1973 Innocenti J4 vs. 1966 Opel Rekord
To start off, 1973 Innocenti J4 is newer by 7 year(s). Which means there will be less support and parts availability for 1966 Opel Rekord. In addition, the cost of maintenance, including insurance, on 1966 Opel Rekord would be higher. At 1,696 cc (4 cylinders), 1966 Opel Rekord is equipped with a bigger engine. In terms of performance, 1966 Opel Rekord (59 HP @ 4600 RPM) has 3 more horse power than 1973 Innocenti J4. (56 HP @ 5500 RPM) In normal driving conditions, 1966 Opel Rekord should accelerate faster than 1973 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 1966 Opel Rekord weights approximately 230 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.
Because 1966 Opel Rekord is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1966 Opel Rekord. However, in wet, icy, snow, or gravel driving conditions, 1973 Innocenti J4, being front wheel drive (FWD), will offer much better control with better grip. 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, 1966 Opel Rekord (118 Nm @ 5300 RPM) has 35 more torque (in Nm) than 1973 Innocenti J4. (83 Nm @ 2500 RPM). This means 1966 Opel Rekord will have an easier job in driving up hills or pulling heavy equipment than 1973 Innocenti J4.
Compare all specifications:
| 1973 Innocenti J4 | 1966 Opel Rekord | |
| Make | Innocenti | Opel |
| Model | J4 | Rekord |
| Year Released | 1973 | 1966 |
| Engine Position | Front | Front |
| Engine Size | 1097 cc | 1696 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 56 HP | 59 HP |
| Engine RPM | 5500 RPM | 4600 RPM |
| Torque | 83 Nm | 118 Nm |
| Torque RPM | 2500 RPM | 5300 RPM |
| Engine Compression Ratio | 21.5:1 | 9.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 880 kg | 1110 kg |
| Vehicle Length | 3720 mm | 4560 mm |
| Vehicle Width | 1540 mm | 1760 mm |
| Vehicle Height | 1380 mm | 1470 mm |
| Wheelbase Size | 2380 mm | 2640 mm |
