2005 Audi A6 vs. 1987 Opel Kadett
To start off, 2005 Audi A6 is newer by 18 year(s). Which means there will be less support and parts availability for 1987 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1987 Opel Kadett would be higher. At 3,121 cc (6 cylinders), 2005 Audi A6 is equipped with a bigger engine. In terms of performance, 2005 Audi A6 (252 HP @ 6500 RPM) has 123 more horse power than 1987 Opel Kadett. (129 HP @ 5600 RPM). In normal driving conditions, 2005 Audi A6 should accelerate faster than 1987 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A6 weights approximately 566 kg more than 1987 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, 2005 Audi A6 (330 Nm @ 3250 RPM) has 150 more torque (in Nm) than 1987 Opel Kadett. (180 Nm @ 4600 RPM). This means 2005 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1987 Opel Kadett.
Compare all specifications:
| 2005 Audi A6 | 1987 Opel Kadett | |
| Make | Audi | Opel |
| Model | A6 | Kadett |
| Year Released | 2005 | 1987 |
| Engine Position | Front | Front |
| Engine Size | 3121 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 252 HP | 129 HP |
| Engine RPM | 6500 RPM | 5600 RPM |
| Torque | 330 Nm | 180 Nm |
| Torque RPM | 3250 RPM | 4600 RPM |
| Engine Bore Size | 84.5 mm | 86.1 mm |
| Engine Stroke Size | 92.8 mm | 86 mm |
| Engine Compression Ratio | 13.0:1 | 10.0:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1540 kg | 974 kg |
| Vehicle Length | 4920 mm | 4010 mm |
| Vehicle Width | 1860 mm | 1670 mm |
| Vehicle Height | 1470 mm | 1370 mm |
| Wheelbase Size | 2770 mm | 2530 mm |
| Fuel Tank Capacity | 70 L | 75 L |
