1977 Opel Kadett vs. 2004 Xedos 9
To start off, 2004 Xedos 9 is newer by 27 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 2,497 cc (6 cylinders), 2004 Xedos 9 is equipped with a bigger engine. In terms of performance, 2004 Xedos 9 (161 HP @ 6000 RPM) has 53 more horse power than 1977 Opel Kadett. (108 HP @ 5400 RPM) In normal driving conditions, 2004 Xedos 9 should accelerate faster than 1977 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2004 Xedos 9 weights approximately 735 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.
Let's talk about torque, 2004 Xedos 9 (212 Nm @ 4900 RPM) has 50 more torque (in Nm) than 1977 Opel Kadett. (162 Nm @ 3400 RPM). This means 2004 Xedos 9 will have an easier job in driving up hills or pulling heavy equipment than 1977 Opel Kadett.
Compare all specifications:
| 1977 Opel Kadett | 2004 Xedos 9 | |
| Make | Opel | Xedos |
| Model | Kadett | 9 |
| Year Released | 1977 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1979 cc | 2497 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 108 HP | 161 HP |
| Engine RPM | 5400 RPM | 6000 RPM |
| Torque | 162 Nm | 212 Nm |
| Torque RPM | 3400 RPM | 4900 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 850 kg | 1585 kg |
| Vehicle Length | 4140 mm | 4880 mm |
| Vehicle Width | 1590 mm | 1780 mm |
| Vehicle Height | 1350 mm | 1400 mm |
| Wheelbase Size | 2430 mm | 2760 mm |
