2008 Audi A5 Bulb Size

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Bulbs Chart

Fog Light Bulb Front - H11

Headlight Bulb High Beam - D3S

Headlight Bulb High Beam - H7

Headlight Bulb Low Beam - D3S

Headlight Bulb Low Beam - H7

Parking Light Bulb - 2825

Daytime Running Light Bulb - H8 LED

Turn Signal Light Bulb Rear - 921

Back Up Reverse Light Bulb - 921

Side Marker Light Bulb Front - 2825

Glove Box Light Bulb - 2825

Trunk or Cargo Area Light - 2825

Map Light Bulb - 2825

Courtesy Light Bulb - 2825


2008 Audi A5 Fog Light Bulb Front (H11)

    LED Lights

  • Editor's Choice

    Cougar Motor LED

    True 1:1 Size: Extreme 1:1 design of Cougar Motor's new generation plug-in led bulb is comparable to the original bulb, without additional wiring harness and drive. To ensure a smooth installation, there is no need to worry about modifying the fixed lamp housing, easy upgrade and replace the halogen bulbs
  • #1 Bestseller

    Sealight L2 Series

    600% Brighter: These LED bulbs use double-sided LED chips. 6000K xenon white provides a clear vision for night driving, earlier detecting obstacles ahead, maximizing the driver's reaction time Safer Light Pattern: 0.04-inch ultra-thin board design improves light concentration, no shadows or glare, without blinding other drivers to ensure absolute safety for you and oncoming

See more H11 LED Lights

    Halogen Lights

  • Premium Pick

    PIAA 15211 H11 Xtreme White Plus

    Cold pressed aluminum and poly blended bases reduce the vibration of the bulb by over 30% while pulling heat away from the filament and globe. Thus giving the user more performance and reducing the likely hood of premature burn out due to excessive vibration. Direct replacements for your vehicle's stock bulbs.
  • Premium Pick

    PIAA 15211 H11 Xtreme White Plus

    Xtreme White Hybrid bulbs are worth it if you want the lightest possible. They're brighter and provide better contrast versus stock, allowing drivers to see farther with greater safety on dark roads or high traffic areas like city streets at night time - because these lights don't have any filters...
  • Perfect for Off-Roading

    HELLA H11 YL Twin Blister Xtreme Yellow Bulb

    Illuminate your path with the Xtreme Yellow Car Light Bulbs, designed to deliver unmatched visibility in challenging weather conditions. Perfect for all vehicles that require a [bulb type], these bulbs are the go-to choice for drivers seeking enhanced safety and performance. These high-performance bulbs produce a crisp yellow light with a...

See more H11 Halogen Lights

2008 Audi A5 Headlight Bulb High Beam (H7)

    Xenon HID Conversion Kit

  • Best Choice, D3C

    Philips D3S Standard Authentic Xenon HID

    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...

See more D3S Xenon HID Conversion Kit

2008 Audi A5 Headlight Bulb High Beam (H7)

    Halogen Lights

  • Best Choice for 2008 Audi A5

    SYLVANIA H7 SilverStar Ultra

    - Cobalt blue coating provides optimal light transmission and color; - Crisp, white light with the look, feel, and attitude of high-intensity discharge. - These bulbs are DOT-compliant and 100 percent street legal. Whiter light for added clarity gives you brighter headlights, for more downroad.  
  • Premium Pick

    Philips H7 X-tremeVision Up

    Excellent for nighttime drivers -  get up to 100% more vision on the road compared to standard minimum legal requirements in low beam headlamp test results. Original equipment quality seal Maximum light output and ultimate performance
  • Best Value

    PIAA Xtreme White Plus High Performance

    Made from high-quality quartz glass and alloy filaments. The Xtreme White Hybrid bulbs are constructed for long-lasting performance. The alloy filaments are far better at dispersing heat than regular metals. Meaning these bulbs will perform at a higher output for longer amounts of time. Direct replacements for your vehicle's stock bulbs.

See more H7 Halogen Lights

    Xenon HID Conversion Kit

  • Best Overall

    Morimoto Elite HID Kit System

    - Genuine Morimoto Elite HID System - Heavy Duty Double Relay Harness - Pair of High-Quality Morimoto Bulbs

See more H7 Xenon HID Conversion Kit

2008 Audi A5 Headlight Bulb Low Beam (H7)

    Xenon HID Conversion Kit

  • Best Choice, D3C

    Philips D3S Standard Authentic Xenon HID

    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...

