What is the low beam headlight bulb size for a 2013 Audi A5 Quattro?

The 2013 Audi A5 Quattro uses a H7 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 A5 Quattro?

The high beam bulb size for the 2013 Audi A5 Quattro is H7.

Why are my 2013 Audi A5 Quattro headlights dim?

Dim headlights on a 2013 Audi A5 Quattro can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a H7 LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2013 Audi A5 Quattro fog light?

The 2013 Audi A5 Quattro uses a H8 bulb for the fog light position.

Is the 2013 Audi A5 Quattro single or dual beam?

The 2013 Audi A5 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 A5 Quattro?

Yes, the 2013 Audi A5 Quattro comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a H7 LED conversion kit for the low beams.

Does the 2013 Audi A5 Quattro have fog lights?

Yes, the 2013 Audi A5 Quattro takes a H8 bulb for the fog light position.

Did the 2013 Audi A5 Quattro change headlight bulb sizes from the previous year?

Yes — the 2013 Audi A5 Quattro uses different bulb sizes than the 2012 model. The 2013 generation introduced this bulb configuration.

Is the 2013 Audi A5 Quattro the first or last year to use H7 bulbs?

The 2013 Audi A5 Quattro is the only year in the 2013 generation to use the H7 bulb for the low beam headlight.

How do I change the headlight on a 2013 Audi A5 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 H7 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 A5 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 H7 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 A5 Quattro headlights?

A pair of halogen H7 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 2013 Audi A5 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 H7 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 2013 Audi A5 Quattro has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 2013 Audi A5 Quattro

What Size Bulbs Does a 2013 Audi A5 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 2013 Audi A5 Quattro Have?

Owners of the 2013 Audi A5 Quattro will find a total of 8 lighting elements throughout the vehicle's exterior. It features a comprehensive lighting system powered by a halogen-based setup where a single H7 dual-filament bulb handles both low and high beam duties within the same reflector. 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 A5 Quattro?

Upgrading to LED is one of the most effective ways to modernize your Audi's appearance and safety profile. Since your A5 Quattro uses a single H7 bulb for both high and low beams, ensure your chosen LED kit is "dual-beam" compatible. This allows the LED circuitry to mimic the two-filament design of the original halogen bulb. 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 H8 fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

2013 Audi A5 Quattro Bulb Size Chart

Position	Bulb Size	Shop
High Beam	H7	Buy H7 →
Low Beam	H7	Buy H7 →
Fog Light	H8	Buy H8 →
Turn Signal Rear	921	Buy 921 →
Reverse Light	921	Buy 921 →
Door Light	W5W	Buy W5W →
Map Light	W5W	Buy W5W →
Trunk Light	W5W	Buy W5W →

How do the 2013 Audi A5 Quattro's bulbs compare to other years?

The 2013 Audi A5 Quattro changed bulb sizes from 2012. The previous model year used a different configuration.

The 2014 model switched to a different bulb configuration.

This bulb configuration covers the 2013 model years. ← 2012 2014 →

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Other A5 Quattro Years

2019 2018 2017 2016 2015 2014 2012 2011 2010 2009 2008

Other Vehicles That Use H7 Bulbs

2022 Alfa Romeo Stelvio 2022 Mercedes-Benz Sprinter 1500 2022 Mercedes-Benz Sprinter 2500 2022 Mercedes-Benz Sprinter 3500 2022 RAM ProMaster 1500 2022 RAM ProMaster 2500

H7 Comparisons

9005 vs H7 H1 vs H7 H11 vs H7 H4 vs H7