2008 Chevrolet Impala vs. 2005 Lexus RX
To start off, 2008 Chevrolet Impala is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Lexus RX. In addition, the cost of maintenance, including insurance, on 2005 Lexus RX would be higher. At 3,505 cc (6 cylinders), 2008 Chevrolet Impala is equipped with a bigger engine. In terms of performance, 2005 Lexus RX (230 HP @ 5600 RPM) has 19 more horse power than 2008 Chevrolet Impala. (211 HP @ 5800 RPM) In normal driving conditions, 2005 Lexus RX should accelerate faster than 2008 Chevrolet Impala. With that said, vehicle weight also plays an important factor in acceleration. 2005 Lexus RX weights approximately 769 kg more than 2008 Chevrolet Impala. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Lexus RX is four wheel drive (4WD), it will have significant more traction and grip than 2008 Chevrolet Impala. In wet, icy, snow, or gravel driving conditions, 2005 Lexus RX 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, 2005 Lexus RX (328 Nm) has 38 more torque (in Nm) than 2008 Chevrolet Impala. (290 Nm). This means 2005 Lexus RX will have an easier job in driving up hills or pulling heavy equipment than 2008 Chevrolet Impala.
Compare all specifications:
| 2008 Chevrolet Impala | 2005 Lexus RX | |
| Make | Chevrolet | Lexus |
| Model | Impala | RX |
| Year Released | 2008 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 3505 cc | 3310 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 211 HP | 230 HP |
| Engine RPM | 5800 RPM | 5600 RPM |
| Torque | 290 Nm | 328 Nm |
| Engine Bore Size | 99.1 mm | 92 mm |
| Engine Stroke Size | 75.9 mm | 83 mm |
| Engine Compression Ratio | 9.8:1 | 10.8:1 |
| Drive Type | Front | 4WD |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1075 kg | 1844 kg |
| Vehicle Length | 5100 mm | 4740 mm |
| Vehicle Width | 1860 mm | 1850 mm |
| Vehicle Height | 1500 mm | 1690 mm |
| Wheelbase Size | 2810 mm | 2860 mm |
| Fuel Consumption | 8.1 L/100km | 9.8 L/100km |
| Fuel Consumption City | 13.1 L/100km | 13.1 L/100km |
| Fuel Consumption Overall | 10.7 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 64 L | 73 L |
