Audi A5 2011 Bulb Size
Bulb size chart
This 2011 Audi A5 bulb size guide helps you verify the correct bulbs by lighting position, so you can match the right part before you order replacements. Because Audi used different lighting setups depending on trim, body style, and market, it is important to confirm whether your car has HID or halogen headlights and then check the matching bulb row for that configuration.
Use this page as a quick reference for the 2011 Audi A5 when replacing headlights, tail lights, brake lights, turn signals, reverse lights, fog lights, parking lights, side markers, and the license plate light. Looking up bulbs by location makes it easier to avoid ordering the wrong size and helps you compare the front, rear, and interior-exterior lighting positions correctly.
Fitment on the 2011 Audi A5 can vary with trim level, lighting package, and market-specific equipment, so the same model year may use different bulbs on different cars. Halogen and HID setups do not share the same bulb list, and some owners choose aftermarket LED conversions for better brightness or appearance, which may require compatible housings or resistors to work properly. Before buying anything, check the bulb currently installed in your vehicle, compare it with the chart, and confirm whether your A5 uses the halogen or HID version for that lighting position.
FAQ
What bulb does the 2011 Audi A5 use for the low beam and high beam headlights?
For HID-equipped 2011 Audi A5 models, the headlight bulb for both high beam and low beam is D3S. Halogen-equipped models use H15 for the high beam headlight bulb, and the low beam setup is different from HID cars, so it is important to confirm your headlight type before ordering.
What is the daytime running light bulb for a 2011 Audi A5?
The daytime running light bulb depends on the headlight package. HID headlight models use an LED daytime running light bulb, while halogen headlight models use H15 for the daytime running light bulb.
Which bulb fits the front turn signal on a 2011 Audi A5?
Front turn signal fitment depends on the headlight type. HID-equipped models use 64136 for the front turn signal bulb, while halogen-equipped models use 12272NA.
What bulb size is used for the rear turn signal on the 2011 Audi A5?
The rear turn signal light bulb is 921 on the 2011 Audi A5.
What bulb do I need for the reverse lights on a 2011 Audi A5?
The back up reverse light bulb is 921 on this model year.
What bulb is used for the license plate light on the 2011 Audi A5?
The license plate light bulb is 6418.
What bulb size fits the parking light and front side marker on the 2011 Audi A5?
Both the parking light bulb and the front side marker light bulb use 2825 or 98, depending on the exact lamp assembly.
What bulb does the front fog light use on a 2011 Audi A5?
The front fog light bulb may be H11 LED or H16 LED, depending on the vehicle’s lighting package and market configuration.
What bulb is used for the brake light and tail light on HID-equipped 2011 Audi A5 models?
For HID headlight models, the brake light bulb and tail light bulb are both listed as LED.
What bulb is used for the brake light and tail light on halogen-equipped 2011 Audi A5 models?
For halogen headlight models, the brake light bulb and tail light bulb are both listed as 7506R.
Does the 2011 Audi A5 have a center high mount stop light bulb?
Yes. The center high mount stop light bulb is listed as LED for this model year.
Why should I check the bulb already installed in my 2011 Audi A5 before buying replacements?
Because the 2011 Audi A5 can have different bulb types based on trim, lighting package, and whether the car has HID or halogen headlights. Checking the installed bulb helps confirm the exact fitment and reduces the chance of ordering the wrong part.