2008 Audi A5 vs. 2009 Audi S4
To start off, 2009 Audi S4 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Audi A5. In addition, the cost of maintenance, including insurance, on 2008 Audi A5 would be higher. Both 2008 Audi A5 and 2009 Audi S4 are equipped with a 4,163 cc engine. In terms of performance, 2008 Audi A5 (349 HP @ 7000 RPM) has 9 more horse power than 2009 Audi S4. (340 HP @ 7000 RPM). In normal driving conditions, 2008 Audi A5 should accelerate faster than 2009 Audi S4. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A5 weights approximately 700 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.
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, 2008 Audi A5 (440 Nm @ 3500 RPM) has 30 more torque (in Nm) than 2009 Audi S4. (410 Nm @ 3500 RPM). This means 2008 Audi A5 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi S4.
Compare all specifications:
2008 Audi A5 | 2009 Audi S4 | |
Make | Audi | Audi |
Model | A5 | S4 |
Year Released | 2008 | 2009 |
Body Type | Coupe | 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 | 5 valves |
Horse Power | 349 HP | 340 HP |
Engine RPM | 7000 RPM | 7000 RPM |
Torque | 440 Nm | 410 Nm |
Torque RPM | 3500 RPM | 3500 RPM |
Engine Bore Size | 84.5 mm | 84.6 mm |
Engine Stroke Size | 93 mm | 92.8 mm |
Engine Compression Ratio | 10.3:1 | 18.0:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | 4WD | 4WD |
Transmission Type | Manual | Manual |
Number of Seats | 4 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1630 kg | 930 kg |
Vehicle Length | 4640 mm | 4580 mm |
Vehicle Width | 1860 mm | 1780 mm |
Vehicle Height | 1380 mm | 1400 mm |
Wheelbase Size | 2760 mm | 2660 mm |
Fuel Consumption Overall | 12.6 L/100km | 15.7 L/100km |
Fuel Tank Capacity | 64 L | 63 L |