2009 Audi A5 vs. 1977 Opel Kadett
To start off, 2009 Audi A5 is newer by 32 year(s). Which means there will be less support and parts availability for 1977 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1977 Opel Kadett would be higher. At 1,968 cc (4 cylinders), 2009 Audi A5 is equipped with a bigger engine. In terms of performance, 2009 Audi A5 (169 HP @ 4200 RPM) has 95 more horse power than 1977 Opel Kadett. (74 HP @ 5200 RPM). In normal driving conditions, 2009 Audi A5 should accelerate faster than 1977 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A5 weights approximately 685 kg more than 1977 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1977 Opel Kadett is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1977 Opel Kadett. However, in wet, icy, snow, or gravel driving conditions, 2009 Audi A5, being front wheel drive (FWD), will offer much better control with better grip. 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 A5 (350 Nm @ 1750 RPM) has 237 more torque (in Nm) than 1977 Opel Kadett. (113 Nm @ 4200 RPM). This means 2009 Audi A5 will have an easier job in driving up hills or pulling heavy equipment than 1977 Opel Kadett.
Compare all specifications:
| 2009 Audi A5 | 1977 Opel Kadett | |
| Make | Audi | Opel |
| Model | A5 | Kadett |
| Year Released | 2009 | 1977 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1968 cc | 1598 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 169 HP | 74 HP |
| Engine RPM | 4200 RPM | 5200 RPM |
| Torque | 350 Nm | 113 Nm |
| Torque RPM | 1750 RPM | 4200 RPM |
| Engine Compression Ratio | 16.5:1 | 6.0:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 230 km/hour | 150 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1470 kg | 785 kg |
| Vehicle Length | 4630 mm | 4140 mm |
| Vehicle Width | 1860 mm | 1590 mm |
| Vehicle Height | 1380 mm | 1320 mm |
| Wheelbase Size | 2760 mm | 2500 mm |
| Fuel Consumption Overall | 5.6 L/100km | 7.9 L/100km |
| Fuel Tank Capacity | 65 L | 70 L |
