1970 Innocenti J4 vs. 2004 Opel Astra
To start off, 2004 Opel Astra is newer by 34 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 1,598 cc (4 cylinders), 2004 Opel Astra is equipped with a bigger engine. In terms of performance, 2004 Opel Astra (99 HP @ 6000 RPM) has 43 more horse power than 1970 Innocenti J4. (56 HP @ 5500 RPM) In normal driving conditions, 2004 Opel Astra should accelerate faster than 1970 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Astra weights approximately 435 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, 2004 Opel Astra (150 Nm @ 3900 RPM) has 67 more torque (in Nm) than 1970 Innocenti J4. (83 Nm @ 2500 RPM). This means 2004 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1970 Innocenti J4. 2004 Opel Astra has automatic transmission and 1970 Innocenti J4 has manual transmission. 1970 Innocenti J4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Opel Astra will be easier to drive especially in heavy traffic.
Compare all specifications:
1970 Innocenti J4 | 2004 Opel Astra | |
Make | Innocenti | Opel |
Model | J4 | Astra |
Year Released | 1970 | 2004 |
Engine Position | Front | Front |
Engine Size | 1097 cc | 1598 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 56 HP | 99 HP |
Engine RPM | 5500 RPM | 6000 RPM |
Torque | 83 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 |
Engine Compression Ratio | 21.5:1 | 10.5:1 |
Drive Type | Front | Front |
Transmission Type | Manual | Automatic |
Vehicle Weight | 880 kg | 1315 kg |
Vehicle Length | 3720 mm | 4520 mm |
Vehicle Width | 1540 mm | 1800 mm |
Vehicle Height | 1380 mm | 1510 mm |
Wheelbase Size | 2380 mm | 2610 mm |