2006 Audi A8 vs. 2008 Nissan X-Trail
To start off, 2008 Nissan X-Trail is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Audi A8. In addition, the cost of maintenance, including insurance, on 2006 Audi A8 would be higher. At 5,998 cc, 2006 Audi A8 is equipped with a bigger engine. In terms of performance, 2006 Audi A8 (445 HP @ 6200 RPM) has 297 more horse power than 2008 Nissan X-Trail. (148 HP @ 4000 RPM). In normal driving conditions, 2006 Audi A8 should accelerate faster than 2008 Nissan X-Trail. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A8 weights approximately 284 kg more than 2008 Nissan X-Trail. 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, 2006 Audi A8 (580 Nm @ 4000 RPM) has 260 more torque (in Nm) than 2008 Nissan X-Trail. (320 Nm @ 2000 RPM). This means 2006 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2008 Nissan X-Trail.
Compare all specifications:
| 2006 Audi A8 | 2008 Nissan X-Trail | |
| Make | Audi | Nissan |
| Model | A8 | X-Trail |
| Year Released | 2006 | 2008 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 5998 cc | 1995 cc |
| Engine Type | W | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 445 HP | 148 HP |
| Engine RPM | 6200 RPM | 4000 RPM |
| Torque | 580 Nm | 320 Nm |
| Torque RPM | 4000 RPM | 2000 RPM |
| Engine Bore Size | 84 mm | 84 mm |
| Engine Stroke Size | 90.2 mm | 90 mm |
| Engine Compression Ratio | 11.0:1 | 15.6:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 250 km/hour | 181 km/hour |
| Acceleration 0-100mph | 5.1 seconds | 12.8 seconds |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1995 kg | 1711 kg |
| Vehicle Length | 5070 mm | 4520 mm |
| Vehicle Width | 1900 mm | 1770 mm |
| Vehicle Height | 1450 mm | 1980 mm |
| Wheelbase Size | 3080 mm | 2640 mm |
| Fuel Consumption Overall | 13.8 L/100km | 9.3 L/100km |
| Fuel Tank Capacity | 90 L | 65 L |
