1973 Innocenti J4 vs. 2005 Opel Astra
To start off, 2005 Opel Astra is newer by 32 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 2,172 cc (4 cylinders), 2005 Opel Astra is equipped with a bigger engine. In terms of performance, 2005 Opel Astra (123 HP @ 4000 RPM) has 67 more horse power than 1973 Innocenti J4. (56 HP @ 5500 RPM) In normal driving conditions, 2005 Opel Astra should accelerate faster than 1973 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Astra weights approximately 505 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, 2005 Opel Astra (281 Nm @ 1500 RPM) has 198 more torque (in Nm) than 1973 Innocenti J4. (83 Nm @ 2500 RPM). This means 2005 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 | 2005 Opel Astra | |
Make | Innocenti | Opel |
Model | J4 | Astra |
Year Released | 1973 | 2005 |
Engine Position | Front | Front |
Engine Size | 1097 cc | 2172 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 56 HP | 123 HP |
Engine RPM | 5500 RPM | 4000 RPM |
Torque | 83 Nm | 281 Nm |
Torque RPM | 2500 RPM | 1500 RPM |
Engine Bore Size | 64.6 mm | 84 mm |
Engine Stroke Size | 83.7 mm | 98 mm |
Fuel Type | Gasoline | Diesel |
Drive Type | Front | Front |
Transmission Type | Manual | Manual |
Number of Seats | 2 seats | 4 seats |
Vehicle Weight | 880 kg | 1385 kg |
Vehicle Length | 3720 mm | 4270 mm |
Vehicle Width | 1540 mm | 1720 mm |
Vehicle Height | 1380 mm | 1400 mm |
Wheelbase Size | 2380 mm | 2530 mm |