For your 2017 Kia Soul, the best essential battery choice is a Group Size 48 (also known as H6 or 26R) battery with a high Cold Cranking Amps (CCA) rating, typically 600 CCA or more. Brands like Optima, Odyssey, and ACDelco offer reliable options.
Having your 2017 Kia Soul’s battery die unexpectedly can be a real headache. It’s a common problem that can leave you stranded and frustrated. But don’t worry, understanding which battery is the best choice for your car and knowing how to keep it healthy is simpler than you might think. We’ll walk you through everything you need to know, from picking the right battery to making sure it lasts. Getting the right power source for your trusty Kia Soul is key to smooth driving.
Understanding Your 2017 Kia Soul Battery Basics
Let’s talk about what makes a battery the right fit for your 2017 Kia Soul. It’s not just about picking any battery off the shelf; it’s about finding one that meets your car’s specific needs. The most important factor here is the battery’s physical size and its electrical power. For most 2017 Kia Soul models, you’ll be looking for a battery that fits into the Group Size 48 category. This size has specific dimensions that ensure it fits snugly in the battery tray under your hood.
Beyond size, there’s what we call Cold Cranking Amps (CCA). This number tells you how much power the battery can deliver to start your engine when it’s really cold outside. Your Kia Soul needs a certain minimum CCA to get going reliably, especially in winter. A general recommendation for the 2017 Kia Soul is a battery with at least 600 CCA or higher. More CCA generally means a more robust starting power, which is always a good thing.
Group Size 48: The Sweet Spot
When you’re shopping for a new battery for your 2017 Kia Soul, one of the first things you’ll notice is the “Group Size.” This is a standardized system that tells you the battery’s dimensions (length, width, and height) and terminal placement. For the 2017 Kia Soul, the standard and most common recommended group size is Group Size 48. This is also sometimes referred to by other designations like H6 or 26R, depending on the manufacturer.
Why is Group Size 48 so important? Because it’s designed to fit perfectly into the battery tray and connect securely with your car’s battery terminals. Using the wrong size can lead to a loose fit, which can cause vibrations and damage to the battery, or it might not fit at all, meaning you can’t install it. Sticking to the recommended Group Size 48 ensures compatibility and a secure installation, preventing potential issues down the road.
Other Common Group Sizes and Why They Might Not Fit
You might see other battery group sizes, like Group Size 24, 35, or 51R. While these are common for other vehicles, they are generally not the correct fit for a 2017 Kia Soul. For example:
- Group Size 35 batteries are often shorter and wider than Group 48s.
- Group Size 51R batteries are typically smaller and have the terminals reversed compared to what a Kia Soul needs.
- Group Size 24 batteries are usually longer and taller, which would prevent them from fitting in the battery tray.
It’s always best to double-check your owner’s manual or consult a reliable auto parts store to confirm the exact group size for your specific 2017 Kia Soul trim. Getting this right means a hassle-free replacement.
Cold Cranking Amps (CCA) Explained
Cold Cranking Amps, or CCA, is a crucial rating for any car battery, especially if you live in an area with cold winters. It measures the number of amps a battery can deliver at 0°F (-18°C) for 30 seconds while maintaining a voltage above 7.2 volts. In simple terms, it’s how well your battery can start your car’s engine in freezing temperatures.
When it’s cold, engine oil becomes thicker, making it harder for the starter motor to turn the engine over. A higher CCA rating means your battery has more power to overcome this resistance and crank the engine strong enough to start. For a 2017 Kia Soul, aiming for a battery with 600 CCA or higher is a sound choice.
While your car might start with a battery that meets the minimum requirement, going slightly higher in CCA can offer peace of mind, especially during particularly harsh winters. It’s like having a little extra reserve power just in case.
What CCA Rating Does My 2017 Kia Soul Need?
Your 2017 Kia Soul’s owner’s manual will specify a minimum CCA requirement. However, a common recommendation for this vehicle is typically in the range of 500-700 CCA. Choosing a battery with a CCA rating at the higher end of this spectrum, or even slightly above, is often a smart move for improved starting reliability, particularly in colder climates.
Top Battery Features to Look For
When you’re evaluating batteries for your 2017 Kia Soul, consider these key features beyond just size and CCA:
- Construction Type: Batteries are generally either flooded lead-acid or maintenance-free (sealed). Most modern batteries are maintenance-free, meaning you don’t need to top them up with water.
- Reserve Capacity (RC): This indicates how long the battery can power a vehicle if the alternator fails. While CCA is for starting, RC is for sustained power. Higher RC is generally better, though less critical than CCA for typical daily driving.
- Warranty: Look for a good warranty, often expressed as a free replacement period and a prorated period. A longer free replacement period (e.g., 2-3 years) indicates the manufacturer’s confidence in the battery’s durability.
- Brand Reputation: Trusted brands often have better quality control and customer support. Investing in a reputable brand can save you trouble later.
- Vibration Resistance: Some batteries are designed with enhanced vibration resistance, which is beneficial for longevity, especially on less-than-perfect roads.
Recommended Batteries for Your 2017 Kia Soul
Based on performance, reliability, and availability, here are a few battery brands and types that are excellent choices for your 2017 Kia Soul needing a Group Size 48 battery:
| Brand | Model/Type | Key Features | Typical CCA |
|---|---|---|---|
| Optima | YellowTop (DT S 48/H6) or RedTop (8020-164) | Deep cycle for electronics, excellent vibration resistance, sealed construction. RedTop is optimized for starting power. | 620-800 CCA |
| Odyssey | Performance Series (34-PC1700T or similar H6 equivalent) | AGM technology, extremely high power output, long service life, superior vibration resistance. | 700-880 CCA |
| ACDelco | Advantage Series (48AGM) or Gold Series (48) | Reliable performance, maintenance-free options, good warranty. AGM versions offer enhanced performance. | 600-700 CCA |
| Interstate Batteries | MTX-48/H6 or equivalent | Known for durability and consistent performance, often available with strong warranties. | 600-650 CCA |
| DieHard | Gold Series (Group 48) | Solid performer, good balance of price and features, widely available. | 650-700 CCA |
When selecting, always confirm the “Group Size 48” or “H6” designation and ensure the CCA meets or exceeds 600.
