2004 Opel Signum vs. 2012 Lexus GX
To start off, 2012 Lexus GX is newer by 8 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 4,600 cc (8 cylinders), 2012 Lexus GX is equipped with a bigger engine. In terms of performance, 2012 Lexus GX (301 HP @ 5500 RPM) has 128 more horse power than 2004 Opel Signum. (173 HP @ 5500 RPM) In normal driving conditions, 2012 Lexus GX should accelerate faster than 2004 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2012 Lexus GX weights approximately 862 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.
Because 2012 Lexus GX is four wheel drive (4WD), it will have significant more traction and grip than 2004 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2012 Lexus GX will offer significantly more control. 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, 2012 Lexus GX (446 Nm @ 3500 RPM) has 181 more torque (in Nm) than 2004 Opel Signum. (265 Nm @ 2500 RPM). This means 2012 Lexus GX will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum. 2012 Lexus GX has automatic transmission and 2004 Opel Signum has manual transmission. 2004 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Lexus GX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Opel Signum | 2012 Lexus GX | |
| Make | Opel | Lexus |
| Model | Signum | GX |
| Year Released | 2004 | 2012 |
| Body Type | Hatchback | SUV |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 4600 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 173 HP | 301 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Torque | 265 Nm | 446 Nm |
| Torque RPM | 2500 RPM | 3500 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | 6-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1560 kg | 2422 kg |
| Vehicle Length | 4640 mm | 4806 mm |
| Vehicle Width | 1800 mm | 1885 mm |
| Vehicle Height | 1470 mm | 1875 mm |
| Wheelbase Size | 2840 mm | 2789 mm |
| Fuel Tank Capacity | 60 L | 87 L |
