2005 Audi A6 vs. 2006 Lexus GX
To start off, 2006 Lexus GX 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 4,700 cc (8 cylinders), 2006 Lexus GX is equipped with a bigger engine. In terms of performance, 2006 Lexus GX (263 HP @ 5400 RPM) has 46 more horse power than 2005 Audi A6. (217 HP @ 3200 RPM) In normal driving conditions, 2006 Lexus GX should accelerate faster than 2005 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2006 Lexus GX weights approximately 40 kg more than 2005 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Lexus GX is four wheel drive (4WD), it will have significant more traction and grip than 2005 Audi A6. In wet, icy, snow, or gravel driving conditions, 2006 Lexus GX 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, 2006 Lexus GX (438 Nm @ 3400 RPM) has 138 more torque (in Nm) than 2005 Audi A6. (300 Nm @ 3200 RPM). This means 2006 Lexus GX 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 GX | |
| Make | Audi | Lexus |
| Model | A6 | GX |
| Year Released | 2005 | 2006 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2967 cc | 4700 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 217 HP | 263 HP |
| Engine RPM | 3200 RPM | 5400 RPM |
| Torque | 300 Nm | 438 Nm |
| Torque RPM | 3200 RPM | 3400 RPM |
| Engine Bore Size | 82.5 mm | 94.1 mm |
| Engine Stroke Size | 92.8 mm | 84.1 mm |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1535 kg | 1575 kg |
| Vehicle Length | 4800 mm | 4790 mm |
| Vehicle Width | 1820 mm | 1890 mm |
| Vehicle Height | 1460 mm | 1860 mm |
| Wheelbase Size | 2660 mm | 2800 mm |
| Fuel Consumption Overall | 9.7 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 70 L | 87 L |
