2008 Audi S4 vs. 2009 Audi RS4
To start off, 2009 Audi RS4 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Audi S4. In addition, the cost of maintenance, including insurance, on 2008 Audi S4 would be higher. Both 2008 Audi S4 and 2009 Audi RS4 are equipped with a 4,163 cc engine. In terms of performance, 2009 Audi RS4 (414 HP @ 7800 RPM) has 74 more horse power than 2008 Audi S4. (340 HP @ 7000 RPM) In normal driving conditions, 2009 Audi RS4 should accelerate faster than 2008 Audi S4. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi RS4 weights approximately 685 kg more than 2008 Audi S4. 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, 2009 Audi RS4 (430 Nm @ 5500 RPM) has 20 more torque (in Nm) than 2008 Audi S4. (410 Nm @ 3500 RPM). This means 2009 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi S4.
Compare all specifications:
2008 Audi S4 | 2009 Audi RS4 | |
Make | Audi | Audi |
Model | S4 | RS4 |
Year Released | 2008 | 2009 |
Body Type | Convertible | Convertible |
Engine Position | Front | Front |
Engine Size | 4163 cc | 4163 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 5 valves | 4 valves |
Horse Power | 340 HP | 414 HP |
Engine RPM | 7000 RPM | 7800 RPM |
Torque | 410 Nm | 430 Nm |
Torque RPM | 3500 RPM | 5500 RPM |
Engine Bore Size | 84.5 mm | 84.5 mm |
Engine Stroke Size | 92.8 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 | 5.9 seconds | 4.9 seconds |
Drive Type | 4WD | 4WD |
Transmission Type | Manual | Manual |
Number of Seats | 4 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1160 kg | 1845 kg |
Vehicle Length | 4580 mm | 4560 mm |
Vehicle Width | 1790 mm | 1820 mm |
Vehicle Height | 1450 mm | 1400 mm |
Wheelbase Size | 2660 mm | 2660 mm |
Fuel Consumption Overall | 13.8 L/100km | 14.1 L/100km |
Fuel Tank Capacity | 63 L | 63 L |