2009 Audi A8 vs. 2005 Nissan Altima
To start off, 2009 Audi A8 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Nissan Altima. In addition, the cost of maintenance, including insurance, on 2005 Nissan Altima would be higher. At 3,936 cc (8 cylinders), 2009 Audi A8 is equipped with a bigger engine. In terms of performance, 2009 Audi A8 (271 HP @ 3750 RPM) has 21 more horse power than 2005 Nissan Altima. (250 HP @ 3600 RPM). In normal driving conditions, 2009 Audi A8 should accelerate faster than 2005 Nissan Altima. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A8 weights approximately 480 kg more than 2005 Nissan Altima. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Nissan Altima. In wet, icy, snow, or gravel driving conditions, 2009 Audi A8 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, 2009 Audi A8 (650 Nm) has 312 more torque (in Nm) than 2005 Nissan Altima. (338 Nm). This means 2009 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2005 Nissan Altima.
Compare all specifications:
| 2009 Audi A8 | 2005 Nissan Altima | |
| Make | Audi | Nissan |
| Model | A8 | Altima |
| Year Released | 2009 | 2005 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3936 cc | 3490 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 271 HP | 250 HP |
| Engine RPM | 3750 RPM | 3600 RPM |
| Torque | 650 Nm | 338 Nm |
| Engine Compression Ratio | 18.0:1 | 10.3:1 |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1940 kg | 1460 kg |
| Vehicle Length | 5060 mm | 4880 mm |
| Vehicle Width | 1900 mm | 1790 mm |
| Vehicle Height | 1450 mm | 1480 mm |
| Wheelbase Size | 2950 mm | 2810 mm |
| Fuel Tank Capacity | 90 L | 76 L |
