1975 Opel Kadett vs. 2003 Opel Omega
To start off, 2003 Opel Omega is newer by 28 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 2,198 cc (4 cylinders), 2003 Opel Omega is equipped with a bigger engine. In terms of performance, 2003 Opel Omega (143 HP @ 5400 RPM) has 92 more horse power than 1975 Opel Kadett. (51 HP @ 5600 RPM) In normal driving conditions, 2003 Opel Omega should accelerate faster than 1975 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Omega weights approximately 943 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.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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 Opel Omega (209 Nm @ 4000 RPM) has 129 more torque (in Nm) than 1975 Opel Kadett. (80 Nm @ 3400 RPM). This means 2003 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 1975 Opel Kadett.
Compare all specifications:
| 1975 Opel Kadett | 2003 Opel Omega | |
| Make | Opel | Opel |
| Model | Kadett | Omega |
| Year Released | 1975 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1196 cc | 2198 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 51 HP | 143 HP |
| Engine RPM | 5600 RPM | 5400 RPM |
| Torque | 80 Nm | 209 Nm |
| Torque RPM | 3400 RPM | 4000 RPM |
| Engine Bore Size | 79 mm | 86 mm |
| Engine Stroke Size | 61 mm | 94.6 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 790 kg | 1733 kg |
| Vehicle Length | 4140 mm | 4830 mm |
| Vehicle Width | 1590 mm | 1780 mm |
| Vehicle Height | 1290 mm | 1460 mm |
| Wheelbase Size | 2410 mm | 2850 mm |
| Fuel Tank Capacity | 43 L | 75 L |
