2005 Audi A8 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 Audi A8. In addition, the cost of maintenance, including insurance, on 2005 Audi A8 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 143 more horse power than 2005 Audi A8. (271 HP @ 6000 RPM) In normal driving conditions, 2009 Audi RS4 should accelerate faster than 2005 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A8 weights approximately 60 kg more than 2009 Audi RS4.
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, 2009 Audi RS4 (430 Nm @ 5500 RPM) has 70 more torque (in Nm) than 2005 Audi A8. (360 Nm @ 3250 RPM). This means 2009 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A8. 2005 Audi A8 has automatic transmission and 2009 Audi RS4 has manual transmission. 2009 Audi RS4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
2005 Audi A8 | 2009 Audi RS4 | |
Make | Audi | Audi |
Model | A8 | RS4 |
Year Released | 2005 | 2009 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 3697 cc | 4161 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 5 valves | 4 valves |
Horse Power | 271 HP | 414 HP |
Engine RPM | 6000 RPM | 7800 RPM |
Torque | 360 Nm | 430 Nm |
Torque RPM | 3250 RPM | 5500 RPM |
Engine Bore Size | 84.5 mm | 84.5 mm |
Engine Stroke Size | 82.4 mm | 92.8 mm |
Engine Compression Ratio | 11.0:1 | 12.5:1 |
Fuel Type | Gasoline - Premium | Gasoline - Premium |
Top Speed | 250 km/hour | 250 km/hour |
Acceleration 0-100mph | 8.9 seconds | 4.8 seconds |
Drive Type | 4WD | 4WD |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1770 kg | 1710 kg |
Vehicle Length | 5060 mm | 4590 mm |
Vehicle Width | 1900 mm | 1820 mm |
Vehicle Height | 1450 mm | 1420 mm |
Wheelbase Size | 2890 mm | 2660 mm |
Fuel Consumption Overall | 11.7 L/100km | 13.5 L/100km |
Fuel Tank Capacity | 90 L | 70 L |