2005 Audi A4 vs. 1972 Opel Kadett
To start off, 2005 Audi A4 is newer by 33 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 2,981 cc (6 cylinders), 2005 Audi A4 is equipped with a bigger engine. In terms of performance, 2005 Audi A4 (217 HP @ 6300 RPM) has 169 more horse power than 1972 Opel Kadett. (48 HP @ 5600 RPM). In normal driving conditions, 2005 Audi A4 should accelerate faster than 1972 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A4 weights approximately 850 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 2005 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1972 Opel Kadett. In wet, icy, snow, or gravel driving conditions, 2005 Audi A4 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, 2005 Audi A4 (300 Nm @ 3200 RPM) has 229 more torque (in Nm) than 1972 Opel Kadett. (71 Nm @ 2700 RPM). This means 2005 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1972 Opel Kadett.
Compare all specifications:
| 2005 Audi A4 | 1972 Opel Kadett | |
| Make | Audi | Opel |
| Model | A4 | Kadett |
| Year Released | 2005 | 1972 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2981 cc | 1078 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 217 HP | 48 HP |
| Engine RPM | 6300 RPM | 5600 RPM |
| Torque | 300 Nm | 71 Nm |
| Torque RPM | 3200 RPM | 2700 RPM |
| Engine Bore Size | 82.5 mm | 72 mm |
| Engine Stroke Size | 92.8 mm | 61 mm |
| Engine Compression Ratio | 11.0:1 | 8.8:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1610 kg | 760 kg |
| Vehicle Length | 4550 mm | 4190 mm |
| Vehicle Width | 1780 mm | 1590 mm |
| Vehicle Height | 1430 mm | 1420 mm |
| Wheelbase Size | 2660 mm | 2400 mm |
| Fuel Tank Capacity | 66 L | 43 L |
