What is the low beam headlight bulb size for a 2013 Audi A6 Quattro?

The 2013 Audi A6 Quattro uses a HID-D3S LED bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 2013 Audi A6 Quattro?

The high beam bulb size for the 2013 Audi A6 Quattro is HID-D3S LED.

Why are my 2013 Audi A6 Quattro headlights dim?

Dim headlights on a 2013 Audi A6 Quattro can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a HID-D3S LED LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2013 Audi A6 Quattro fog light?

The 2013 Audi A6 Quattro uses a 64136 bulb for the fog light position.

Is the 2013 Audi A6 Quattro single or dual beam?

The 2013 Audi A6 Quattro uses a single bulb (dual filament) headlight system. This means one bulb controls both high and low beams.

Can I install LED bulbs on my 2013 Audi A6 Quattro?

Yes, the 2013 Audi A6 Quattro comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a HID-D3S LED LED conversion kit for the low beams.

Does the 2013 Audi A6 Quattro have fog lights?

Yes, the 2013 Audi A6 Quattro takes a 64136 bulb for the fog light position.

How do I change the headlight on a 2013 Audi A6 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 HID-D3S LED 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 2013 Audi A6 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 HID-D3S LED 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 2013 Audi A6 Quattro headlights?

A pair of HID HID-D3S LED bulbs costs $50 to $150. 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 2013 Audi A6 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 HID-D3S LED 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.

This vehicle is part of the 2012–2014 Audi A6 Quattro generation. All models in this range share identical light bulb sizes.

Fitment Guaranteed for 2013 Audi A6 Quattro

What Size Bulbs Does a 2013 Audi A6 Quattro Use?

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

Installation Difficulty

Hard (Tight clearances)

Est. Replacement Cost

$50 - $150 (HID System)

What Lighting System Does the 2013 Audi A6 Quattro Have?

Lighting on the 2013 Audi A6 Quattro is managed by a total of 13 bulbs, covering everything from primary headlights to signal indicators. It features an extensive lighting system powered by premium factory HID/Xenon technology utilizing D3S projector housings for high-intensity output. 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 2013 Audi A6 Quattro?

The 2013 Audi A6 Quattro is already equipped with factory D3S HID/Xenon headlights. Since HID technology already provides exceptional brightness, we recommend staying with high-quality OEM replacement bulbs rather than attempting an LED retrofit for the primary headlights. However, the 64136 fog lights are typically halogen and are excellent candidates for an LED upgrade to match the color temperature of your HID headlights.

2013 Audi A6 Quattro Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	HID-D3S LED	Buy HID-D3S LED →
High Beam	HID-D3S LED	Buy HID-D3S LED →
Fog Light	64136	Buy 64136 →
Brake Light	LED Bulb	Buy LED Bulb →
Dome Light	6411	Buy 6411 →
Side Marker	LED Bulb	Buy LED Bulb →
Turn Signal Front	12188NA	Buy 12188NA →
License Plate	LED Bulb	Buy LED Bulb →
Map Light	6486X	Buy 6486X →
Parking Light	2825	Buy 2825 →
Turn Signal Rear	12496	Buy 12496 →
Reverse Light	921	Buy 921 →
Trunk Light	2825	Buy 2825 →