2005 Mazda 6 vs. 1975 Opel Kadett
To start off, 2005 Mazda 6 is newer by 30 year(s). Which means there will be less support and parts availability for 1975 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1975 Opel Kadett would be higher. At 2,966 cc (6 cylinders), 2005 Mazda 6 is equipped with a bigger engine. In terms of performance, 2005 Mazda 6 (220 HP @ 4000 RPM) has 173 more horse power than 1975 Opel Kadett. (47 HP @ 5600 RPM). In normal driving conditions, 2005 Mazda 6 should accelerate faster than 1975 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mazda 6 weights approximately 705 kg more than 1975 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1975 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 1975 Opel Kadett. However, in wet, icy, snow, or gravel driving conditions, 2005 Mazda 6, 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, 2005 Mazda 6 (260 Nm) has 189 more torque (in Nm) than 1975 Opel Kadett. (71 Nm). This means 2005 Mazda 6 will have an easier job in driving up hills or pulling heavy equipment than 1975 Opel Kadett.
Compare all specifications:
| 2005 Mazda 6 | 1975 Opel Kadett | |
| Make | Mazda | Opel |
| Model | 6 | Kadett |
| Year Released | 2005 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 2966 cc | 993 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 220 HP | 47 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 260 Nm | 71 Nm |
| Engine Bore Size | 89 mm | 72.1 mm |
| Engine Stroke Size | 80 mm | 61 mm |
| Engine Compression Ratio | 10.0:1 | 8.8:1 |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1540 kg | 835 kg |
| Vehicle Length | 4750 mm | 3900 mm |
| Vehicle Width | 1790 mm | 1590 mm |
| Vehicle Height | 1450 mm | 1320 mm |
| Wheelbase Size | 2630 mm | 2520 mm |
| Fuel Consumption Overall | 10.7 L/100km | 6 L/100km |
| Fuel Tank Capacity | 68 L | 43 L |
