2006 Audi RS4 vs. 1980 Opel Kadett
To start off, 2006 Audi RS4 is newer by 26 year(s). Which means there will be less support and parts availability for 1980 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1980 Opel Kadett would be higher. At 4,163 cc (8 cylinders), 2006 Audi RS4 is equipped with a bigger engine. In terms of performance, 2006 Audi RS4 (414 HP @ 7800 RPM) has 323 more horse power than 1980 Opel Kadett. (91 HP @ 5800 RPM). In normal driving conditions, 2006 Audi RS4 should accelerate faster than 1980 Opel Kadett.
Because 2006 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 1980 Opel Kadett. In wet, icy, snow, or gravel driving conditions, 2006 Audi RS4 will offer significantly more control. 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, 2006 Audi RS4 (430 Nm @ 5500 RPM) has 306 more torque (in Nm) than 1980 Opel Kadett. (124 Nm @ 4000 RPM). This means 2006 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 1980 Opel Kadett.
Compare all specifications:
| 2006 Audi RS4 | 1980 Opel Kadett | |
| Make | Audi | Opel |
| Model | RS4 | Kadett |
| Year Released | 2006 | 1980 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1598 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 414 HP | 91 HP |
| Engine RPM | 7800 RPM | 5800 RPM |
| Torque | 430 Nm | 124 Nm |
| Torque RPM | 5500 RPM | 4000 RPM |
| Engine Bore Size | 84.5 mm | 80 mm |
| Engine Stroke Size | 92.8 mm | 79.5 mm |
| Engine Compression Ratio | 12.5:1 | 9.2:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4600 mm | 4010 mm |
| Vehicle Width | 1820 mm | 1650 mm |
| Vehicle Height | 1420 mm | 1390 mm |
| Wheelbase Size | 2650 mm | 2520 mm |
