2007 Audi A6 vs. 2003 Nissan Xterra
To start off, 2007 Audi A6 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Nissan Xterra. In addition, the cost of maintenance, including insurance, on 2003 Nissan Xterra would be higher. At 3,123 cc (6 cylinders), 2007 Audi A6 is equipped with a bigger engine. In terms of performance, 2007 Audi A6 (255 HP @ 6500 RPM) has 114 more horse power than 2003 Nissan Xterra. (141 HP @ 5200 RPM). In normal driving conditions, 2007 Audi A6 should accelerate faster than 2003 Nissan Xterra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A6 weights approximately 300 kg more than 2003 Nissan Xterra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2007 Audi A6 (330 Nm @ 3250 RPM) has 121 more torque (in Nm) than 2003 Nissan Xterra. (209 Nm @ 4000 RPM). This means 2007 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2003 Nissan Xterra.
Compare all specifications:
| 2007 Audi A6 | 2003 Nissan Xterra | |
| Make | Audi | Nissan |
| Model | A6 | Xterra |
| Year Released | 2007 | 2003 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 3123 cc | 2393 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 255 HP | 141 HP |
| Engine RPM | 6500 RPM | 5200 RPM |
| Torque | 330 Nm | 209 Nm |
| Torque RPM | 3250 RPM | 4000 RPM |
| Engine Bore Size | 84.1 mm | 89 mm |
| Engine Stroke Size | 96 mm | 96 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1880 kg | 1580 kg |
| Vehicle Length | 4920 mm | 4530 mm |
| Vehicle Width | 2020 mm | 1800 mm |
| Vehicle Height | 1460 mm | 1890 mm |
| Wheelbase Size | 2850 mm | 2660 mm |
