2009 Audi R8 vs. 2005 Audi S4
To start off, 2009 Audi R8 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Audi S4. In addition, the cost of maintenance, including insurance, on 2005 Audi S4 would be higher. Both 2009 Audi R8 and 2005 Audi S4 are equipped with a 4,163 cc engine. In terms of performance, 2009 Audi R8 (420 HP @ 7800 RPM) has 81 more horse power than 2005 Audi S4. (339 HP @ 7000 RPM). In normal driving conditions, 2009 Audi R8 should accelerate faster than 2005 Audi S4. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 900 kg more than 2009 Audi R8.
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 R8 (430 Nm @ 4500 RPM) has 20 more torque (in Nm) than 2005 Audi S4. (410 Nm @ 3500 RPM). This means 2009 Audi R8 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi S4.
Compare all specifications:
2009 Audi R8 | 2005 Audi S4 | |
Make | Audi | Audi |
Model | R8 | S4 |
Year Released | 2009 | 2005 |
Body Type | Coupe | Station Wagon |
Engine Position | Middle | Front |
Engine Size | 4163 cc | 4163 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 5 valves |
Horse Power | 420 HP | 339 HP |
Engine RPM | 7800 RPM | 7000 RPM |
Torque | 430 Nm | 410 Nm |
Torque RPM | 4500 RPM | 3500 RPM |
Engine Compression Ratio | 12.5:1 | 11.0:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | AWD | 4WD |
Transmission Type | Manual | Manual |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 895 kg | 1795 kg |
Vehicle Length | 4440 mm | 4580 mm |
Vehicle Width | 1910 mm | 1790 mm |
Vehicle Height | 1260 mm | 1450 mm |
Wheelbase Size | 2660 mm | 2660 mm |
Fuel Consumption Overall | 15.7 L/100km | 13.4 L/100km |
Fuel Tank Capacity | 90 L | 66 L |