2007 Audi A3 vs. 1974 Opel Kadett
To start off, 2007 Audi A3 is newer by 33 year(s). Which means there will be less support and parts availability for 1974 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1974 Opel Kadett would be higher. At 1,984 cc (4 cylinders), 2007 Audi A3 is equipped with a bigger engine. In terms of performance, 2007 Audi A3 (148 HP @ 6000 RPM) has 101 more horse power than 1974 Opel Kadett. (47 HP @ 5600 RPM). In normal driving conditions, 2007 Audi A3 should accelerate faster than 1974 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A3 weights approximately 560 kg more than 1974 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1974 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 1974 Opel Kadett. However, in wet, icy, snow, or gravel driving conditions, 2007 Audi A3, 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, 2007 Audi A3 (200 Nm @ 3500 RPM) has 129 more torque (in Nm) than 1974 Opel Kadett. (71 Nm @ 3400 RPM). This means 2007 Audi A3 will have an easier job in driving up hills or pulling heavy equipment than 1974 Opel Kadett.
Compare all specifications:
| 2007 Audi A3 | 1974 Opel Kadett | |
| Make | Audi | Opel |
| Model | A3 | Kadett |
| Year Released | 2007 | 1974 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 991 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 47 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 200 Nm | 71 Nm |
| Torque RPM | 3500 RPM | 3400 RPM |
| Engine Bore Size | 82.5 mm | 72 mm |
| Engine Stroke Size | 92.8 mm | 61 mm |
| Engine Compression Ratio | 11.5:1 | 8.8:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 3 doors |
| Vehicle Weight | 1350 kg | 790 kg |
| Vehicle Length | 4210 mm | 3900 mm |
| Vehicle Width | 1770 mm | 1590 mm |
| Vehicle Height | 1430 mm | 1320 mm |
| Wheelbase Size | 2580 mm | 2640 mm |
| Fuel Consumption Overall | 7.1 L/100km | 6 L/100km |
| Fuel Tank Capacity | 55 L | 43 L |
