2009 Audi A4 vs. 2004 Audi A8
To start off, 2009 Audi A4 is newer by 5 year(s). Which means there will be less support and parts availability for 2004 Audi A8. In addition, the cost of maintenance, including insurance, on 2004 Audi A8 would be higher. At 3,697 cc (8 cylinders), 2004 Audi A8 is equipped with a bigger engine. In terms of performance, 2004 Audi A8 (276 HP @ 6000 RPM) has 79 more horse power than 2009 Audi A4. (197 HP @ 5100 RPM) In normal driving conditions, 2004 Audi A8 should accelerate faster than 2009 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A8 weights approximately 900 kg more than 2009 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Audi A8 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, 2004 Audi A8 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, 2004 Audi A8 (360 Nm @ 3750 RPM) has 80 more torque (in Nm) than 2009 Audi A4. (280 Nm @ 1800 RPM). This means 2004 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4.
Compare all specifications:
2009 Audi A4 | 2004 Audi A8 | |
Make | Audi | Audi |
Model | A4 | A8 |
Year Released | 2009 | 2004 |
Body Type | Convertible | Sedan |
Engine Position | Front | Front |
Engine Size | 1984 cc | 3697 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 5 valves |
Horse Power | 197 HP | 276 HP |
Engine RPM | 5100 RPM | 6000 RPM |
Torque | 280 Nm | 360 Nm |
Torque RPM | 1800 RPM | 3750 RPM |
Engine Compression Ratio | 10.5:1 | 11.0:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | Front | 4WD |
Transmission Type | Automatic | Automatic |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 930 kg | 1830 kg |
Vehicle Length | 4580 mm | 5060 mm |
Vehicle Width | 1400 mm | 1900 mm |
Vehicle Height | 1780 mm | 1450 mm |
Wheelbase Size | 2660 mm | 2850 mm |
Fuel Consumption Overall | 8.3 L/100km | 11.7 L/100km |
Fuel Tank Capacity | 70 L | 90 L |