2009 Audi S4 vs. 1989 Opel Kadett
To start off, 2009 Audi S4 is newer by 20 year(s). Which means there will be less support and parts availability for 1989 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1989 Opel Kadett would be higher. At 4,163 cc (8 cylinders), 2009 Audi S4 is equipped with a bigger engine. In terms of performance, 2009 Audi S4 (340 HP @ 7000 RPM) has 259 more horse power than 1989 Opel Kadett. (81 HP @ 5800 RPM). In normal driving conditions, 2009 Audi S4 should accelerate faster than 1989 Opel Kadett.
Because 2009 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 1989 Opel Kadett. In wet, icy, snow, or gravel driving conditions, 2009 Audi S4 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, 2009 Audi S4 (410 Nm @ 3500 RPM) has 278 more torque (in Nm) than 1989 Opel Kadett. (132 Nm @ 2600 RPM). This means 2009 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1989 Opel Kadett.
Compare all specifications:
| 2009 Audi S4 | 1989 Opel Kadett | |
| Make | Audi | Opel |
| Model | S4 | Kadett |
| Year Released | 2009 | 1989 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1598 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 340 HP | 81 HP |
| Engine RPM | 7000 RPM | 5800 RPM |
| Torque | 410 Nm | 132 Nm |
| Torque RPM | 3500 RPM | 2600 RPM |
| Engine Bore Size | 84.6 mm | 80 mm |
| Engine Stroke Size | 92.8 mm | 79.5 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Vehicle Length | 4580 mm | 4000 mm |
| Vehicle Width | 1780 mm | 1670 mm |
| Vehicle Height | 1400 mm | 1390 mm |
