1956 BMW 503 vs. 1986 Opel Kadett
To start off, 1986 Opel Kadett is newer by 30 year(s). Which means there will be less support and parts availability for 1956 BMW 503. In addition, the cost of maintenance, including insurance, on 1956 BMW 503 would be higher. At 3,168 cc (8 cylinders), 1956 BMW 503 is equipped with a bigger engine. In terms of performance, 1956 BMW 503 (138 HP @ 4800 RPM) has 23 more horse power than 1986 Opel Kadett. (115 HP @ 5600 RPM). In normal driving conditions, 1956 BMW 503 should accelerate faster than 1986 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 1956 BMW 503 weights approximately 455 kg more than 1986 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, 1956 BMW 503 (222 Nm @ 2500 RPM) has 44 more torque (in Nm) than 1986 Opel Kadett. (178 Nm @ 3000 RPM). This means 1956 BMW 503 will have an easier job in driving up hills or pulling heavy equipment than 1986 Opel Kadett.
Compare all specifications:
| 1956 BMW 503 | 1986 Opel Kadett | |
| Make | BMW | Opel |
| Model | 503 | Kadett |
| Year Released | 1956 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 3168 cc | 1998 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 138 HP | 115 HP |
| Engine RPM | 4800 RPM | 5600 RPM |
| Torque | 222 Nm | 178 Nm |
| Torque RPM | 2500 RPM | 3000 RPM |
| Engine Bore Size | 82 mm | 86 mm |
| Engine Stroke Size | 75 mm | 86 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Vehicle Weight | 1500 kg | 1045 kg |
| Vehicle Length | 4760 mm | 4000 mm |
| Vehicle Width | 1710 mm | 1670 mm |
| Vehicle Height | 1400 mm | 1390 mm |
