2009 Audi A4 vs. 2007 Audi S4
To start off, 2009 Audi A4 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Audi S4. In addition, the cost of maintenance, including insurance, on 2007 Audi S4 would be higher. At 4,163 cc (8 cylinders), 2007 Audi S4 is equipped with a bigger engine. In terms of performance, 2007 Audi S4 (340 HP @ 7000 RPM) has 212 more horse power than 2009 Audi A4. (128 HP @ 5700 RPM) In normal driving conditions, 2007 Audi S4 should accelerate faster than 2009 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 100 kg more than 2007 Audi S4.
Because 2007 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Audi A4. In wet, icy, snow, or gravel driving conditions, 2007 Audi S4 will offer significantly more control. 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, 2007 Audi S4 (410 Nm @ 3500 RPM) has 215 more torque (in Nm) than 2009 Audi A4. (195 Nm @ 3500 RPM). This means 2007 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4.
Compare all specifications:
2009 Audi A4 | 2007 Audi S4 | |
Make | Audi | Audi |
Model | A4 | S4 |
Year Released | 2009 | 2007 |
Body Type | Convertible | Sedan |
Engine Position | Front | Front |
Engine Size | 1984 cc | 4163 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 5 valves | 5 valves |
Horse Power | 128 HP | 340 HP |
Engine RPM | 5700 RPM | 7000 RPM |
Torque | 195 Nm | 410 Nm |
Torque RPM | 3500 RPM | 3500 RPM |
Engine Bore Size | 82.6 mm | 84.5 mm |
Engine Stroke Size | 92.8 mm | 93 mm |
Engine Compression Ratio | 10.3:1 | 11.0:1 |
Fuel Type | Gasoline - Premium | Diesel |
Drive Type | Front | 4WD |
Transmission Type | Manual | Manual |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1630 kg | 1530 kg |
Vehicle Length | 4580 mm | 4590 mm |
Vehicle Width | 1780 mm | 1790 mm |
Vehicle Height | 1400 mm | 1420 mm |
Wheelbase Size | 2660 mm | 2660 mm |
Fuel Consumption Overall | 8.6 L/100km | 13.8 L/100km |
Fuel Tank Capacity | 70 L | 63 L |