2004 Audi A4 vs. 2009 Audi A8
To start off, 2009 Audi A8 is newer by 5 year(s). Which means there will be less support and parts availability for 2004 Audi A4. In addition, the cost of maintenance, including insurance, on 2004 Audi A4 would be higher. At 3,123 cc (6 cylinders), 2009 Audi A8 is equipped with a bigger engine. In terms of performance, 2009 Audi A8 (256 HP) has 96 more horse power than 2004 Audi A4. (160 HP) In normal driving conditions, 2009 Audi A8 should accelerate faster than 2004 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A4 weights approximately 316 kg more than 2009 Audi A8.
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, 2009 Audi A8 (330 Nm @ 3250 RPM) has 105 more torque (in Nm) than 2004 Audi A4. (225 Nm @ 1950 RPM). This means 2009 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A4. 2009 Audi A8 has automatic transmission and 2004 Audi A4 has manual transmission. 2004 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
2004 Audi A4 | 2009 Audi A8 | |
Make | Audi | Audi |
Model | A4 | A8 |
Year Released | 2004 | 2009 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 1781 cc | 3123 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 5 valves | 5 valves |
Horse Power | 160 HP | 256 HP |
Torque | 225 Nm | 330 Nm |
Torque RPM | 1950 RPM | 3250 RPM |
Engine Compression Ratio | 9.3:1 | 13.0:1 |
Fuel Type | Gasoline - Premium | Gasoline - Premium |
Top Speed | 226 km/hour | 245 km/hour |
Acceleration 0-100mph | 8.7 seconds | 7.7 seconds |
Drive Type | 4WD | 4WD |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1476 kg | 1160 kg |
Vehicle Length | 4550 mm | 5060 mm |
Vehicle Width | 1780 mm | 1900 mm |
Vehicle Height | 1430 mm | 1450 mm |
Wheelbase Size | 2470 mm | 2950 mm |
Fuel Consumption Overall | 9.4 L/100km | 11 L/100km |
Fuel Tank Capacity | 63 L | 90 L |