2009 Audi A4 vs. 1972 Opel Kadett
To start off, 2009 Audi A4 is newer by 37 year(s). Which means there will be less support and parts availability for 1972 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1972 Opel Kadett would be higher. At 1,797 cc (4 cylinders), 2009 Audi A4 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (158 HP @ 4500 RPM) has 110 more horse power than 1972 Opel Kadett. (48 HP @ 5600 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 1972 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 710 kg more than 1972 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1972 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 1972 Opel Kadett. However, in wet, icy, snow, or gravel driving conditions, 2009 Audi A4, 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, 2009 Audi A4 (250 Nm @ 1500 RPM) has 179 more torque (in Nm) than 1972 Opel Kadett. (71 Nm @ 2700 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1972 Opel Kadett.
Compare all specifications:
| 2009 Audi A4 | 1972 Opel Kadett | |
| Make | Audi | Opel |
| Model | A4 | Kadett |
| Year Released | 2009 | 1972 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1797 cc | 1078 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 158 HP | 48 HP |
| Engine RPM | 4500 RPM | 5600 RPM |
| Torque | 250 Nm | 71 Nm |
| Torque RPM | 1500 RPM | 2700 RPM |
| Engine Bore Size | 82.5 mm | 72 mm |
| Engine Stroke Size | 84.1 mm | 61 mm |
| Engine Compression Ratio | 9.6:1 | 8.8:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1470 kg | 760 kg |
| Vehicle Length | 4710 mm | 4190 mm |
| Vehicle Width | 1830 mm | 1590 mm |
| Vehicle Height | 1440 mm | 1420 mm |
| Wheelbase Size | 2810 mm | 2400 mm |
| Fuel Tank Capacity | 65 L | 43 L |
