Audi A5 2010 Bulb Size
Bulb size chart
This 2010 Audi A5 bulb size guide helps you verify the correct bulbs by lighting position, so you can match the right replacement before you buy. Because the A5 can use different lighting setups depending on trim, body style, and market, it is important to check the exact lamp location on your car instead of assuming one universal fit.
Use this page as a quick reference for common exterior and interior bulbs on the 2010 Audi A5, including headlights, turn signals, brake lights, reverse lights, license plate lights, and cabin bulbs. The chart is organized by position to make bulb replacement easier and to help you compare HID, halogen, and LED-equipped versions of the car.
Fitment on the 2010 Audi A5 can vary by trim package, lighting package, and whether the car uses halogen or HID headlights. Some positions have different bulb types depending on the headlight setup, and aftermarket LED conversions may require additional adapters, resistors, or coding to avoid warning messages or flicker. Before ordering parts, it is smart to remove the installed bulb and compare the base, connector, and shape with the listing, especially for front turn signals, daytime running lights, fog lights, and interior lamps.
FAQ
What headlight bulb does a 2010 Audi A5 use?
The 2010 Audi A5 uses a D3S bulb for the high beam and low beam on HID-equipped models. If your car has halogen headlights, the high beam bulb is H15.
Does the 2010 Audi A5 use different daytime running light bulbs?
Yes. HID headlight models use an LED daytime running light setup, while halogen headlight models use an H15 bulb for the daytime running light.
What bulb fits the front turn signal on a halogen 2010 Audi A5?
For halogen headlight models, the front turn signal bulb is 12272NA.
What bulb fits the front turn signal on an HID 2010 Audi A5?
For HID headlight models, the front turn signal bulb is 64136.
What are the rear turn signal and reverse light bulb sizes?
Both the rear turn signal light and the back up reverse light use a 921 bulb on the 2010 Audi A5.
What bulb is used for the brake and tail lights on HID-equipped models?
On HID headlight models, the brake light and tail light use LED lighting rather than a standard replaceable bulb listed by number.
What bulb is used for the brake and tail lights on halogen-equipped models?
On halogen headlight models, the brake light and tail light use 7506R bulbs.
What fog light bulb fits the 2010 Audi A5?
The front fog light bulb can be H11 LED or H16 LED, depending on the specific setup on the vehicle.
What bulb does the license plate light use?
The license plate light bulb is 6418 on the 2010 Audi A5.
What interior bulbs are listed for the cabin and storage areas?
Several interior positions use 2825 or 98 bulbs, including the glove box light, trunk or cargo area light, map light, side marker light front, and courtesy light. The dome light uses 6418.
Are the center high mount stop light and some exterior lamps LED on this car?
Yes. The center high mount stop light is listed as LED, and the HID-equipped brake, tail, and daytime running light positions are also listed as LED.
Why should I check the installed bulb before buying replacements?
Because the 2010 Audi A5 can differ by trim, body style, and lighting package, checking the installed bulb helps confirm the exact fit, connector, and base type before purchase.