Your trusted source for automotive knowledge
Expert guides on vehicle inspections, car buying and selling, maintenance and the latest automotive news — written by qualified mechanics and fact-checked by our Approved Inspection Station team before they’re published.
4.7+
1,200+ Google reviews
Approved Inspection Station
Approved Inspection Station
Serving Australian drivers since 2006
Browse whatever you want
Who writes & checks our content
Every guide on Car One is written by qualified motor mechanics and automotive specialists, then fact-checked by our Approved Inspection Station team against current Queensland rules, Australian Design Rules and manufacturer standards before it’s published — and reviewed again whenever the rules change.
Daniel Morrison
Lead Technician · Roadworthy & inspections
18 years on the tools across dealership and independent workshops, focused on pre-purchase and roadworthy inspections.
- Cert III Light Vehicle · AIS inspector
- Articles
Sarah Pham
Service Advisor · Fleet & maintenance
- Cert IV Automotive · MTA member
- Articles
Aaron Whitfield
Workshop Manager · Content reviewer
Fact-checks every guide for accuracy and compliance as our Approved Inspection Station Nominated Supervisor.
- AIS Nominated Supervisor (QLD)
- Profile
Written by a specialist
A qualified mechanic drafts from hands-on workshop experience.
Fact-checked
Our AIS supervisor verifies every claim against current rules.
Enjoy the results
Claims link to QLD Transport, ADR and manufacturer references.
Kept current
Claims link to QLD Transport, ADR and manufacturer references.
Expert guides published
25+
Years workshop experience
2026
Last reviewed & updated
100+
Fact-checked before publishing
Do Car Batteries Give Warning Before They Die? The Signs Mechanics Say Drivers Miss Most Often
Most drivers discover their battery is dead when they turn the key and nothing happens. In many cases, the warning signs were there …
- Fact-checked
How Long Does a Nissan Pathfinder Battery Last and What Causes It to Fail Earlier Than Expected?
The Nissan Pathfinder is a capable, hard-working SUV. Its battery works just as hard, powering a large engine, 4WD systems, and modern comfort …
- Fact-checked
How Long Does a Kia Sorento Battery Last and Do Hybrid and PHEV Models Have Different Battery Requirements?
The Kia Sorento has evolved significantly across recent generations, and it is now available as a standard petrol, hybrid, and PHEV variant. Each …
- Fact-checked
How Much Does It Cost to Replace the Battery in an Audi A6? A Complete Mechanic’s Breakdown
Audi A6 owners searching for battery replacement cost are often surprised by the number and then frustrated by vague explanations that do not …
- Fact-checked
Could an Audi Car Battery Really Last 9 Years? What Mechanics Say About Unusually Long Battery Life Claims
The question of whether an Audi car battery could last 9 years is asked by two types of owners: those who are not …
- Fact-checked
How Long Do Audi A6, Nissan Pathfinder and Kia Sorento Batteries Last and Is a 7-Year-Old Battery Still Safe?
A battery that has lasted 7 years feels like an achievement. But most drivers asking whether a 7-year-old car battery is still good …
- Fact-checked
Our editorial standards
How we keep this knowledge hub accurate and trustworthy. Read the full policy →
Named, qualified authors
Every article carries a real author with verifiable trade credentials.
Independent fact-check
An AIS supervisor reviews accuracy before anything goes live.
Corrections welcome
We fix errors fast and log every update on the article.
Reading about a problem your car actually has?
Book a diagnostic at Hendra or Woolloongabba and get an answer specific to your vehicle. Call (07) 3607 0215.