2005 Hyundai Sonata vs. 1979 Opel Kadett
To start off, 2005 Hyundai Sonata is newer by 26 year(s). Which means there will be less support and parts availability for 1979 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1979 Opel Kadett would be higher. At 2,343 cc (4 cylinders), 2005 Hyundai Sonata is equipped with a bigger engine. In terms of performance, 2005 Hyundai Sonata (138 HP @ 5800 RPM) has 86 more horse power than 1979 Opel Kadett. (52 HP @ 5400 RPM). In normal driving conditions, 2005 Hyundai Sonata should accelerate faster than 1979 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2005 Hyundai Sonata weights approximately 608 kg more than 1979 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, 2005 Hyundai Sonata (199 Nm) has 116 more torque (in Nm) than 1979 Opel Kadett. (83 Nm). This means 2005 Hyundai Sonata will have an easier job in driving up hills or pulling heavy equipment than 1979 Opel Kadett.
Compare all specifications:
| 2005 Hyundai Sonata | 1979 Opel Kadett | |
| Make | Hyundai | Opel |
| Model | Sonata | Kadett |
| Year Released | 2005 | 1979 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2343 cc | 1196 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 138 HP | 52 HP |
| Engine RPM | 5800 RPM | 5400 RPM |
| Torque | 199 Nm | 83 Nm |
| Engine Bore Size | 87 mm | 79 mm |
| Engine Stroke Size | 100 mm | 61 mm |
| Engine Compression Ratio | 10.0:1 | 7.8:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1443 kg | 835 kg |
| Vehicle Length | 4750 mm | 4130 mm |
| Vehicle Width | 1830 mm | 1570 mm |
| Vehicle Height | 1430 mm | 1340 mm |
| Wheelbase Size | 2710 mm | 2530 mm |
| Fuel Tank Capacity | 65 L | 42 L |
