2003 Opel Signum vs. 2012 Lexus RX
To start off, 2012 Lexus RX is newer by 9 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 3,500 cc (6 cylinders), 2012 Lexus RX is equipped with a bigger engine. In terms of performance, 2012 Lexus RX (270 HP @ 6200 RPM) has 155 more horse power than 2003 Opel Signum. (115 HP @ 3000 RPM) In normal driving conditions, 2012 Lexus RX should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2012 Lexus RX weights approximately 360 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, 2012 Lexus RX (336 Nm @ 4700 RPM) has 56 more torque (in Nm) than 2003 Opel Signum. (280 Nm @ 1500 RPM). This means 2012 Lexus RX will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum.
Compare all specifications:
| 2003 Opel Signum | 2012 Lexus RX | |
| Make | Opel | Lexus |
| Model | Signum | RX |
| Year Released | 2003 | 2012 |
| Body Type | Hatchback | SUV |
| Engine Position | Front | Front |
| Engine Size | 2172 cc | 3500 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 115 HP | 270 HP |
| Engine RPM | 3000 RPM | 6200 RPM |
| Torque | 280 Nm | 336 Nm |
| Torque RPM | 1500 RPM | 4700 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1535 kg | 1895 kg |
| Vehicle Length | 4640 mm | 4770 mm |
| Vehicle Width | 1800 mm | 1885 mm |
| Vehicle Height | 1470 mm | 1720 mm |
| Wheelbase Size | 2840 mm | 2741 mm |
