This page helps you verify bulb sizes for the 2016 Audi A5 by lighting position, so you can match the correct replacement before you buy. Whether you are replacing an exterior signal lamp, a headlight bulb, or a small interior bulb, checking the exact location on the vehicle is the safest way to avoid ordering the wrong part.
The 2016 Audi A5 uses a mix of LED and halogen-style bulb listings depending on the lamp position, and some trim or lighting packages may differ by market and body style. Use the bulb chart on this page as a fitment guide for the most common lighting locations on the A5, including headlights, rear lamps, fog lights, and cabin lights.
Fitment can vary on the 2016 Audi A5, especially between coupe, cabriolet, and Sportback versions, as well as between factory halogen, xenon, and LED-equipped lighting packages. If your car has been modified with aftermarket LED conversions, the bulb type shown on the chart may not match what is currently installed. Before purchasing, it is smart to remove the old bulb and compare the base, connector, and physical shape, since the same lighting position can use different setups in different markets or trims. Checking the installed bulb first is the best way to confirm compatibility and avoid returns.