2009 Citroen C6 vs. 1975 Opel Kadett
To start off, 2009 Citroen C6 is newer by 34 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 2,720 cc (6 cylinders), 2009 Citroen C6 is equipped with a bigger engine. In terms of performance, 2009 Citroen C6 (201 HP @ 4200 RPM) has 150 more horse power than 1975 Opel Kadett. (51 HP @ 5600 RPM). In normal driving conditions, 2009 Citroen C6 should accelerate faster than 1975 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2009 Citroen C6 weights approximately 1050 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, 2009 Citroen C6, 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 Citroen C6 (440 Nm @ 1900 RPM) has 359 more torque (in Nm) than 1975 Opel Kadett. (81 Nm @ 3400 RPM). This means 2009 Citroen C6 will have an easier job in driving up hills or pulling heavy equipment than 1975 Opel Kadett.
Compare all specifications:
| 2009 Citroen C6 | 1975 Opel Kadett | |
| Make | Citroen | Opel |
| Model | C6 | Kadett |
| Year Released | 2009 | 1975 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2720 cc | 1196 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 201 HP | 51 HP |
| Engine RPM | 4200 RPM | 5600 RPM |
| Torque | 440 Nm | 81 Nm |
| Torque RPM | 1900 RPM | 3400 RPM |
| Engine Bore Size | 81 mm | 79 mm |
| Engine Stroke Size | 88 mm | 61 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1870 kg | 820 kg |
| Vehicle Length | 4910 mm | 4150 mm |
| Vehicle Width | 1870 mm | 1590 mm |
| Vehicle Height | 1470 mm | 1340 mm |
| Wheelbase Size | 2910 mm | 2410 mm |
| Fuel Tank Capacity | 72 L | 43 L |
