What is the low beam headlight bulb size for a 2007 Audi A3 Quattro?

The 2007 Audi A3 Quattro uses a H11 bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 2007 Audi A3 Quattro?

The high beam bulb size for the 2007 Audi A3 Quattro is H7.

Why are my 2007 Audi A3 Quattro headlights dim?

Dim headlights on a 2007 Audi A3 Quattro can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a H11 LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2007 Audi A3 Quattro fog light?

The 2007 Audi A3 Quattro uses a H11 bulb for the fog light position.

Is the 2007 Audi A3 Quattro single or dual beam?

The 2007 Audi A3 Quattro uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 2007 Audi A3 Quattro?

Yes, the 2007 Audi A3 Quattro comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a H11 LED conversion kit for the low beams.

Does the 2007 Audi A3 Quattro have fog lights?

Yes, the 2007 Audi A3 Quattro takes a H11 bulb for the fog light position.

Did the 2007 Audi A3 Quattro change headlight bulb sizes from the previous year?

No — the 2007 Audi A3 Quattro uses the same bulb sizes as the 2006 model. This configuration has been consistent across the 2006–2008 generation.

How do I change the headlight on a 2007 Audi A3 Quattro?

Turn off the vehicle and open the hood. Locate the headlight assembly from behind, remove the dust cover or retaining clip, disconnect the wiring harness, twist the old H11 bulb counter-clockwise to remove it, then insert the new bulb and reassemble. Note: Audi vehicles use a CANbus system, so LED replacements may need an anti-flicker decoder. The whole process typically takes 10 to 30 minutes per side depending on accessibility.

Are LED headlights legal for a 2007 Audi A3 Quattro?

LED bulbs used off-road or in auxiliary lights are legal everywhere. For on-road headlight use, legality varies by state. Many states allow LED retrofits as long as the beam pattern meets DOT standards. For the best legal compliance, choose a DOT-approved H11 LED kit that is designed as a direct replacement and produces a proper cutoff pattern without excessive glare.

How much does it cost to replace 2007 Audi A3 Quattro headlights?

A pair of halogen H11 bulbs costs $15 to $40, while LED conversion kits run $25 to $60 per pair. If you have a shop do the work, expect an additional $20 to $50 in labor per bulb. Replacing them yourself at home saves the labor cost and usually takes under 30 minutes.

What is the difference between halogen and LED for a 2007 Audi A3 Quattro?

Halogen bulbs produce a warm yellow light (around 3200K), last 500 to 1000 hours, and draw more power. LED bulbs emit a brighter white light (5000-6000K), last 25,000+ hours, and use less energy. LED upgrades for the H11 position are available as direct plug-and-play replacements. Since the Audi uses CANbus monitoring, choose a CANbus-compatible LED kit to avoid dashboard errors.

The 2007 Audi A3 Quattro shares its bulb sizes with the 2006–2008 generation.

Fitment Guaranteed for 2007 Audi A3 Quattro

What Size Bulbs Does a 2007 Audi A3 Quattro Use?

Correct headlight, fog light, and tail light bulb sizes. Sourced from OEM catalog data.

Installation Difficulty

Hard (Tight clearances)

Est. Replacement Cost

$15 - $40 (Halogen) / $30+ (LED)

What Lighting System Does the 2007 Audi A3 Quattro Have?

The 2007 Audi A3 Quattro utilizes a refined lighting configuration featuring 6 distinct bulb positions. It features a standard lighting system powered by a dual-bulb halogen configuration using separate H11 low beam and H7 high beam bulbs for precise light distribution. Note that Audi vehicles typically feature a CANbus electrical monitor that checks for specific bulb resistance.

LED Flicker Warning

This vehicle is known to use a CANbus system. Installing standard LEDs may cause flickering.

Use a CANbus decoder.

Can You Put LED Bulbs in a 2007 Audi A3 Quattro?

Upgrading to LED is one of the most effective ways to modernize your Audi's appearance and safety profile. We recommend starting your upgrade with the H11 low beams, as they see the most use. Adding a matching H7 LED kit later will complete the look and ensure consistent lighting performance. Because Audi utilizes a CANbus system, standard LED bulbs may cause "bulb out" errors on your dashboard. Always opt for "Error-Free" or CANbus-ready kits which include the necessary resistors. Don't forget the H11 fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

2007 Audi A3 Quattro Bulb Size Chart

Position	Bulb Size	Shop
Fog Light	H11	Buy H11 →
Low Beam	H11	Buy H11 →
High Beam	H7	Buy H7 →
Reverse Light	921	Buy 921 →
Parking Light	W5W	Buy W5W →
Trunk Light	W5W	Buy W5W →

How do the 2007 Audi A3 Quattro's bulbs compare to other years?

The 2007 Audi A3 Quattro uses the same bulbs as the 2006 model.

The 2008 model continues with the same bulb sizes.

This bulb configuration covers the 2006–2008 model years. ← 2006 2008 →

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Other A3 Quattro Years

2020 2019 2018 2017 2016 2015 2013 2012 2011 2010 2009 2008 2006

Other Vehicles That Use H11 Bulbs

2022 Chevrolet Colorado 2022 Chevrolet Silverado 1500 2022 Ford Edge 2022 Ford Expedition 2022 Ford F-150 2022 Ford Transit Connect

H11 Comparisons

9005 vs H11 9006 vs H11 9012 vs H11 H11 vs H16 H11 vs H7