2004 Audi A6 vs. 1975 Opel Kadett
To start off, 2004 Audi A6 is newer by 29 year(s). Which means there will be less support and parts availability for 1975 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1975 Opel Kadett would be higher. At 2,496 cc (6 cylinders), 2004 Audi A6 is equipped with a bigger engine. In terms of performance, 2004 Audi A6 (180 HP @ 6000 RPM) has 133 more horse power than 1975 Opel Kadett. (47 HP @ 5600 RPM). In normal driving conditions, 2004 Audi A6 should accelerate faster than 1975 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A6 weights approximately 827 kg more than 1975 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1975 Opel Kadett 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 1975 Opel Kadett. However, in wet, icy, snow, or gravel driving conditions, 2004 Audi A6, 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, 2004 Audi A6 (235 Nm @ 3000 RPM) has 164 more torque (in Nm) than 1975 Opel Kadett. (71 Nm @ 3400 RPM). This means 2004 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1975 Opel Kadett.
Compare all specifications:
| 2004 Audi A6 | 1975 Opel Kadett | |
| Make | Audi | Opel |
| Model | A6 | Kadett |
| Year Released | 2004 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 993 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 180 HP | 47 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 235 Nm | 71 Nm |
| Torque RPM | 3000 RPM | 3400 RPM |
| Engine Bore Size | 81 mm | 72.1 mm |
| Engine Stroke Size | 77.4 mm | 61 mm |
| Engine Compression Ratio | 10.3:1 | 8.8:1 |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1662 kg | 835 kg |
| Vehicle Length | 4940 mm | 3900 mm |
| Vehicle Width | 1860 mm | 1590 mm |
| Vehicle Height | 1470 mm | 1320 mm |
| Wheelbase Size | 2660 mm | 2520 mm |
| Fuel Consumption Overall | 9.6 L/100km | 6 L/100km |
| Fuel Tank Capacity | 70 L | 43 L |
