2006 Kia Optima vs. 1988 Opel Kadett
To start off, 2006 Kia Optima is newer by 18 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. At 2,351 cc (4 cylinders), 2006 Kia Optima is equipped with a bigger engine. In terms of performance, 1988 Opel Kadett (150 HP @ 6000 RPM) has 12 more horse power than 2006 Kia Optima. (138 HP @ 5500 RPM) In normal driving conditions, 1988 Opel Kadett should accelerate faster than 2006 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2006 Kia Optima weights approximately 993 kg more than 1988 Opel Kadett.
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, 2006 Kia Optima (199 Nm @ 3000 RPM) has 4 more torque (in Nm) than 1988 Opel Kadett. (195 Nm @ 4800 RPM). This means 2006 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 1988 Opel Kadett.
Compare all specifications:
| 2006 Kia Optima | 1988 Opel Kadett | |
| Make | Kia | Opel |
| Model | Optima | Kadett |
| Year Released | 2006 | 1988 |
| Engine Position | Front | Front |
| Engine Size | 2351 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 138 HP | 150 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 199 Nm | 195 Nm |
| Torque RPM | 3000 RPM | 4800 RPM |
| Engine Bore Size | 86.5 mm | 86 mm |
| Engine Stroke Size | 100 mm | 86 mm |
| Engine Compression Ratio | 10.0:1 | 10.5:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2000 kg | 1007 kg |
| Vehicle Length | 4730 mm | 4010 mm |
| Vehicle Width | 1820 mm | 1670 mm |
| Vehicle Height | 1420 mm | 1370 mm |
| Wheelbase Size | 2710 mm | 2530 mm |
| Fuel Tank Capacity | 65 L | 70 L |
