2005 Audi A6 vs. 2006 Lexus RX
To start off, 2006 Lexus RX is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Audi A6. In addition, the cost of maintenance, including insurance, on 2005 Audi A6 would be higher. At 2,995 cc (6 cylinders), 2006 Lexus RX is equipped with a bigger engine. In terms of performance, 2006 Lexus RX (201 HP @ 5600 RPM) has 23 more horse power than 2005 Audi A6. (178 HP @ 6000 RPM) In normal driving conditions, 2006 Lexus RX should accelerate faster than 2005 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A6 weights approximately 8 kg more than 2006 Lexus RX.
Because 2006 Lexus RX is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2006 Lexus RX. However, in wet, icy, snow, or gravel driving conditions, 2005 Audi A6, being front wheel drive (FWD), will offer much better control with better grip. 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 Lexus RX (283 Nm @ 4500 RPM) has 53 more torque (in Nm) than 2005 Audi A6. (230 Nm @ 3000 RPM). This means 2006 Lexus RX will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A6.
Compare all specifications:
| 2005 Audi A6 | 2006 Lexus RX | |
| Make | Audi | Lexus |
| Model | A6 | RX |
| Year Released | 2005 | 2006 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 2995 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 178 HP | 201 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 230 Nm | 283 Nm |
| Torque RPM | 3000 RPM | 4500 RPM |
| Engine Bore Size | 81.1 mm | 86 mm |
| Engine Stroke Size | 77.4 mm | 86 mm |
| Engine Compression Ratio | 10.3:1 | 10.5:1 |
| Acceleration 0-100mph | 9.2 seconds | 9 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1555 kg | 1547 kg |
| Vehicle Length | 4920 mm | 4520 mm |
| Vehicle Height | 1470 mm | 1450 mm |
| Wheelbase Size | 2850 mm | 2720 mm |
| Fuel Consumption Overall | 9.8 L/100km | 12.4 L/100km |
| Fuel Tank Capacity | 70 L | 72 L |
