2008 Hyundai Sonata vs. 2004 Opel Signum
To start off, 2008 Hyundai Sonata is newer by 4 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 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 84 more horse power than 2004 Opel Signum. (148 HP @ 4000 RPM). In normal driving conditions, 2008 Hyundai Sonata should accelerate faster than 2004 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2008 Hyundai Sonata weights approximately 36 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, 2004 Opel Signum (326 Nm @ 2000 RPM) has 22 more torque (in Nm) than 2008 Hyundai Sonata. (304 Nm @ 3500 RPM). This means 2004 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2008 Hyundai Sonata.
Compare all specifications:
| 2008 Hyundai Sonata | 2004 Opel Signum | |
| Make | Hyundai | Opel |
| Model | Sonata | Signum |
| Year Released | 2008 | 2004 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3342 cc | 1908 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 232 HP | 148 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 304 Nm | 326 Nm |
| Torque RPM | 3500 RPM | 2000 RPM |
| Engine Bore Size | 92.1 mm | 82 mm |
| Engine Stroke Size | 83.8 mm | 90.4 mm |
| Engine Compression Ratio | 10.4:1 | 18.0:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Acceleration 0-100mph | 7.7 seconds | 10.5 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1646 kg | 1610 kg |
| Vehicle Length | 4810 mm | 4640 mm |
| Vehicle Width | 1840 mm | 1800 mm |
| Vehicle Height | 1480 mm | 1470 mm |
| Wheelbase Size | 2740 mm | 2840 mm |
| Fuel Consumption Overall | 10.1 L/100km | 6.1 L/100km |
| Fuel Tank Capacity | 70 L | 60 L |
