2003 Opel Signum vs. 2008 Hyundai Sonata
To start off, 2008 Hyundai Sonata is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Opel Signum. In addition, the cost of maintenance, including insurance, on 2003 Opel Signum would be higher. At 3,342 cc (6 cylinders), 2008 Hyundai Sonata is equipped with a bigger engine. In terms of performance, 2008 Hyundai Sonata (232 HP @ 6000 RPM) has 25 more horse power than 2003 Opel Signum. (207 HP @ 6200 RPM) In normal driving conditions, 2008 Hyundai Sonata should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2008 Hyundai Sonata weights approximately 33 kg more than 2003 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, 2008 Hyundai Sonata (304 Nm @ 3500 RPM) has 4 more torque (in Nm) than 2003 Opel Signum. (300 Nm @ 4000 RPM). This means 2008 Hyundai Sonata will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum.
Compare all specifications:
| 2003 Opel Signum | 2008 Hyundai Sonata | |
| Make | Opel | Hyundai |
| Model | Signum | Sonata |
| Year Released | 2003 | 2008 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3173 cc | 3342 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 207 HP | 232 HP |
| Engine RPM | 6200 RPM | 6000 RPM |
| Torque | 300 Nm | 304 Nm |
| Torque RPM | 4000 RPM | 3500 RPM |
| Engine Bore Size | 87.5 mm | 92.1 mm |
| Engine Stroke Size | 88 mm | 83.8 mm |
| Engine Compression Ratio | 10.0:1 | 10.4:1 |
| Acceleration 0-100mph | 8.5 seconds | 7.7 seconds |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1613 kg | 1646 kg |
| Vehicle Length | 4640 mm | 4810 mm |
| Vehicle Width | 1800 mm | 1840 mm |
| Vehicle Height | 1470 mm | 1480 mm |
| Wheelbase Size | 2840 mm | 2740 mm |
| Fuel Consumption Overall | 10.7 L/100km | 10.1 L/100km |
| Fuel Tank Capacity | 60 L | 70 L |
