2003 Lexus GX vs. 1999 Opel Signum
To start off, 2003 Lexus GX is newer by 4 year(s). Which means there will be less support and parts availability for 1999 Opel Signum. In addition, the cost of maintenance, including insurance, on 1999 Opel Signum would be higher. At 4,664 cc (8 cylinders), 2003 Lexus GX is equipped with a bigger engine. In terms of performance, 2003 Lexus GX (232 HP @ 4800 RPM) has 133 more horse power than 1999 Opel Signum. (99 HP @ 3120 RPM). In normal driving conditions, 2003 Lexus GX should accelerate faster than 1999 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2003 Lexus GX weights approximately 529 kg more than 1999 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Lexus GX is four wheel drive (4WD), it will have significant more traction and grip than 1999 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2003 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, 2003 Lexus GX (434 Nm @ 3400 RPM) has 194 more torque (in Nm) than 1999 Opel Signum. (240 Nm @ 1500 RPM). This means 2003 Lexus GX will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Signum.
Compare all specifications:
| 2003 Lexus GX | 1999 Opel Signum | |
| Make | Lexus | Opel |
| Model | GX | Signum |
| Year Released | 2003 | 1999 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4664 cc | 1995 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 232 HP | 99 HP |
| Engine RPM | 4800 RPM | 3120 RPM |
| Torque | 434 Nm | 240 Nm |
| Torque RPM | 3400 RPM | 1500 RPM |
| Engine Bore Size | 94 mm | 84 mm |
| Engine Stroke Size | 84 mm | 90 mm |
| Drive Type | 4WD | Front |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2124 kg | 1595 kg |
| Vehicle Length | 4790 mm | 4640 mm |
| Vehicle Width | 1890 mm | 1800 mm |
| Vehicle Height | 1900 mm | 1470 mm |
| Wheelbase Size | 2800 mm | 2840 mm |
