2005 Audi A8 vs. 1985 Opel Kadett
To start off, 2005 Audi A8 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 2,976 cc (6 cylinders), 2005 Audi A8 is equipped with a bigger engine. In terms of performance, 2005 Audi A8 (218 HP @ 6300 RPM) has 103 more horse power than 1985 Opel Kadett. (115 HP @ 5800 RPM). In normal driving conditions, 2005 Audi A8 should accelerate faster than 1985 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 1985 Opel Kadett weights approximately 30 kg more than 2005 Audi A8.
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 A8 (300 Nm @ 8200 RPM) has 150 more torque (in Nm) than 1985 Opel Kadett. (150 Nm @ 4800 RPM). This means 2005 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1985 Opel Kadett.
Compare all specifications:
| 2005 Audi A8 | 1985 Opel Kadett | |
| Make | Audi | Opel |
| Model | A8 | Kadett |
| Year Released | 2005 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 2976 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 218 HP | 115 HP |
| Engine RPM | 6300 RPM | 5800 RPM |
| Torque | 300 Nm | 150 Nm |
| Torque RPM | 8200 RPM | 4800 RPM |
| Engine Bore Size | 82.5 mm | 84.8 mm |
| Engine Stroke Size | 92.8 mm | 79.5 mm |
| Engine Compression Ratio | 11.0:1 | 9.5:1 |
| Top Speed | 242 km/hour | 191 km/hour |
| Acceleration 0-100mph | 8.3 seconds | 9.5 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 900 kg | 930 kg |
| Vehicle Length | 5190 mm | 4010 mm |
| Vehicle Width | 1900 mm | 1670 mm |
| Vehicle Height | 1460 mm | 1360 mm |
| Wheelbase Size | 3080 mm | 2530 mm |
