1998 BMW 730 vs. 1973 Opel Kadett
To start off, 1998 BMW 730 is newer by 25 year(s). Which means there will be less support and parts availability for 1973 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1973 Opel Kadett would be higher. At 2,793 cc (6 cylinders), 1998 BMW 730 is equipped with a bigger engine. In terms of performance, 1998 BMW 730 (190 HP @ 5300 RPM) has 139 more horse power than 1973 Opel Kadett. (51 HP @ 5600 RPM). In normal driving conditions, 1998 BMW 730 should accelerate faster than 1973 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 1998 BMW 730 weights approximately 955 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, 1998 BMW 730 (280 Nm @ 3950 RPM) has 200 more torque (in Nm) than 1973 Opel Kadett. (80 Nm @ 3400 RPM). This means 1998 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 1973 Opel Kadett.
Compare all specifications:
| 1998 BMW 730 | 1973 Opel Kadett | |
| Make | BMW | Opel |
| Model | 730 | Kadett |
| Year Released | 1998 | 1973 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2793 cc | 1196 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 190 HP | 51 HP |
| Engine RPM | 5300 RPM | 5600 RPM |
| Torque | 280 Nm | 80 Nm |
| Torque RPM | 3950 RPM | 3400 RPM |
| Engine Bore Size | 84.1 mm | 79 mm |
| Engine Stroke Size | 84 mm | 61 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1745 kg | 790 kg |
| Vehicle Length | 5130 mm | 4140 mm |
| Vehicle Width | 1870 mm | 1590 mm |
| Vehicle Height | 1430 mm | 1290 mm |
| Wheelbase Size | 2940 mm | 2410 mm |
| Fuel Tank Capacity | 90 L | 43 L |
