2003 Audi RS6 vs. 2005 Nissan 350Z
To start off, 2005 Nissan 350Z is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Audi RS6. In addition, the cost of maintenance, including insurance, on 2003 Audi RS6 would be higher. At 4,163 cc (8 cylinders), 2003 Audi RS6 is equipped with a bigger engine. In terms of performance, 2003 Audi RS6 (444 HP @ 6300 RPM) has 144 more horse power than 2005 Nissan 350Z. (300 HP @ 3600 RPM). In normal driving conditions, 2003 Audi RS6 should accelerate faster than 2005 Nissan 350Z. With that said, vehicle weight also plays an important factor in acceleration. 2003 Audi RS6 weights approximately 446 kg more than 2005 Nissan 350Z. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Audi RS6 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Nissan 350Z. In wet, icy, snow, or gravel driving conditions, 2003 Audi RS6 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 Audi RS6 (560 Nm) has 188 more torque (in Nm) than 2005 Nissan 350Z. (372 Nm). This means 2003 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 2005 Nissan 350Z.
Compare all specifications:
| 2003 Audi RS6 | 2005 Nissan 350Z | |
| Make | Audi | Nissan |
| Model | RS6 | 350Z |
| Year Released | 2003 | 2005 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 3491 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 444 HP | 300 HP |
| Engine RPM | 6300 RPM | 3600 RPM |
| Torque | 560 Nm | 372 Nm |
| Engine Bore Size | 84.5 mm | 96 mm |
| Engine Stroke Size | 93 mm | 81 mm |
| Engine Compression Ratio | 9.3:1 | 10.3:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1910 kg | 1464 kg |
| Vehicle Length | 4860 mm | 4310 mm |
| Vehicle Width | 1860 mm | 1820 mm |
| Vehicle Height | 1460 mm | 1320 mm |
| Wheelbase Size | 2760 mm | 2540 mm |
| Fuel Consumption Highway | 10.4 L/100km | 9.1 L/100km |
| Fuel Consumption City | 21.8 L/100km | 11.8 L/100km |
| Fuel Consumption Overall | 14.6 L/100km | 10.7 L/100km |
| Fuel Tank Capacity | 82 L | 76 L |
