2009 Audi R8 vs. 2009 Audi S4
To start off, both 2009 Audi R8 and 2009 Audi S4 were released in the same year (2009). Therefore the support and the availability on parts for both vehicles should be relatively similar. Both 2009 Audi R8 and 2009 Audi S4 are equipped with a 4,163 cc engine. In terms of performance, 2009 Audi R8 (414 HP @ 7800 RPM) has 74 more horse power than 2009 Audi S4. (340 HP @ 7000 RPM). In normal driving conditions, 2009 Audi R8 should accelerate faster than 2009 Audi S4. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi R8 weights approximately 630 kg more than 2009 Audi S4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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 2009 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 2009 Audi S4.
Compare all specifications:
2009 Audi R8 | 2009 Audi S4 | |
Make | Audi | Audi |
Model | R8 | S4 |
Year Released | 2009 | 2009 |
Body Type | Coupe | Convertible |
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 | 414 HP | 340 HP |
Engine RPM | 7800 RPM | 7000 RPM |
Torque | 430 Nm | 410 Nm |
Torque RPM | 4500 RPM | 3500 RPM |
Engine Bore Size | 84.5 mm | 84.6 mm |
Engine Stroke Size | 92.8 mm | 92.8 mm |
Engine Compression Ratio | 12.5:1 | 18.0:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | AWD | 4WD |
Transmission Type | Manual | Manual |
Number of Seats | 2 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1560 kg | 930 kg |
Vehicle Length | 4440 mm | 4580 mm |
Vehicle Width | 1910 mm | 1780 mm |
Vehicle Height | 1260 mm | 1400 mm |
Wheelbase Size | 2660 mm | 2660 mm |
Fuel Consumption Overall | 14.6 L/100km | 15.7 L/100km |
Fuel Tank Capacity | 75 L | 63 L |