2009 Lexus LS vs. 2011 Acura RDX
To start off, 2011 Acura RDX is newer by 2 year(s). Which means there will be less support and parts availability for 2009 Lexus LS. In addition, the cost of maintenance, including insurance, on 2009 Lexus LS 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 118 more horse power than 2011 Acura RDX. (240 HP @ 6000 RPM). In normal driving conditions, 2009 Lexus LS should accelerate faster than 2011 Acura RDX. With that said, vehicle weight also plays an important factor in acceleration. 2009 Lexus LS weights approximately 42 kg more than 2011 Acura RDX. 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 2011 Acura RDX. 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 114 more torque (in Nm) than 2011 Acura RDX. (352 Nm @ 4500 RPM). This means 2009 Lexus LS will have an easier job in driving up hills or pulling heavy equipment than 2011 Acura RDX.
Compare all specifications:
| 2009 Lexus LS | 2011 Acura RDX | |
| Make | Lexus | Acura |
| Model | LS | RDX |
| Year Released | 2009 | 2011 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4605 cc | 2300 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 358 HP | 240 HP |
| Engine RPM | 6400 RPM | 6000 RPM |
| Torque | 466 Nm | 352 Nm |
| Torque RPM | 4100 RPM | 4500 RPM |
| Fuel Type | Gasoline | Gasoline |
| 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 | 1698 kg |
| Vehicle Length | 5160 mm | 4636 mm |
| Vehicle Width | 1880 mm | 1869 mm |
| Vehicle Height | 1490 mm | 1654 mm |
| Wheelbase Size | 3100 mm | 2649 mm |
| Fuel Consumption Highway | 10.2 L/100km | 9.8 L/100km |
| Fuel Consumption City | 14.7 L/100km | 12.4 L/100km |
| Fuel Tank Capacity | 84 L | 68 L |