For drivers who often use accessories like powerful sound systems or need reliable power for extended periods with the engine off, an AGM (Absorbent Glass Mat) battery is often a superior choice. AGM batteries are sealed, spill-proof, and offer better performance under heavy load and vibration. Brands like Optima YellowTop, Odyssey, and ACDelco’s AGM versions are excellent if your budget allows. They typically offer higher CCA and longer lifespans.
How to Safely Replace Your 2017 Kia Soul Battery
Replacing your car battery might seem daunting, but with a little patience and the right safety precautions, it’s a manageable DIY task. Always prioritize safety. Batteries contain acid and can produce flammable gases.
Safety First: Essential Precautions
- Wear Safety Gear: Always wear safety glasses or goggles to protect your eyes from acid. Wear gloves to protect your skin.
- Work in a Well-Ventilated Area: Batteries can release hydrogen gas, which is flammable. Avoid working in enclosed spaces.
- No Smoking or Open Flames: Keep any sparks, flames, or smoking materials far away from the battery.
- Remove Metal Jewelry: Rings, bracelets, and necklaces can cause short circuits if they touch battery terminals or metal parts, leading to severe burns.
- Disconnect in the Correct Order: Always disconnect the negative terminal first, then the positive. Reconnect the positive terminal first, then the negative. This prevents accidental short circuits.
Tools You’ll Need
Gather these tools before you start:
- Socket wrench set (common sizes will be 10mm and 13mm, but check your specific vehicle)
- Wrench for battery terminal clamps (often 10mm or 13mm)
- Battery terminal cleaner brush or wire brush
- Anti-corrosion spray or terminals protectors (optional)
- Rag or paper towels
- New battery (Group Size 48, with sufficient CCA)
Step-by-Step Battery Replacement Guide
Follow these steps carefully:
- Locate the Battery: Open the hood of your 2017 Kia Soul. The battery is typically located on the driver’s or passenger’s side of the engine bay.
- Identify Terminals: The negative terminal is usually marked with a minus sign (-) and has a black cover or cable. The positive terminal is marked with a plus sign (+) and has a red cover or cable.
- Disconnect the Negative Terminal: Using your socket wrench, loosen the nut on the clamp of the negative (-) terminal. Wiggle the clamp off the terminal post. Move the cable aside so it cannot accidentally touch the terminal.
- Disconnect the Positive Terminal: Now, loosen the nut on the clamp of the positive (+) terminal. Wiggle the clamp off the terminal post.
- Remove the Battery Hold-Down Clamp: Your battery is secured by a bracket or clamp at its base. You’ll need to loosen and remove the bolt(s) holding this clamp in place. Sometimes this requires a specific socket size.
- Lift Out the Old Battery: Carefully lift the old battery straight up and out of the tray. Car batteries are heavy, so use good lifting technique (lift with your legs!). If it’s too heavy, ask for assistance.
- Clean the Battery Tray and Terminals: Use a wire brush or battery terminal cleaner to thoroughly clean the inside of the battery cable clamps and the battery tray. Remove any corrosion or debris. You can find guides on how to create a baking soda and water paste to help neutralize acid corrosion.
- Install the New Battery: Carefully place the new battery into the battery tray. Ensure it sits evenly and securely.
- Secure the Battery Hold-Down Clamp: Reinstall and tighten the hold-down clamp that secures the battery to the tray. Ensure the battery is firmly seated and doesn’t move.
- Connect the Positive Terminal: Place the positive (+) cable clamp onto the positive terminal post of the new battery. Tighten the nut securely.
- Connect the Negative Terminal: Place the negative (-) cable clamp onto the negative terminal post. Tighten the nut securely.
- Apply Terminal Protector (Optional): You can spray a bit of anti-corrosion spray or use terminal protector washers to help prevent future corrosion.
- Start the Engine: Close the hood and start your Kia Soul. It should start up smoothly. Your car’s radio presets or clock might need to be reset.
If your car has complex electronics or a start-stop system, it’s often recommended to use a memory saver device that plugs into the OBD-II port to maintain power to the car’s computer systems during the battery change. This prevents the loss of settings.
Battery Maintenance and Care Tips
To get the most life out of your new battery and ensure it performs reliably, follow these maintenance tips:
- Keep Terminals Clean: Periodically check the battery terminals for white, powdery corrosion. Clean them with a wire brush and a mixture of baking soda and water if you see any.
- Ensure Secure Connections: Make sure the battery cables are tightly connected to the battery terminals. Loose connections can cause starting problems and overcharging.
- Protect From Extreme Temperatures: While batteries are designed to withstand varying temperatures, extreme heat can shorten their lifespan, and extreme cold can reduce their starting power. Ensure the battery is properly seated and protected.
- Check Battery Tray: Make sure the battery is securely held in place. A loose battery can be damaged by vibrations.
- Test Battery Regularly: Many auto parts stores offer free battery testing. It’s a good idea to have your battery tested annually, especially before winter, to check its health and charge level.
- Avoid Deep Discharges: Try not to drain the battery completely by leaving lights on or running accessories for extended periods with the engine off.
- Use a Battery Tender for Storage: If your Kia Soul will be stored for an extended period (more than a month), use a battery tender or trickle charger to keep


