2009 Audi A4 vs. 2008 Audi A8
To start off, 2009 Audi A4 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Audi A8. In addition, the cost of maintenance, including insurance, on 2008 Audi A8 would be higher. At 5,998 cc, 2008 Audi A8 is equipped with a bigger engine. In terms of performance, 2008 Audi A8 (450 HP @ 6200 RPM) has 351 more horse power than 2009 Audi A4. (99 HP @ 4000 RPM) In normal driving conditions, 2008 Audi A8 should accelerate faster than 2009 Audi A4.
Because 2008 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, 2008 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, 2008 Audi A8 (580 Nm @ 4000 RPM) has 330 more torque (in Nm) than 2009 Audi A4. (250 Nm @ 1900 RPM). This means 2008 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4. 2008 Audi A8 has automatic transmission and 2009 Audi A4 has manual transmission. 2009 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
2009 Audi A4 | 2008 Audi A8 | |
Make | Audi | Audi |
Model | A4 | A8 |
Year Released | 2009 | 2008 |
Body Type | Station Wagon | Sedan |
Engine Position | Front | Front |
Engine Size | 1896 cc | 5998 cc |
Engine Type | in-line | W |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 99 HP | 450 HP |
Engine RPM | 4000 RPM | 6200 RPM |
Torque | 250 Nm | 580 Nm |
Torque RPM | 1900 RPM | 4000 RPM |
Engine Bore Size | 79.5 mm | 84 mm |
Engine Stroke Size | 95.5 mm | 90.2 mm |
Fuel Type | Diesel | Gasoline - Premium |
Drive Type | Front | 4WD |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Length | 4550 mm | 5200 mm |
Vehicle Width | 1780 mm | 1900 mm |
Vehicle Height | 1430 mm | 1460 mm |
Wheelbase Size | 2660 mm | 3080 mm |
Fuel Consumption Overall | 5.4 L/100km | 13.8 L/100km |
Fuel Tank Capacity | 70 L | 90 L |