Audi A3 bulb size

What is the correct light bulb size for Audi A3? It is a popular question as Audi A3 lamps tend to fade out and dim off over time due to the limited life span.

Our comprehensive chart will guide you through Audi A3 light bulb sizes for all interior and exterior lamp types like headlights, fog lights, turn signals, brake lights, tail lights, license plate, dome lights, trunk lights and many more.

You will learn how to upgrade Audi A3 with LED lights or install HID headlight conversion instead of spending countless hours trying to figure out the needed light bulb size.

Search bulb size by Audi A3 models

Fueled by the utmost dedication and enthusiasm, we have sorted out the lamp types and fitment data for the given model by the years. 

It should be noted, with the onset of modern technologies in the headlights industry, owners of A3 actively go for aftermarket LED and HID lamps instead of halogen counterparts. This is a wise move because quality A3 high and low beam headlights are a great investment in improved visibility at night and raise safety levels in the nasty weather conditions.