2007 Hyundai Sonata vs. 2004 Opel Signum
To start off, 2007 Hyundai Sonata is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Opel Signum. In addition, the cost of maintenance, including insurance, on 2004 Opel Signum would be higher. At 2,359 cc (4 cylinders), 2007 Hyundai Sonata is equipped with a bigger engine. In terms of performance, 2007 Hyundai Sonata (158 HP @ 5800 RPM) has 33 more horse power than 2004 Opel Signum. (125 HP @ 5600 RPM). In normal driving conditions, 2007 Hyundai Sonata should accelerate faster than 2004 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2007 Hyundai Sonata weights approximately 63 kg more than 2004 Opel Signum. 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, 2007 Hyundai Sonata (219 Nm @ 4250 RPM) has 49 more torque (in Nm) than 2004 Opel Signum. (170 Nm @ 3800 RPM). This means 2007 Hyundai Sonata will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum.
Compare all specifications:
| 2007 Hyundai Sonata | 2004 Opel Signum | |
| Make | Hyundai | Opel |
| Model | Sonata | Signum |
| Year Released | 2007 | 2004 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2359 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 158 HP | 125 HP |
| Engine RPM | 5800 RPM | 5600 RPM |
| Torque | 219 Nm | 170 Nm |
| Torque RPM | 4250 RPM | 3800 RPM |
| Engine Compression Ratio | 10.5:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 198 km/hour | 197 km/hour |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1443 kg | 1380 kg |
| Vehicle Length | 4810 mm | 4640 mm |
| Vehicle Width | 1480 mm | 1800 mm |
| Vehicle Height | 1840 mm | 1470 mm |
| Wheelbase Size | 2740 mm | 2700 mm |
| Fuel Consumption Overall | 12.3 L/100km | 7.5 L/100km |
| Fuel Tank Capacity | 70 L | 58 L |
