2003 Kia Opirus vs. 1983 Opel Kadett
To start off, 2003 Kia Opirus is newer by 20 year(s). Which means there will be less support and parts availability for 1983 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1983 Opel Kadett would be higher. At 3,497 cc (6 cylinders), 2003 Kia Opirus is equipped with a bigger engine. In terms of performance, 2003 Kia Opirus (196 HP @ 5500 RPM) has 82 more horse power than 1983 Opel Kadett. (114 HP @ 5800 RPM). In normal driving conditions, 2003 Kia Opirus should accelerate faster than 1983 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2003 Kia Opirus weights approximately 770 kg more than 1983 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2003 Kia Opirus (295 Nm @ 3500 RPM) has 147 more torque (in Nm) than 1983 Opel Kadett. (148 Nm @ 4800 RPM). This means 2003 Kia Opirus will have an easier job in driving up hills or pulling heavy equipment than 1983 Opel Kadett.
Compare all specifications:
| 2003 Kia Opirus | 1983 Opel Kadett | |
| Make | Kia | Opel |
| Model | Opirus | Kadett |
| Year Released | 2003 | 1983 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3497 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 196 HP | 114 HP |
| Engine RPM | 5500 RPM | 5800 RPM |
| Torque | 295 Nm | 148 Nm |
| Torque RPM | 3500 RPM | 4800 RPM |
| Engine Bore Size | 93 mm | 84.9 mm |
| Engine Stroke Size | 85.8 mm | 79.5 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1760 kg | 990 kg |
| Vehicle Length | 4960 mm | 4010 mm |
| Vehicle Width | 1860 mm | 1650 mm |
| Vehicle Height | 1490 mm | 1390 mm |
| Wheelbase Size | 2810 mm | 2520 mm |
