1966 Innocenti J4 vs. 1988 Opel Vectra
To start off, 1988 Opel Vectra is newer by 22 year(s). Which means there will be less support and parts availability for 1966 Innocenti J4. In addition, the cost of maintenance, including insurance, on 1966 Innocenti J4 would be higher. At 1,699 cc (4 cylinders), 1988 Opel Vectra is equipped with a bigger engine. In terms of performance, both vehicles can yield 56 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 1988 Opel Vectra weights approximately 232 kg more than 1966 Innocenti J4.
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, 1988 Opel Vectra (104 Nm @ 2400 RPM) has 22 more torque (in Nm) than 1966 Innocenti J4. (82 Nm @ 2000 RPM). This means 1988 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1966 Innocenti J4.
Compare all specifications:
| 1966 Innocenti J4 | 1988 Opel Vectra | |
| Make | Innocenti | Opel |
| Model | J4 | Vectra |
| Year Released | 1966 | 1988 |
| Engine Position | Front | Front |
| Engine Size | 1098 cc | 1699 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 56 HP | 56 HP |
| Engine RPM | 5600 RPM | 4600 RPM |
| Torque | 82 Nm | 104 Nm |
| Torque RPM | 2000 RPM | 2400 RPM |
| Engine Compression Ratio | 9.0:1 | 23.0:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 850 kg | 1082 kg |
| Vehicle Length | 3720 mm | 4440 mm |
| Vehicle Width | 1540 mm | 1710 mm |
| Vehicle Height | 1380 mm | 1400 mm |
| Wheelbase Size | 2380 mm | 2600 mm |
