2006 Audi A4 vs. 1966 Opel Kadett
To start off, 2006 Audi A4 is newer by 40 year(s). Which means there will be less support and parts availability for 1966 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1966 Opel Kadett would be higher. At 1,983 cc (4 cylinders), 2006 Audi A4 is equipped with a bigger engine. In terms of performance, 2006 Audi A4 (200 HP @ 5100 RPM) has 156 more horse power than 1966 Opel Kadett. (44 HP @ 5000 RPM). In normal driving conditions, 2006 Audi A4 should accelerate faster than 1966 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A4 weights approximately 1125 kg more than 1966 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1966 Opel Kadett. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Audi A4 (281 Nm @ 1800 RPM) has 207 more torque (in Nm) than 1966 Opel Kadett. (74 Nm @ 2800 RPM). This means 2006 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1966 Opel Kadett.
Compare all specifications:
| 2006 Audi A4 | 1966 Opel Kadett | |
| Make | Audi | Opel |
| Model | A4 | Kadett |
| Year Released | 2006 | 1966 |
| Engine Position | Front | Front |
| Engine Size | 1983 cc | 1078 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 200 HP | 44 HP |
| Engine RPM | 5100 RPM | 5000 RPM |
| Torque | 281 Nm | 74 Nm |
| Torque RPM | 1800 RPM | 2800 RPM |
| Engine Bore Size | 82.5 mm | 75 mm |
| Engine Stroke Size | 92.8 mm | 61 mm |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1880 kg | 755 kg |
| Vehicle Length | 4590 mm | 4190 mm |
| Vehicle Width | 1780 mm | 1590 mm |
| Vehicle Height | 1430 mm | 1420 mm |
| Wheelbase Size | 2660 mm | 2430 mm |
| Fuel Tank Capacity | 70 L | 60 L |
