2009 Lexus LS vs. 2006 Opel Signum
To start off, 2009 Lexus LS is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Opel Signum. In addition, the cost of maintenance, including insurance, on 2006 Opel Signum would be higher. At 4,605 cc (8 cylinders), 2009 Lexus LS is equipped with a bigger engine. In terms of performance, 2009 Lexus LS (358 HP @ 6400 RPM) has 205 more horse power than 2006 Opel Signum. (153 HP @ 5600 RPM). In normal driving conditions, 2009 Lexus LS should accelerate faster than 2006 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2009 Lexus LS weights approximately 205 kg more than 2006 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Lexus LS is four wheel drive (4WD), it will have significant more traction and grip than 2006 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2009 Lexus LS 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, 2009 Lexus LS (466 Nm @ 4100 RPM) has 246 more torque (in Nm) than 2006 Opel Signum. (220 Nm @ 3800 RPM). This means 2009 Lexus LS will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Signum.
Compare all specifications:
| 2009 Lexus LS | 2006 Opel Signum | |
| Make | Lexus | Opel |
| Model | LS | Signum |
| Year Released | 2009 | 2006 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4605 cc | 2198 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 358 HP | 153 HP |
| Engine RPM | 6400 RPM | 5600 RPM |
| Torque | 466 Nm | 220 Nm |
| Torque RPM | 4100 RPM | 3800 RPM |
| Engine Bore Size | 94 mm | 86 mm |
| Engine Stroke Size | 83 mm | 94.6 mm |
| Engine Compression Ratio | 11.8:1 | 12.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1740 kg | 1535 kg |
| Vehicle Length | 5160 mm | 4640 mm |
| Vehicle Width | 1880 mm | 1800 mm |
| Vehicle Height | 1490 mm | 1470 mm |
| Wheelbase Size | 3100 mm | 2840 mm |
| Fuel Consumption Highway | 10.2 L/100km | 7.4 L/100km |
| Fuel Consumption City | 14.7 L/100km | 12.6 L/100km |
| Fuel Consumption Overall | 12.4 L/100km | 8.3 L/100km |
| Fuel Tank Capacity | 84 L | 60 L |
