1971 Innocenti J4 vs. 1963 Opel Rekord
To start off, 1971 Innocenti J4 is newer by 8 year(s). Which means there will be less support and parts availability for 1963 Opel Rekord. In addition, the cost of maintenance, including insurance, on 1963 Opel Rekord would be higher. At 1,487 cc (4 cylinders), 1963 Opel Rekord is equipped with a bigger engine. In terms of performance, 1971 Innocenti J4 (56 HP @ 5500 RPM) has 3 more horse power than 1963 Opel Rekord. (53 HP @ 4500 RPM). In normal driving conditions, 1971 Innocenti J4 should accelerate faster than 1963 Opel Rekord. With that said, vehicle weight also plays an important factor in acceleration. 1963 Opel Rekord weights approximately 90 kg more than 1971 Innocenti J4.
Because 1963 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 1963 Opel Rekord. However, in wet, icy, snow, or gravel driving conditions, 1971 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, 1963 Opel Rekord (108 Nm @ 2600 RPM) has 24 more torque (in Nm) than 1971 Innocenti J4. (84 Nm @ 2500 RPM). This means 1963 Opel Rekord will have an easier job in driving up hills or pulling heavy equipment than 1971 Innocenti J4.
Compare all specifications:
| 1971 Innocenti J4 | 1963 Opel Rekord | |
| Make | Innocenti | Opel |
| Model | J4 | Rekord |
| Year Released | 1971 | 1963 |
| Engine Position | Front | Front |
| Engine Size | 1098 cc | 1487 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 56 HP | 53 HP |
| Engine RPM | 5500 RPM | 4500 RPM |
| Torque | 84 Nm | 108 Nm |
| Torque RPM | 2500 RPM | 2600 RPM |
| Engine Bore Size | 64.6 mm | 80 mm |
| Engine Stroke Size | 83.7 mm | 74 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 880 kg | 970 kg |
| Vehicle Length | 3720 mm | 4520 mm |
| Vehicle Width | 1540 mm | 1700 mm |
| Vehicle Height | 1380 mm | 1470 mm |
| Wheelbase Size | 2380 mm | 2650 mm |
