2007 Audi A6 vs. 2003 Lexus GX
To start off, 2007 Audi A6 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Lexus GX. In addition, the cost of maintenance, including insurance, on 2003 Lexus GX would be higher. At 4,664 cc (8 cylinders), 2003 Lexus GX is equipped with a bigger engine. In terms of performance, 2007 Audi A6 (255 HP @ 6500 RPM) has 23 more horse power than 2003 Lexus GX. (232 HP @ 4800 RPM). In normal driving conditions, 2007 Audi A6 should accelerate faster than 2003 Lexus GX. With that said, vehicle weight also plays an important factor in acceleration. 2003 Lexus GX weights approximately 384 kg more than 2007 Audi A6.
Because 2003 Lexus GX is four wheel drive (4WD), it will have significant more traction and grip than 2007 Audi A6. In wet, icy, snow, or gravel driving conditions, 2003 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, 2003 Lexus GX (434 Nm @ 3400 RPM) has 104 more torque (in Nm) than 2007 Audi A6. (330 Nm @ 3250 RPM). This means 2003 Lexus GX will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A6.
Compare all specifications:
| 2007 Audi A6 | 2003 Lexus GX | |
| Make | Audi | Lexus |
| Model | A6 | GX |
| Year Released | 2007 | 2003 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 3199 cc | 4664 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 255 HP | 232 HP |
| Engine RPM | 6500 RPM | 4800 RPM |
| Torque | 330 Nm | 434 Nm |
| Torque RPM | 3250 RPM | 3400 RPM |
| Engine Bore Size | 84.6 mm | 94 mm |
| Engine Stroke Size | 92.7 mm | 84 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1740 kg | 2124 kg |
| Vehicle Length | 4920 mm | 4790 mm |
| Vehicle Width | 2020 mm | 1890 mm |
| Vehicle Height | 1470 mm | 1900 mm |
| Wheelbase Size | 2850 mm | 2800 mm |
