1973 Bitter CD vs. 1983 Opel Kadett
To start off, 1983 Opel Kadett is newer by 10 year(s). Which means there will be less support and parts availability for 1973 Bitter CD. In addition, the cost of maintenance, including insurance, on 1973 Bitter CD would be higher. At 5,353 cc (8 cylinders), 1973 Bitter CD is equipped with a bigger engine. In terms of performance, 1973 Bitter CD (226 HP @ 4700 RPM) has 112 more horse power than 1983 Opel Kadett. (114 HP @ 5800 RPM). In normal driving conditions, 1973 Bitter CD should accelerate faster than 1983 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 1973 Bitter CD weights approximately 734 kg more than 1983 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1973 Bitter CD 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 1973 Bitter CD. However, in wet, icy, snow, or gravel driving conditions, 1983 Opel Kadett, 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, 1973 Bitter CD (427 Nm @ 3000 RPM) has 279 more torque (in Nm) than 1983 Opel Kadett. (148 Nm @ 4800 RPM). This means 1973 Bitter CD will have an easier job in driving up hills or pulling heavy equipment than 1983 Opel Kadett.
Compare all specifications:
| 1973 Bitter CD | 1983 Opel Kadett | |
| Make | Bitter | Opel |
| Model | CD | Kadett |
| Year Released | 1973 | 1983 |
| Engine Position | Front | Front |
| Engine Size | 5353 cc | 1796 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 226 HP | 114 HP |
| Engine RPM | 4700 RPM | 5800 RPM |
| Torque | 427 Nm | 148 Nm |
| Torque RPM | 3000 RPM | 4800 RPM |
| Engine Bore Size | 101.6 mm | 84.9 mm |
| Engine Stroke Size | 82.6 mm | 79.5 mm |
| Engine Compression Ratio | 10.5:1 | 9.5:1 |
| Drive Type | Rear | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1724 kg | 990 kg |
| Vehicle Length | 4860 mm | 4010 mm |
| Vehicle Width | 1850 mm | 1650 mm |
| Vehicle Height | 1290 mm | 1390 mm |
| Wheelbase Size | 2690 mm | 2520 mm |
| Fuel Tank Capacity | 80 L | 40 L |
