2007 Audi A4 vs. 1985 Opel Kadett
To start off, 2007 Audi A4 is newer by 22 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 1,968 cc (4 cylinders), 2007 Audi A4 is equipped with a bigger engine. In terms of performance, 2007 Audi A4 (138 HP @ 4000 RPM) has 63 more horse power than 1985 Opel Kadett. (75 HP @ 5800 RPM). In normal driving conditions, 2007 Audi A4 should accelerate faster than 1985 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A4 weights approximately 417 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.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2007 Audi A4 (320 Nm @ 1750 RPM) has 219 more torque (in Nm) than 1985 Opel Kadett. (101 Nm @ 4200 RPM). This means 2007 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1985 Opel Kadett.
Compare all specifications:
| 2007 Audi A4 | 1985 Opel Kadett | |
| Make | Audi | Opel |
| Model | A4 | Kadett |
| Year Released | 2007 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 1968 cc | 1295 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 138 HP | 75 HP |
| Engine RPM | 4000 RPM | 5800 RPM |
| Torque | 320 Nm | 101 Nm |
| Torque RPM | 1750 RPM | 4200 RPM |
| Engine Bore Size | 81.1 mm | 75 mm |
| Engine Stroke Size | 95.5 mm | 73.4 mm |
| Engine Compression Ratio | 18.0:1 | 9.2:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1275 kg | 858 kg |
| Vehicle Length | 4550 mm | 4010 mm |
| Vehicle Width | 1780 mm | 1670 mm |
| Vehicle Height | 1430 mm | 1360 mm |
| Wheelbase Size | 2660 mm | 2580 mm |
| Fuel Tank Capacity | 70 L | 70 L |
