SUVs & crossovers · 2011–present
Porsche Cayenne battery replacement.
We bring the right battery to your Cayenne 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.
- 49 / 94Rbattery group size, newest Cayennes
- AGMbattery type
- 30–60 minsame-day arrival

Which battery your Cayenne takes
| Model years | Battery size | Cold-cranking amps | Type |
|---|---|---|---|
| 2011–2018 | Group 49 or Group 94R | 800–950 CCA | AGM |
| 2019–present | Group 49 or Group 94R | 800–950 CCA | AGM |
From O'Reilly Auto Parts' catalog — the store we buy your battery from (checked on a 2015 3.6L and a 2021 3.0L Turbo Cayenne). Some engines and trims differ, so we confirm the exact battery for your Cayenne when you book and show you the price before we install it.
We replace batteries in gas and diesel Porsche Cayennes — not the Cayenne E-Hybrid.
Where the battery is & what the swap involves
2011–2018 Porsche Cayenne
Where it is: Not under the hood — it's under the driver's seat.
After the swap: The new battery is registered with the car's computer.
2019–present Porsche Cayenne
Where it is: Not under the hood — it's under the front floor.
After the swap: The new battery is registered with the car's computer.
How it works
Book online and pay the service fee — your card is saved. We head to your Cayenne, 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.
Porsche Cayenne
Straight answers.
By O'Reilly's catalog, the Porsche Cayenne takes — 2011–2018: Group 49 or Group 94R (800–950 CCA); 2019–present: Group 49 or Group 94R (800–950 CCA). Engines can differ, so we confirm the exact battery for your Cayenne when you book, and you see the price before we install it.
For 2011–2018, 2019–present Porsche Cayennes, the parts store's catalog only lists AGM batteries — those usually came with one from the factory, often for auto start-stop or heavier electrical loads, and we put the same type back.
2011–2018: Not under the hood — it's under the driver's seat. 2019–present: Not under the hood — it's under the front floor. Wherever it is, we swap it where the car is parked.
Every gas and diesel Porsche Cayenne — but not the Cayenne E-Hybrid. We don't service hybrid or electric vehicle batteries.
More Porsche models
Other suvs
Every vehicle → — don't see yours? We do almost every gas and diesel car, truck and SUV. Book it here.