2006 Audi RS4 vs. 2005 Lexus RX
To start off, 2006 Audi RS4 is newer by 1 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 4,163 cc (8 cylinders), 2006 Audi RS4 is equipped with a bigger engine. In terms of performance, 2006 Audi RS4 (414 HP @ 7800 RPM) has 213 more horse power than 2005 Lexus RX. (201 HP @ 5600 RPM). In normal driving conditions, 2006 Audi RS4 should accelerate faster than 2005 Lexus RX.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or 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, 2006 Audi RS4 (430 Nm @ 5500 RPM) has 134 more torque (in Nm) than 2005 Lexus RX. (296 Nm @ 4400 RPM). This means 2006 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 2005 Lexus RX. 2005 Lexus RX has automatic transmission and 2006 Audi RS4 has manual transmission. 2006 Audi RS4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Lexus RX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Audi RS4 | 2005 Lexus RX | |
| Make | Audi | Lexus |
| Model | RS4 | RX |
| Year Released | 2006 | 2005 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 2999 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 414 HP | 201 HP |
| Engine RPM | 7800 RPM | 5600 RPM |
| Torque | 430 Nm | 296 Nm |
| Torque RPM | 5500 RPM | 4400 RPM |
| Engine Bore Size | 84.5 mm | 87.5 mm |
| Engine Stroke Size | 92.8 mm | 83 mm |
| Engine Compression Ratio | 12.5:1 | 11.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 250 km/hour | 200 km/hour |
| Acceleration 0-100mph | 4.8 seconds | 9 seconds |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 4600 mm | 4750 mm |
| Vehicle Width | 1820 mm | 1850 mm |
| Vehicle Height | 1420 mm | 1680 mm |
| Wheelbase Size | 2650 mm | 2730 mm |
| Fuel Consumption Overall | 13.4 L/100km | 12.2 L/100km |
| Fuel Tank Capacity | 63 L | 72 L |
