2005 Audi A4 vs. 2011 Audi A8
To start off, 2011 Audi A8 is newer by 6 year(s). Which means there will be less support and parts availability for 2005 Audi A4. In addition, the cost of maintenance, including insurance, on 2005 Audi A4 would be higher. At 2,967 cc (6 cylinders), 2011 Audi A8 is equipped with a bigger engine. In terms of performance, 2011 Audi A8 (247 HP @ 4000 RPM) has 77 more horse power than 2005 Audi A4. (170 HP @ 6300 RPM) In normal driving conditions, 2011 Audi A8 should accelerate faster than 2005 Audi A4.
Because 2011 Audi A8 is all wheel drive (AWD), it will have significant more traction and grip than 2005 Audi A4. In wet, icy, snow, or gravel driving conditions, 2011 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, 2011 Audi A8 (550 Nm @ 1500 RPM) has 325 more torque (in Nm) than 2005 Audi A4. (225 Nm @ 1750 RPM). This means 2011 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A4.
Compare all specifications:
2005 Audi A4 | 2011 Audi A8 | |
Make | Audi | Audi |
Model | A4 | A8 |
Year Released | 2005 | 2011 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 1784 cc | 2967 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 5 valves | 4 valves |
Horse Power | 170 HP | 247 HP |
Engine RPM | 6300 RPM | 4000 RPM |
Torque | 225 Nm | 550 Nm |
Torque RPM | 1750 RPM | 1500 RPM |
Drive Type | Front | AWD |
Transmission Type | Automatic | 8-speed shiftable automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Length | 4550 mm | 5136 mm |
Vehicle Width | 1770 mm | 1948 mm |
Vehicle Height | 1430 mm | 1461 mm |
Wheelbase Size | 2660 mm | 2992 mm |
Fuel Tank Capacity | 70 L | 90 L |