1970 Innocenti J4 vs. 2001 Opel Vectra
To start off, 2001 Opel Vectra is newer by 31 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 1,994 cc (4 cylinders), 2001 Opel Vectra is equipped with a bigger engine. In terms of performance, 2001 Opel Vectra (100 HP @ 4300 RPM) has 44 more horse power than 1970 Innocenti J4. (56 HP @ 5500 RPM) In normal driving conditions, 2001 Opel Vectra should accelerate faster than 1970 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 2001 Opel Vectra weights approximately 585 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, 2001 Opel Vectra (240 Nm @ 1950 RPM) has 157 more torque (in Nm) than 1970 Innocenti J4. (83 Nm @ 2500 RPM). This means 2001 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1970 Innocenti J4.
Compare all specifications:
| 1970 Innocenti J4 | 2001 Opel Vectra | |
| Make | Innocenti | Opel |
| Model | J4 | Vectra |
| Year Released | 1970 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 1097 cc | 1994 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 56 HP | 100 HP |
| Engine RPM | 5500 RPM | 4300 RPM |
| Torque | 83 Nm | 240 Nm |
| Torque RPM | 2500 RPM | 1950 RPM |
| Engine Compression Ratio | 21.5:1 | 18.5:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 880 kg | 1465 kg |
| Vehicle Length | 3720 mm | 4260 mm |
| Vehicle Width | 1540 mm | 1710 mm |
| Vehicle Height | 1380 mm | 1430 mm |
| Wheelbase Size | 2380 mm | 2500 mm |