See more D3S Xenon HID Conversion Kit

2008 Audi A5 Headlight Bulb Low Beam (H7)

    Halogen Lights

  • Best Choice for 2008 Audi A5

    SYLVANIA H7 SilverStar Ultra

    - Cobalt blue coating provides optimal light transmission and color; - Crisp, white light with the look, feel, and attitude of high-intensity discharge. - These bulbs are DOT-compliant and 100 percent street legal. Whiter light for added clarity gives you brighter headlights, for more downroad.  
  • Premium Pick

    Philips H7 X-tremeVision Up

    Excellent for nighttime drivers -  get up to 100% more vision on the road compared to standard minimum legal requirements in low beam headlamp test results. Original equipment quality seal Maximum light output and ultimate performance
  • Best Value

    PIAA Xtreme White Plus High Performance

    Made from high-quality quartz glass and alloy filaments. The Xtreme White Hybrid bulbs are constructed for long-lasting performance. The alloy filaments are far better at dispersing heat than regular metals. Meaning these bulbs will perform at a higher output for longer amounts of time. Direct replacements for your vehicle's stock bulbs.

See more H7 Halogen Lights

    Xenon HID Conversion Kit

  • Best Overall

    Morimoto Elite HID Kit System

    - Genuine Morimoto Elite HID System - Heavy Duty Double Relay Harness - Pair of High-Quality Morimoto Bulbs

See more H7 Xenon HID Conversion Kit

2008 Audi A5 Parking Light Bulb (2825)

    Halogen Lights

  • Premium Pick

    Sylvania White Mini Bulb

    SYLVANIA LED bulbs deliver a balanced combination of performance and value. Tuners and auto enthusiasts alike can replace their vehicle’s incandescent lights with a bright and long-lasting LED bulb for a unique and modern look simply and cost-effectively. 

See more 2825 Halogen Lights

    LED Lights

  • For Car Dome, Map Door, Courtesy, License Plate Lights

    Marsauto LED Light Bulb 6000K Replacement Bulbs

    – Better beam pattern: each bulb has 5 pcs high power SMD led, color temperature: 6000K(xenon white), voltage: 12V – No polarity no flip: it is truly no polarity, can light on two sides, no need more modification or flip, plug and play, easy install within 5 minutes.  Products with electrical plugs

See more 2825 LED Lights

2008 Audi A5 Daytime Running Light Bulb (H8 LED)

    LED Lights

  • #1 Bestseller

    Sealight L2 Series

    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

See more H8 LED LED Lights

2008 Audi A5 Turn Signal Light Bulb Rear (921)

    Halogen Lights

  • Best Choice

    Philips 12789LPB2 Bright White Vision

    Replace your standard car lights with our robust Philips Vision LEDs that deliver dynamic lighting for your vehicle, both inside and out. The innovative design and unmatched performance of Philips Vision LEDs are available for brake and taillights, backup lights, dome lights, and license plate lights. These bulbs are covered

See more 921 Halogen Lights

2008 Audi A5 Back Up Reverse Light Bulb (921)

    Halogen Lights

  • Best Choice

    Philips 12789LPB2 Bright White Vision

    Replace your standard car lights with our robust Philips Vision LEDs that deliver dynamic lighting for your vehicle, both inside and out. The innovative design and unmatched performance of Philips Vision LEDs are available for brake and taillights, backup lights, dome lights, and license plate lights. These bulbs are covered

See more 921 Halogen Lights

2008 Audi A5 Side Marker Light Bulb Front (2825)

    Halogen Lights

  • Premium Pick

    Sylvania White Mini Bulb

    SYLVANIA LED bulbs deliver a balanced combination of performance and value. Tuners and auto enthusiasts alike can replace their vehicle’s incandescent lights with a bright and long-lasting LED bulb for a unique and modern look simply and cost-effectively. 

See more 2825 Halogen Lights

    LED Lights

  • For Car Dome, Map Door, Courtesy, License Plate Lights

    Marsauto LED Light Bulb 6000K Replacement Bulbs

    – Better beam pattern: each bulb has 5 pcs high power SMD led, color temperature: 6000K(xenon white), voltage: 12V – No polarity no flip: it is truly no polarity, can light on two sides, no need more modification or flip, plug and play, easy install within 5 minutes.  Products with electrical plugs

See more 2825 LED Lights

2008 Audi A5 Glove Box Light Bulb (2825)

    Halogen Lights

  • Premium Pick

    Sylvania White Mini Bulb

    SYLVANIA LED bulbs deliver a balanced combination of performance and value. Tuners and auto enthusiasts alike can replace their vehicle’s incandescent lights with a bright and long-lasting LED bulb for a unique and modern look simply and cost-effectively. 

