2005 Hyundai Sonata vs. 2003 Opel Vectra
To start off, 2005 Hyundai Sonata is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2003 Opel Vectra would be higher. At 2,172 cc (4 cylinders), 2003 Opel Vectra is equipped with a bigger engine. In terms of performance, 2003 Opel Vectra (153 HP @ 5600 RPM) has 22 more horse power than 2005 Hyundai Sonata. (131 HP @ 6000 RPM) In normal driving conditions, 2003 Opel Vectra should accelerate faster than 2005 Hyundai Sonata. With that said, vehicle weight also plays an important factor in acceleration. 2005 Hyundai Sonata weights approximately 180 kg more than 2003 Opel Vectra.
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 Opel Vectra (229 Nm @ 3800 RPM) has 49 more torque (in Nm) than 2005 Hyundai Sonata. (180 Nm @ 4000 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2005 Hyundai Sonata.
Compare all specifications:
| 2005 Hyundai Sonata | 2003 Opel Vectra | |
| Make | Hyundai | Opel |
| Model | Sonata | Vectra |
| Year Released | 2005 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1975 cc | 2172 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 131 HP | 153 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 180 Nm | 229 Nm |
| Torque RPM | 4000 RPM | 3800 RPM |
| Engine Compression Ratio | 10.0:1 | 9.5:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1690 kg | 1510 kg |
| Vehicle Length | 4520 mm | 4830 mm |
| Vehicle Height | 1590 mm | 1510 mm |
