Mazda CX-3 Battery Replacement in Sydney
Flat Mazda CX-3 Battery? We come to your driveway At $0 Call-Out Fees or visit one of our 3 stores for an Immediate Walk-In Installation. Correct AGM/EFB fitment, battery coding, done within 45 minutes.
Get your exact CX-3 price
Tell us your car — we'll text a price & ETA within 3 min.
Get a quote in 3 min$0 call-out · Most jobs done in 30–45 min on-site

Why Mazda CX-3 Drivers Choose Our Same-Day Replacements?
- Mazda i-Stop Compatible
- 3 Stores Located in Sydney
- ECU Registration Memory Saving
- 24–36Mth Warranty Guarantee
— Curtis Fouracre, Kensington NSW
5.0 Star Ratings from Mazda Drivers
Sydney Drivers Prefer
Fast & Reliable Service
Zero Call-Out Fee Replacements
So You Can Skip The Hassle
Walk-in anytime for an in-store replacement or we come to you for a same-day mobile service.
Call or Book a Replacement
Choose In-Store or Mobile Service. Share your REGO for a free immediate quote.
Mobile: We Come to You in 45 minutes
In-Store: Immediate Walk-in Service


Test & Replace
Full system test, Exact Match Fitment, new battery installed, ECU Memory Saved


Back on the Road Within the Hour
15min installation process
24-36Mth nationwide warranty

Same-day service · Inner West & Eastern Suburbs
Which Battery Does a Mazda CX-3 Need?
The right battery for your CX-3 depends on whether it has stop-start, and on its engine. Petrol models take a standard calcium battery; stop-start models need an EFB. Fitting a standard battery to a stop-start car causes early failure.
| Variant | System | Battery Type | Typical Group |
|---|---|---|---|
| Petrol — base | Standard charging | Standard | 55D23L / NS70 |
| Petrol — Stop-Start | Idle-stop system | EFB | S95 EFB (D26) |
| High-spec / accessories | Added electrical load | Heavy-Duty | 80D26L / N70 |
Indicative types only — we confirm the exact group size for your VIN/build at the time of service.
Signs Your CX-3 Battery Is Failing
Catch it before you're stranded. Notice any of these in your CX-3? Get a free on-site battery test.
Slow or laboured crank when starting, especially on cold Sydney mornings.
Stop-start disabled the idle-stop light flashes or the system won't engage.
Dash warning lights or flickering headlights at idle.
Battery 4+ years old most CX-3 batteries last 3–5 years in our climate.
Electrical glitches infotainment resets, power windows slow.
Needed a jump-start recently, or the car has been sitting unused.
Mazda CX-3 Battery Replacement Cost
All prices include the battery, mobile service to your location, professional installation, testing and warranty. No call-out fee.
Standard
- 55D23L / NS70 battery
- 24-month warranty
- Mobile service included
- Install & test included
Heavy Duty
- 80D26L / N70 high-CCA
- Ideal for diesel & 4WD
- 24–36 month warranty
- Mobile service included
Stop-Start (EFB)
- EFB S95 EFB (D26)
- ECU / BMS registration
- 24–36 month warranty
- Mobile service included
Prices shown are starting prices — final price confirmed against your exact battery on the day.
CX-3 Stop-Start Models Need the Right Battery + Coding
Many newer Mazda CX-3s use an EFB battery to support idle-stop. A standard battery fitted to a stop-start car fails early. Stop-start models also need the battery registered to the ECU. We confirm the right spec for your exact CX-3 and code it properly — every time.
Where We Replace CX-3 Batteries
Mobile CX-3 battery replacement across Sydney's Inner West and Eastern Suburbs, plus 3 walk-in stores. $0 call-out.
Mazda CX-3 Battery FAQs
What battery does a CX-3 need?
How much is a CX-3 battery replacement in Sydney?
Does a CX-3 need battery coding or an ECU reset?
Can you come to my home or work?
Flat CX-3? We'll Sort It in 45 Minutes.
Mobile to your door or walk into a store. Correct fitment, coded, warranted.
