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Audi S5 2012 Bulb Size
Bulb size chart
Fog Light Bulb Front - H11 LED, H16 LED
Headlight Bulb High Beam and Low Beam - D3S
Back Up Reverse Light Bulb - 921
Brake Light Bulb - LED
Center High Mount Stop Light Bulb - LED
Daytime Running Light Bulb - LED
License Plate Light Bulb - 6418
Parking Light Bulb - 2825, 98
Side Marker Light Bulb Front - 2825, 98
Side Marker Light Bulb Rear - LED
Tail Light Bulb - LED
Turn Signal Light Bulb Front - 64136
Turn Signal Light Bulb Rear - 921
Courtesy Light Bulb - 2825, 98
Dome Light Bulb - 6418
Glove Box Light Bulb - 2825, 98
Map Light Bulb - 2825, 98
Trunk or Cargo Area Light - 2825, 98
H11 LED Bulbs
Used for: Fog Light Bulb Front
H16 LED Bulbs
Used for: Fog Light Bulb Front
D3S Bulbs
Used for: Headlight Bulb High Beam and Low Beam
921 Bulbs
Used for: Back Up Reverse Light Bulb, Turn Signal Light Bulb Rear
6418 Bulbs
Used for: License Plate Light Bulb, Dome Light Bulb
2825 Bulbs
Used for: Parking Light Bulb, Side Marker Light Bulb Front, Courtesy Light Bulb, Glove Box Light Bulb, Map Light Bulb, Trunk or Cargo Area Light
98 Bulbs
Used for: Parking Light Bulb, Side Marker Light Bulb Front, Courtesy Light Bulb, Glove Box Light Bulb, Map Light Bulb, Trunk or Cargo Area Light
64136 Bulbs
Used for: Turn Signal Light Bulb Front
This 2012 Audi S5 bulb size guide helps you verify the correct bulbs by lighting position, so you can match the right part before you buy. Whether you are replacing an exterior lamp or a cabin bulb, this page organizes the fitment information by location to make the search faster and easier.
The 2012 Audi S5 uses a mix of LED and replaceable bulb types depending on the lamp position, and some items can vary by trim, body style, or market. Use this page as a reference for common bulb locations such as headlights, brake lights, reverse lights, license plate lights, and interior lighting.
Fitment can differ between trims and lighting packages, so it is smart to confirm what is installed on your specific car before ordering. Some positions may use factory LED units, while others may use halogen-style bulbs or different sockets depending on whether the car has standard equipment or an upgraded lighting package. If you are considering an aftermarket LED conversion, check for compatibility with the housing, beam pattern, and any warning messages or flicker issues. The safest approach is to compare the bulb in the vehicle, the owner’s manual, and the bulb chart before purchase, especially for front lighting and any optional equipment.
FAQ
What bulb size does the 2012 Audi S5 use for the low beam and high beam headlights?
The 2012 Audi S5 uses D3S bulbs for both the high beam and low beam headlight positions listed on this page.
What is the rear turn signal bulb size on a 2012 Audi S5?
The rear turn signal bulb is listed as 921 for the 2012 Audi S5.
What bulb is used for the reverse lights on this model year?
The back up reverse light bulb is listed as 921 for the 2012 Audi S5.
What are the front turn signal bulb details for the 2012 Audi S5?
The front turn signal light bulb is listed as 64136, and this position can be affected by trim or market differences.
Does the 2012 Audi S5 use LED bulbs for the brake lights and tail lights?
Yes. The bulb chart for this page lists LED for the brake light bulb, tail light bulb, center high mount stop light bulb, daytime running light bulb, and rear side marker light bulb.
What bulb size is listed for the fog lights on the 2012 Audi S5?
The front fog light bulb is listed as H11 LED or H16 LED, depending on the specific setup.
What bulb does the license plate light use?
The license plate light bulb is listed as 6418 for the 2012 Audi S5.
What bulb size is used for the dome light and map light?
Both the dome light bulb and map light bulb are listed as 6418 on this page.
Which interior bulbs on the 2012 Audi S5 use 2825 or 98?
The parking light bulb, glove box light bulb, trunk or cargo area light, map light bulb, side marker light bulb front, and courtesy light bulb are all listed with 2825 or 98 as the bulb type.
Why should I check the installed bulb before ordering replacements?
Because trim, lighting package, body style, and market can change the exact fitment, checking the installed bulb helps avoid ordering the wrong part.
Can I replace factory LED bulbs with aftermarket LED bulbs on the 2012 Audi S5?
Some positions are factory LED and are not simple bulb swaps, while others may accept aftermarket LED replacements. Always confirm the socket, housing, and compatibility before changing the original setup.
Is this bulb guide specific to every 2012 Audi S5?
It covers the common bulb fitments for the 2012 Audi S5, but exact equipment can vary by trim, package, and region, so it is best to verify your specific vehicle.