2007 Opel Signum vs. 2004 Toyota Solara
To start off, 2007 Opel Signum is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Toyota Solara. In addition, the cost of maintenance, including insurance, on 2004 Toyota Solara would be higher. At 2,359 cc (4 cylinders), 2004 Toyota Solara is equipped with a bigger engine. In terms of performance, 2004 Toyota Solara (162 HP @ 5200 RPM) has 14 more horse power than 2007 Opel Signum. (148 HP @ 4000 RPM) In normal driving conditions, 2004 Toyota Solara should accelerate faster than 2007 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Signum weights approximately 218 kg more than 2004 Toyota Solara.
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 Opel Signum (315 Nm @ 2000 RPM) has 91 more torque (in Nm) than 2004 Toyota Solara. (224 Nm @ 4000 RPM). This means 2007 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2004 Toyota Solara.
Compare all specifications:
| 2007 Opel Signum | 2004 Toyota Solara | |
| Make | Opel | Toyota |
| Model | Signum | Solara |
| Year Released | 2007 | 2004 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1909 cc | 2359 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 148 HP | 162 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 315 Nm | 224 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Engine Bore Size | 82 mm | 88.5 mm |
| Engine Stroke Size | 90.4 mm | 96 mm |
| Engine Compression Ratio | 18.0:1 | 9.6:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1613 kg | 1395 kg |
| Vehicle Length | 4640 mm | 4830 mm |
| Vehicle Width | 1800 mm | 1810 mm |
| Vehicle Height | 1470 mm | 1410 mm |
| Wheelbase Size | 2840 mm | 2680 mm |
