2005 Hyundai Sonata vs. 2008 Lexus RX
To start off, 2008 Lexus RX is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Hyundai Sonata. In addition, the cost of maintenance, including insurance, on 2005 Hyundai Sonata would be higher. At 3,441 cc (6 cylinders), 2008 Lexus RX is equipped with a bigger engine. In terms of performance, 2008 Lexus RX (270 HP @ 6200 RPM) has 132 more horse power than 2005 Hyundai Sonata. (138 HP @ 5800 RPM) In normal driving conditions, 2008 Lexus RX should accelerate faster than 2005 Hyundai Sonata. With that said, vehicle weight also plays an important factor in acceleration. 2008 Lexus RX weights approximately 467 kg more than 2005 Hyundai Sonata. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Lexus RX is four wheel drive (4WD), it will have significant more traction and grip than 2005 Hyundai Sonata. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 Lexus RX (340 Nm) has 141 more torque (in Nm) than 2005 Hyundai Sonata. (199 Nm). This means 2008 Lexus RX will have an easier job in driving up hills or pulling heavy equipment than 2005 Hyundai Sonata.
Compare all specifications:
| 2005 Hyundai Sonata | 2008 Lexus RX | |
| Make | Hyundai | Lexus |
| Model | Sonata | RX |
| Year Released | 2005 | 2008 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2343 cc | 3441 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 138 HP | 270 HP |
| Engine RPM | 5800 RPM | 6200 RPM |
| Torque | 199 Nm | 340 Nm |
| Engine Bore Size | 87 mm | 94.1 mm |
| Engine Stroke Size | 100 mm | 83 mm |
| Engine Compression Ratio | 10.0:1 | 10.8:1 |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1443 kg | 1910 kg |
| Vehicle Length | 4750 mm | 4750 mm |
| Vehicle Width | 1830 mm | 1850 mm |
| Vehicle Height | 1430 mm | 1680 mm |
| Wheelbase Size | 2710 mm | 2720 mm |
| Fuel Consumption | 8 L/100km | 10.7 L/100km |
| Fuel Consumption City | 10.8 L/100km | 13.8 L/100km |
| Fuel Consumption Overall | 9.6 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 65 L | 73 L |
