How reliable is Audi A4 2009?

How reliable is Audi A4 2009?

Generally this generation of Audi A4 is reliable, but there are some issues. The 2.0-litre diesel models can burn oil over time and some owners don’t check the level, relying instead on the oil warning light. This is dangerous, and could cause permanent engine damage.

Is a 2009 Audi A4 expensive to maintain?

The annual maintenance cost of a 2009 Audi A4 is $824. Repair and maintenance costs vary depending on age, mileage, location and shop.

What are the pros and cons of an Audi A4?

A prototype for a redesigned Audi A4 has been spotted again. The prototype is for the A4 Avant wagon body style, but testers for the sedan should be out and about shortly. While Audi doesn’t offer the A4 Avant in the U.S., we still get the wagon body in A4

How to replace the thermostat in an Audi A4?

disconnect battery.

Remove the throttle body.

On the drivers side of the engine under the intake manifold there is a black plastic flange with 2 10mm bolts and a coolant hose going to it.

replace the thermostat and o-ring.

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Is the B9 Audi A4 the best Audi ever?

This new B9 Audi A4 is longer, wider, lower and lighter than the model it replaces and, in our opinion, far better as well. However, is it the best Audi ever made? That’s a bold statement, but one Business Insider made recently. We’d have to disagree, of course, as the original Audi Quattro is obviously the best Audi ever made.

Which oil does an Audi A4 need?

Quality synthetic motor oil that will keep the engine cool

Reaches all the small regions and components in your Audi A4 engine for limiting friction

Different quantities are also available

Keeps all the components in your engine clean for smooth operation