2005 Audi A4 vs. 1985 Opel Kadett
To start off, 2005 Audi A4 is newer by 20 year(s). Which means there will be less support and parts availability for 1985 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1985 Opel Kadett would be higher. At 2,983 cc (6 cylinders), 2005 Audi A4 is equipped with a bigger engine. In terms of performance, 2005 Audi A4 (220 HP @ 6500 RPM) has 161 more horse power than 1985 Opel Kadett. (59 HP @ 5400 RPM). In normal driving conditions, 2005 Audi A4 should accelerate faster than 1985 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A4 weights approximately 1046 kg more than 1985 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 1985 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) has 212 more torque (in Nm) than 1985 Opel Kadett. (88 Nm). This means 2005 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1985 Opel Kadett.
Compare all specifications:
| 2005 Audi A4 | 1985 Opel Kadett | |
| Make | Audi | Opel |
| Model | A4 | Kadett |
| Year Released | 2005 | 1985 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2983 cc | 1196 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 220 HP | 59 HP |
| Engine RPM | 6500 RPM | 5400 RPM |
| Torque | 300 Nm | 88 Nm |
| Engine Bore Size | 83 mm | 79 mm |
| Engine Stroke Size | 93 mm | 61 mm |
| Engine Compression Ratio | 10.1:1 | 9.0:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1820 kg | 774 kg |
| Vehicle Length | 4580 mm | 4110 mm |
| Vehicle Width | 1780 mm | 1580 mm |
| Vehicle Height | 1400 mm | 1410 mm |
| Wheelbase Size | 2580 mm | 2530 mm |
| Fuel Tank Capacity | 66 L | 40 L |
