How much does it cost for a mechanic to replace oil pump on Audi A4?
Replacing an oil pump on an Audi A4 typically costs between $400 and $800, depending on the specific model and year of the vehicle. The oil pump is an essential component of the vehicle's engine lubrication system, and if it fails, it can cause serious damage to the engine. Therefore, it is important to have the oil pump replaced as soon as possible if you suspect that it may be failing.