1970 Innocenti J4 vs. 1997 Opel Astra
To start off, 1997 Opel Astra is newer by 27 year(s). Which means there will be less support and parts availability for 1970 Innocenti J4. In addition, the cost of maintenance, including insurance, on 1970 Innocenti J4 would be higher. At 1,388 cc (4 cylinders), 1997 Opel Astra is equipped with a bigger engine. In terms of performance, 1997 Opel Astra (59 HP @ 5200 RPM) has 3 more horse power than 1970 Innocenti J4. (56 HP @ 5500 RPM) In normal driving conditions, 1997 Opel Astra should accelerate faster than 1970 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 1997 Opel Astra weights approximately 125 kg more than 1970 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, 1997 Opel Astra (103 Nm @ 2800 RPM) has 20 more torque (in Nm) than 1970 Innocenti J4. (83 Nm @ 2500 RPM). This means 1997 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1970 Innocenti J4.
Compare all specifications:
1970 Innocenti J4 | 1997 Opel Astra | |
Make | Innocenti | Opel |
Model | J4 | Astra |
Year Released | 1970 | 1997 |
Engine Position | Front | Front |
Engine Size | 1097 cc | 1388 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 56 HP | 59 HP |
Engine RPM | 5500 RPM | 5200 RPM |
Torque | 83 Nm | 103 Nm |
Torque RPM | 2500 RPM | 2800 RPM |
Engine Bore Size | 64.6 mm | 77.6 mm |
Engine Stroke Size | 83.7 mm | 73.4 mm |
Engine Compression Ratio | 21.5:1 | 9.4:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | Front | Front |
Transmission Type | Manual | Manual |
Vehicle Weight | 880 kg | 1005 kg |
Vehicle Length | 3720 mm | 4280 mm |
Vehicle Width | 1540 mm | 1700 mm |
Vehicle Height | 1380 mm | 1480 mm |
Wheelbase Size | 2380 mm | 2620 mm |