine. In terms of performance, 1996 Opel Astra (74 HP @ 4400 RPM) has 18 more horse power than 1973 Innocenti J4. (56 HP @ 5500 RPM) In normal driving conditions, 1996 Opel Astra should accelerate faster than 1973 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 1996 Opel Astra weights approximately 380 kg more than 1973 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, 1996 Opel Astra (165 Nm @ 1800 RPM) has 82 more torque (in Nm) than 1973 Innocenti J4. (83 Nm @ 2500 RPM). This means 1996 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1973 Innocenti J4.
Compare all specifications:
1973 Innocenti J4 | 1996 Opel Astra | |
Make | Innocenti | Opel |
Model | J4 | Astra |
Year Released | 1973 | 1996 |
Engine Position | Front | Front |
Engine Size | 1097 cc | 1686 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 56 HP | 74 HP |
Engine RPM | 5500 RPM | 4400 RPM |
Torque | 83 Nm | 165 Nm |
Torque RPM | 2500 RPM | 1800 RPM |
Engine Bore Size | 64.6 mm | 79 mm |
Engine Stroke Size | 83.7 mm | 86 mm |
Engine Compression Ratio | 21.5:1 | 18.4:1 |
Drive Type | Front | Front |
Transmission Type | Manual | Manual |
Number of Seats | 2 seats | 5 seats |
Vehicle Weight | 880 kg | 1260 kg |
Vehicle Length | 3720 mm | 4120 mm |
Vehicle Width | 1540 mm | 1720 mm |
Vehicle Height | 1380 mm | 1430 mm |
Wheelbase Size | 2380 mm | 2400 mm |