2006 Audi A8 vs. 1984 Opel Kadett
To start off, 2006 Audi A8 is newer by 22 year(s). Which means there will be less support and parts availability for 1984 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1984 Opel Kadett would be higher. At 4,172 cc (8 cylinders), 2006 Audi A8 is equipped with a bigger engine. In terms of performance, 2006 Audi A8 (329 HP @ 6500 RPM) has 239 more horse power than 1984 Opel Kadett. (90 HP @ 5800 RPM). In normal driving conditions, 2006 Audi A8 should accelerate faster than 1984 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A8 weights approximately 905 kg more than 1984 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 1984 Opel Kadett. In wet, icy, snow, or gravel driving conditions, 2006 Audi A8 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 A8 (430 Nm @ 3500 RPM) has 306 more torque (in Nm) than 1984 Opel Kadett. (124 Nm @ 4000 RPM). This means 2006 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1984 Opel Kadett.
Compare all specifications:
| 2006 Audi A8 | 1984 Opel Kadett | |
| Make | Audi | Opel |
| Model | A8 | Kadett |
| Year Released | 2006 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 1598 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 329 HP | 90 HP |
| Engine RPM | 6500 RPM | 5800 RPM |
| Torque | 430 Nm | 124 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Engine Bore Size | 84.6 mm | 80.1 mm |
| Engine Stroke Size | 93 mm | 79.5 mm |
| Engine Compression Ratio | 11.0:1 | 9.2:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1855 kg | 950 kg |
| Vehicle Length | 5060 mm | 4010 mm |
| Vehicle Width | 1900 mm | 1650 mm |
| Vehicle Height | 1450 mm | 1390 mm |
| Wheelbase Size | 2950 mm | 2520 mm |
