Cars & sedans · 2005–2018

Audi A6 battery replacement.

We bring the right battery to your A6 and swap it where it's parked — at home, at work or in a parking lot, anywhere in the OKC metro and across Oklahoma. Same-day or scheduled.

  • 48 / 94Rbattery group size, newest A6s
  • Regular or AGMbattery type
  • 30–60 minsame-day arrival
Audi A6

Which battery your A6 takes

Model yearsBattery sizeCold-cranking ampsType
2005–2011Group 48 or Group 49615–950 CCARegular or AGM
2012–2018Group 48 or Group 94R615–880 CCARegular or AGM

From O'Reilly Auto Parts' catalog — the store we buy your battery from (checked on a 2009 3.2L and a 2015 2.0L Turbo A6). Some engines and trims differ, so we confirm the exact battery for your A6 when you book and show you the price before we install it.

Where the battery is & what the swap involves

2005–2011 Audi A6

Where it is: Not under the hood — it's in the trunk, under the floor panel.

After the swap: Newer Audis and Volkswagens may need the new battery coded to the car's computer — we take care of it.

2012–2018 Audi A6

Where it is: Not under the hood — it's in the trunk, under the floor panel.

After the swap: Newer Audis and Volkswagens may need the new battery coded to the car's computer — we take care of it.

How it works

Book online and pay the service fee — your card is saved. We head to your A6, test the old battery, take it to the closest O'Reilly for the core exchange and buy the right new one at the store's walk-in price. Back at your car we charge the battery plus sales tax to your saved card, install it, test the charging system and email your receipt. Installation labor is covered for 90 days.

See the service fee · Areas we serve

Audi A6

Straight answers.

By O'Reilly's catalog, the Audi A6 takes — 2005–2011: Group 48 or Group 49 (615–950 CCA); 2012–2018: Group 48 or Group 94R (615–880 CCA). Engines can differ, so we confirm the exact battery for your A6 when you book, and you see the price before we install it.

The catalog lists regular batteries for every Audi A6 we cover; an AGM is an upgrade some owners choose for short trips and Oklahoma heat. For 2005–2011, 2012–2018, regular and AGM both fit — we'll match what your A6 came with unless you ask for the upgrade.

Not under the hood — it's in the trunk, under the floor panel. Wherever it is, we swap it where the car is parked.