2009 Audi A6 vs. 1999 Nissan Xterra
To start off, 2009 Audi A6 is newer by 10 year(s). Which means there will be less support and parts availability for 1999 Nissan Xterra. In addition, the cost of maintenance, including insurance, on 1999 Nissan Xterra would be higher. At 3,275 cc (6 cylinders), 1999 Nissan Xterra is equipped with a bigger engine. In terms of performance, 2009 Audi A6 (342 HP @ 6500 RPM) has 165 more horse power than 1999 Nissan Xterra. (177 HP @ 4800 RPM). In normal driving conditions, 2009 Audi A6 should accelerate faster than 1999 Nissan Xterra. With that said, vehicle weight also plays an important factor in acceleration. 1999 Nissan Xterra weights approximately 140 kg more than 2009 Audi A6.
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, 1999 Nissan Xterra (274 Nm @ 2800 RPM) has 31 more torque (in Nm) than 2009 Audi A6. (243 Nm @ 3250 RPM). This means 1999 Nissan Xterra will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A6. 2009 Audi A6 has automatic transmission and 1999 Nissan Xterra has manual transmission. 1999 Nissan Xterra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi A6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi A6 | 1999 Nissan Xterra | |
| Make | Audi | Nissan |
| Model | A6 | Xterra |
| Year Released | 2009 | 1999 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 3129 cc | 3275 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 342 HP | 177 HP |
| Engine RPM | 6500 RPM | 4800 RPM |
| Torque | 243 Nm | 274 Nm |
| Torque RPM | 3250 RPM | 2800 RPM |
| Engine Bore Size | 84.6 mm | 92.1 mm |
| Engine Stroke Size | 92.7 mm | 83 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1540 kg | 1680 kg |
| Vehicle Length | 4920 mm | 4530 mm |
| Vehicle Width | 1470 mm | 1800 mm |
| Vehicle Height | 1860 mm | 1900 mm |
| Wheelbase Size | 2850 mm | 2660 mm |
| Fuel Tank Capacity | 70 L | 73 L |
