The 2000 Jeep Cherokee Sport (XJ) typically uses a Group 58 or 58R battery. These sizes fit the stock tray and hold-downs, and are the most common replacements. Always verify by checking the current battery label or the owner’s manual before buying.
Understanding the standard size for the XJ Cherokee
Battery group sizes define the battery’s physical dimensions, terminal layout, and capacity. For the 2000 Cherokee Sport, the most frequent replacement options are Group 58 and Group 58R. The “R” suffix denotes reversed terminal orientation, which can matter depending on your vehicle’s cable routing. If your existing battery is a 58 or 58R, you’ll likely stay within the same group when replacing it, though you should still confirm fit with the tray and clamps.
Common replacement groups for this model
- Group 58
- Group 58R
Conclusion: The 58/58R family represents the baseline for a 2000 Cherokee Sport. Always confirm the fit by comparing battery dimensions, post orientation, and hold-down hardware to your vehicle’s battery tray.
How to verify the correct size for your specific Jeep
To ensure you purchase the right size, follow these steps before buying another battery:
- Check the label on your current battery for the group size, cold-cranking amps (CCA), and reserve capacity (RC).
- Measure the battery tray’s interior dimensions and ensure the new battery will fit with the hold-down bracket in place.
- Match the terminal layout (positive/negative side and post type) to your vehicle’s cables and clamps.
If you cannot confirm size from the battery or manual, consult a Jeep dealer or a trusted mechanic to avoid buying the wrong size.
Buying tips for reliability and climate considerations
When selecting a replacement, consider your climate and starting power needs. A typical 2000 Cherokee benefits from a battery with roughly 600–700 CCA and a reserve capacity around 100–120 minutes to handle cold starts and longer accessory use. Choose a reputable brand, check the warranty, and ensure compatibility with your vehicle’s charging system and alternator output.
Summary: For a 2000 Jeep Cherokee Sport, start with Group 58 or 58R as the standard replacement size. Verify the exact fit by checking your current battery and the owner's manual, and select a battery with adequate CCA and RC to match your climate.
What size battery is in a 1999 Jeep Cherokee Sport?
Optima – Yellow Battery : Group Size 34/78DT, 750 CCA, 870 CA, 120 Minute Reserve Capacity, Deep-Cycle (Part No. D34/78-950)
What's the best oil for a Jeep Cherokee?
2022 Jeep Cherokee Oil Type
The 2022 Cherokee's engine sizes and oil types are: 2.0L Engine – Mopar Certified SAW 5W-30 Full Synthetic Engine Oil. 2.4L Engine – Mopar SAE 0W-20 Full Synthetic Engine Oil. 3.2L Engine – Mopar SAE 5W-20 Full Synthetic Engine Oil.
What size is the Jeep Cherokee battery?
The appropriate battery type varies by model, but you can check your current automotive battery if you are unsure. Standard BCI Group Sizes for Jeep Cherokees are 34, 48 and 94R. It's important to choose the right BCI Group size for your model so your battery meets the vehicle's electrical demands.
What size battery does a 2000 Jeep Cherokee take?
Optima – Red Battery : Group Size 34/78DT, 800 CCA, 1000 CA, 100 Minute Reserve Capacity, High Power Delivery (Part No. 34/78-980)