See more 2825 Halogen Lights

    LED Lights

  • For Car Dome, Map Door, Courtesy, License Plate Lights

    Marsauto LED Light Bulb 6000K Replacement Bulbs

    – Better beam pattern: each bulb has 5 pcs high power SMD led, color temperature: 6000K(xenon white), voltage: 12V – No polarity no flip: it is truly no polarity, can light on two sides, no need more modification or flip, plug and play, easy install within 5 minutes.  Products with electrical plugs

See more 2825 LED Lights

2008 Audi A5 Trunk or Cargo Area Light (2825)

    Halogen Lights

  • Premium Pick

    Sylvania White Mini Bulb

    SYLVANIA LED bulbs deliver a balanced combination of performance and value. Tuners and auto enthusiasts alike can replace their vehicle’s incandescent lights with a bright and long-lasting LED bulb for a unique and modern look simply and cost-effectively. 

See more 2825 Halogen Lights

    LED Lights

  • For Car Dome, Map Door, Courtesy, License Plate Lights

    Marsauto LED Light Bulb 6000K Replacement Bulbs

    – Better beam pattern: each bulb has 5 pcs high power SMD led, color temperature: 6000K(xenon white), voltage: 12V – No polarity no flip: it is truly no polarity, can light on two sides, no need more modification or flip, plug and play, easy install within 5 minutes.  Products with electrical plugs

See more 2825 LED Lights

2008 Audi A5 Map Light Bulb (2825)

    Halogen Lights

  • Premium Pick

    Sylvania White Mini Bulb

    SYLVANIA LED bulbs deliver a balanced combination of performance and value. Tuners and auto enthusiasts alike can replace their vehicle’s incandescent lights with a bright and long-lasting LED bulb for a unique and modern look simply and cost-effectively. 

See more 2825 Halogen Lights

    LED Lights

  • For Car Dome, Map Door, Courtesy, License Plate Lights

    Marsauto LED Light Bulb 6000K Replacement Bulbs

    – Better beam pattern: each bulb has 5 pcs high power SMD led, color temperature: 6000K(xenon white), voltage: 12V – No polarity no flip: it is truly no polarity, can light on two sides, no need more modification or flip, plug and play, easy install within 5 minutes.  Products with electrical plugs

See more 2825 LED Lights

2008 Audi A5 Courtesy Light Bulb (2825)

    Halogen Lights

  • Premium Pick

    Sylvania White Mini Bulb

    SYLVANIA LED bulbs deliver a balanced combination of performance and value. Tuners and auto enthusiasts alike can replace their vehicle’s incandescent lights with a bright and long-lasting LED bulb for a unique and modern look simply and cost-effectively. 

See more 2825 Halogen Lights

    LED Lights

  • For Car Dome, Map Door, Courtesy, License Plate Lights

    Marsauto LED Light Bulb 6000K Replacement Bulbs

    – Better beam pattern: each bulb has 5 pcs high power SMD led, color temperature: 6000K(xenon white), voltage: 12V – No polarity no flip: it is truly no polarity, can light on two sides, no need more modification or flip, plug and play, easy install within 5 minutes.  Products with electrical plugs

See more 2825 LED Lights

2008 Audi A5 Headlights

2008 Audi A5 Tail Lights

Audi A5 Bulb Size By Years

Goal: This bulb size chart helps you identify the correct replacement bulbs for a 2008 Audi A5, removing guesswork and saving time at the parts counter. I compiled sizes from service guides and hands-on checks to reduce the risk of buying wrong-fit lamps. Prerequisites and step-by-step: assume you can access the headlight and tail assemblies and have basic hand tools. Match bulb codes from the chart to the part in your car, note differences in trim or optional packages, and validate fit before installation. The recommended approach balances OEM fit and aftermarket options, acknowledging trade-offs between price and longevity. Affiliate disclaimer and wrap up: some links on this page are affiliate links; I may earn a small commission at no extra cost to you. Use the chart as a practical reference and validate fit for your specific vehicle.

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