This 2020 Audi SQ5 bulb size page helps you verify the correct bulbs by lighting position, so you can match the right replacement before you buy. The SQ5 uses LED lighting for most exterior functions, but a few locations still use replaceable bulbs, and the exact setup can vary by market, trim, and lighting package.
Use this guide to check common fitment points such as the headlights, fog lights, brake lights, turn signals, license plate lights, side markers, and interior lamps. If you are replacing a failed bulb or planning a maintenance refresh, confirming the position first is the easiest way to avoid ordering the wrong part.
For the 2020 Audi SQ5, fitment can differ between trims, packages, and body styles, so always compare the bulb location on your vehicle with the chart before purchasing. Some lighting functions are factory LED assemblies and may not use a serviceable halogen bulb at all, while other positions may accept a standard replacement bulb or an LED module. If you are considering an aftermarket LED conversion, make sure it is compatible with the housing, connector, and any vehicle lighting checks. The safest approach is to inspect the installed bulb or lamp assembly before you buy, especially for locations like the reverse light, glove box light, and rear fog light where part numbers can vary.