1991 Opel Omega vs. 1988 Opel Kadett
To start off, 1991 Opel Omega is newer by 3 year(s). Which means there will be less support and parts availability for 1988 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1988 Opel Kadett would be higher. Both 1991 Opel Omega and 1988 Opel Kadett are equipped with a 1,998 cc engine. In terms of performance, 1988 Opel Kadett (150 HP @ 6000 RPM) has 40 more horse power than 1991 Opel Omega. (110 HP @ 5200 RPM) In normal driving conditions, 1988 Opel Kadett should accelerate faster than 1991 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 1991 Opel Omega weights approximately 323 kg more than 1988 Opel Kadett.
Because 1991 Opel Omega 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 1991 Opel Omega. However, in wet, icy, snow, or gravel driving conditions, 1988 Opel Kadett, 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, 1988 Opel Kadett (195 Nm @ 4800 RPM) has 33 more torque (in Nm) than 1991 Opel Omega. (162 Nm @ 4600 RPM). This means 1988 Opel Kadett will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Omega.
Compare all specifications:
| 1991 Opel Omega | 1988 Opel Kadett | |
| Make | Opel | Opel |
| Model | Omega | Kadett |
| Year Released | 1991 | 1988 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 110 HP | 150 HP |
| Engine RPM | 5200 RPM | 6000 RPM |
| Torque | 162 Nm | 195 Nm |
| Torque RPM | 4600 RPM | 4800 RPM |
| Engine Bore Size | 95 mm | 86 mm |
| Engine Stroke Size | 69.8 mm | 86 mm |
| Engine Compression Ratio | 9.4:1 | 10.5:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1330 kg | 1007 kg |
| Vehicle Length | 4740 mm | 4010 mm |
| Vehicle Width | 1780 mm | 1670 mm |
| Vehicle Height | 1490 mm | 1370 mm |
| Wheelbase Size | 2740 mm | 2530 mm |
| Fuel Tank Capacity | 70 L | 70 L |
