2009 Audi A6 vs. 1980 Opel Kadett
To start off, 2009 Audi A6 is newer by 29 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 2,698 cc (6 cylinders), 2009 Audi A6 is equipped with a bigger engine. In terms of performance, 2009 Audi A6 (178 HP @ 3300 RPM) has 87 more horse power than 1980 Opel Kadett. (91 HP @ 5800 RPM). In normal driving conditions, 2009 Audi A6 should accelerate faster than 1980 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A6 weights approximately 210 kg more than 1980 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi A6 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, 2009 Audi A6 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, 2009 Audi A6 (380 Nm @ 1400 RPM) has 256 more torque (in Nm) than 1980 Opel Kadett. (124 Nm @ 4000 RPM). This means 2009 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1980 Opel Kadett.
Compare all specifications:
| 2009 Audi A6 | 1980 Opel Kadett | |
| Make | Audi | Opel |
| Model | A6 | Kadett |
| Year Released | 2009 | 1980 |
| Engine Position | Front | Front |
| Engine Size | 2698 cc | 1598 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 178 HP | 91 HP |
| Engine RPM | 3300 RPM | 5800 RPM |
| Torque | 380 Nm | 124 Nm |
| Torque RPM | 1400 RPM | 4000 RPM |
| Engine Bore Size | 83 mm | 80 mm |
| Engine Stroke Size | 83.1 mm | 79.5 mm |
| Engine Compression Ratio | 17.0:1 | 9.2:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1160 kg | 950 kg |
| Vehicle Length | 4920 mm | 4010 mm |
| Vehicle Width | 1860 mm | 1650 mm |
| Vehicle Height | 1470 mm | 1390 mm |
| Wheelbase Size | 2850 mm | 2520 mm |
