2005 Acura NSX vs. 2009 Audi RS4
To start off, 2009 Audi RS4 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Acura NSX. In addition, the cost of maintenance, including insurance, on 2005 Acura NSX would be higher. At 4,161 cc (8 cylinders), 2009 Audi RS4 is equipped with a bigger engine. In terms of performance, 2009 Audi RS4 (414 HP @ 7800 RPM) has 162 more horse power than 2005 Acura NSX. (252 HP @ 5600 RPM) In normal driving conditions, 2009 Audi RS4 should accelerate faster than 2005 Acura NSX. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi RS4 weights approximately 258 kg more than 2005 Acura NSX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Acura NSX. In wet, icy, snow, or gravel driving conditions, 2009 Audi RS4 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 RS4 (430 Nm) has 145 more torque (in Nm) than 2005 Acura NSX. (285 Nm). This means 2009 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 2005 Acura NSX.
Compare all specifications:
| 2005 Acura NSX | 2009 Audi RS4 | |
| Make | Acura | Audi |
| Model | NSX | RS4 |
| Year Released | 2005 | 2009 |
| Body Type | Coupe | Sedan |
| Engine Position | Middle | Front |
| Engine Size | 2966 cc | 4161 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 252 HP | 414 HP |
| Engine RPM | 5600 RPM | 7800 RPM |
| Torque | 285 Nm | 430 Nm |
| Engine Bore Size | 90 mm | 84.5 mm |
| Engine Stroke Size | 78 mm | 92.8 mm |
| Engine Compression Ratio | 10.2:1 | 12.5:1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1452 kg | 1710 kg |
| Vehicle Length | 4430 mm | 4590 mm |
| Vehicle Width | 1820 mm | 1820 mm |
| Vehicle Height | 1180 mm | 1420 mm |
| Wheelbase Size | 2540 mm | 2660 mm |
| Fuel Consumption Overall | 11.8 L/100km | 13.5 L/100km |
| Fuel Tank Capacity | 70 L | 70 L |
