1950 Allard J1 vs. 1973 Opel Kadett
To start off, 1973 Opel Kadett is newer by 23 year(s). Which means there will be less support and parts availability for 1950 Allard J1. In addition, the cost of maintenance, including insurance, on 1950 Allard J1 would be higher. At 3,622 cc (8 cylinders), 1950 Allard J1 is equipped with a bigger engine. In terms of performance, 1950 Allard J1 (85 HP @ 3800 RPM) has 38 more horse power than 1973 Opel Kadett. (47 HP @ 5600 RPM). In normal driving conditions, 1950 Allard J1 should accelerate faster than 1973 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 1950 Allard J1 weights approximately 198 kg more than 1973 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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, 1950 Allard J1 (203 Nm) has 132 more torque (in Nm) than 1973 Opel Kadett. (71 Nm). This means 1950 Allard J1 will have an easier job in driving up hills or pulling heavy equipment than 1973 Opel Kadett.
Compare all specifications:
| 1950 Allard J1 | 1973 Opel Kadett | |
| Make | Allard | Opel |
| Model | J1 | Kadett |
| Year Released | 1950 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 3622 cc | 993 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 85 HP | 47 HP |
| Engine RPM | 3800 RPM | 5600 RPM |
| Torque | 203 Nm | 71 Nm |
| Engine Bore Size | 77.8 mm | 72 mm |
| Engine Stroke Size | 95.3 mm | 61 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 1020 kg | 822 kg |
| Vehicle Length | 3690 mm | 3900 mm |
| Vehicle Width | 1480 mm | 1590 mm |
| Vehicle Height | 1510 mm | 1320 mm |
| Wheelbase Size | 2440 mm | 2670 mm |
