2018 Audi A5 Bulb Size
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Bulbs Chart
2018 Audi A5 Fog Light Bulb Front (H8 LED)
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#1 Bestseller
Prevents blinding on-coming vehicles: these light bulbs utilize the super high quality and most modern technology LED chips. This technology helps you get a LED array similar to the filament inside of an original halogen bulb. This creates a nice cut line on top of the beam. No pain in replacing
Sealight L2 Series
LED Lights
2018 Audi A5 Headlight Bulb High Beam (D5S)
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Best Choice
POWERFUL LIGHT FROM XENON HID BULBS OFFER MAXIMUM SAFETY: Xenon HID (High Intensity Discharge) headlight bulbs offer twice as much light* for safer driving in all conditions while consuming 50% less power. The intense white light produced by the Xenon HID lamps is comparable to daylight. Studies have demonstrated that...Philips D5S Standard Authentic Xenon
Xenon HID Conversion Kit
2018 Audi A5 Headlight Bulb Low Beam (D5S)
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Best Choice
POWERFUL LIGHT FROM XENON HID BULBS OFFER MAXIMUM SAFETY: Xenon HID (High Intensity Discharge) headlight bulbs offer twice as much light* for safer driving in all conditions while consuming 50% less power. The intense white light produced by the Xenon HID lamps is comparable to daylight. Studies have demonstrated that...Philips D5S Standard Authentic Xenon
Xenon HID Conversion Kit
2018 Audi A5 Cornering Light Bulb (H8 LED)
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#1 Bestseller
Prevents blinding on-coming vehicles: these light bulbs utilize the super high quality and most modern technology LED chips. This technology helps you get a LED array similar to the filament inside of an original halogen bulb. This creates a nice cut line on top of the beam. No pain in replacingSealight L2 Series
LED Lights
2018 Audi A5 Headlights
2018 Audi A5 Tail Lights
Audi A5 Bulb Size By Years
Misconception: people think all replacement bulbs fit any car, so matching size isn't important. Why it seems true: many bulbs look similar at a glance, and online stores show generic photos. Think of it as a mental model that glosses over socket types and beam patterns.
What is true: this list gives the common bulb sizes and types for a 2018 Audi A5 so you can pick a correct replacement quickly. The rule of thumb is to compare the listed size with your owner's manual or the bulb itself before buying.
Implications and quick recap: using the right size keeps lighting performance and avoids electrical issues. Quick tests: check the manual, remove the old bulb to compare, or use the list as a starting point. Disclosure: some links on this page are affiliate links, which may earn a small commission at no extra cost to you.
2018 Audi A5 specs
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