2009 Audi A4 vs. 1987 Opel Kadett
To start off, 2009 Audi A4 is newer by 22 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 2,698 cc (6 cylinders), 2009 Audi A4 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (187 HP @ 3500 RPM) has 106 more horse power than 1987 Opel Kadett. (81 HP @ 5800 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 1987 Opel Kadett.
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, 2009 Audi A4 (400 Nm @ 1400 RPM) has 268 more torque (in Nm) than 1987 Opel Kadett. (132 Nm @ 2600 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1987 Opel Kadett.
Compare all specifications:
| 2009 Audi A4 | 1987 Opel Kadett | |
| Make | Audi | Opel |
| Model | A4 | Kadett |
| Year Released | 2009 | 1987 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2698 cc | 1596 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 187 HP | 81 HP |
| Engine RPM | 3500 RPM | 5800 RPM |
| Torque | 400 Nm | 132 Nm |
| Torque RPM | 1400 RPM | 2600 RPM |
| Engine Bore Size | 83.1 mm | 80 mm |
| Engine Stroke Size | 83.1 mm | 79.5 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Length | 4710 mm | 4000 mm |
| Vehicle Width | 1830 mm | 1670 mm |
| Vehicle Height | 1430 mm | 1390 mm |
