Published Feb 6, 2026 · 11 min read

The Mechanic’s Guide to PR: Heavy Diesel vs Light Vehicle Courses

Going full throttle on permanent residency in Australia? Tune up your chances by studying a mechanical trade course that can lead you to possible PR. Whether it's Heavy Diesel or Light Vehicle, there's something here that can rev up your career. So, on your mark, get set, and let's ride this journey together.

Driven to Work

From Course Study to Employment to Permanent Residency

It’s Heavy Diesel vs. Light Vehicles — the road to becoming a Mechanic in Australia has a lot to do with specialised skills, diagnostics, and safety awareness for both heavy diesel vehicles as well as light vehicles. A way to know which road to take is by exploring what the courses offered and what you can learn from them. If you’re thinking about whether to study the Heavy Diesel Mechanic course or a Light Vehicle Mechanic course, we’re sharing information that could help you on your journey to — from education to migration.

🟠 Take a deeper dive: Choosing an automotive course

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Application ≠ Approval

This is a gentle reminder to note that a visa application doesn’t mean approval. If you follow the process and submit all the requirements, getting a visa grant is possible.

Heavy Diesel Mechanic

Certificate III in Heavy Diesel Mechanic

The Student Experience  

  • Workshop
  • Theory + practical assessment
  • Learning by doing through hands-on training

Topics you’ll be learning about 

  • Diesel engines (fuel systems, turbochargers, cooling)
  • Braking systems (air brakes are a big one)
  • Steering, suspension, and driveline systems
  • Hydraulics and pneumatics
  • Electrical and electronic diagnostics
  • Workplace safety and compliance

Skills learned 

  • Mechanical and problem-solving skills
  • Capability to use software and tools
  • Dexterity, stamina
  • Detail-orientedness and awareness of safety
  • Effective communication and collaboration

These are also skills that stand out when looking for work in the automotive industry. 

Course Program

Workshop (Application of theory)

  • Trucks, buses, or heavy vehicle components
  • Engines and other mechanical parts
  • Scanners and other tools or equipment

Assessments

  • Actual and practical demo
  • Observations by teachers
  • Written questions
  • Proof of work / logbooks


Costs & Equipment/Gear

  • PPE 
  • Basic equipment / tools
  • Textbooks or online resources
  • White card (safety certifications)

Challenges + honing skils

Student Challenges 

  • Technical and specialised language
  • Fatigue
  • Adapting to an Australian workplace (for international students)

This course prepares you for 

  • Specified and specialised automotive training 
  • Experience with heavy vehicles is done through hands-on training
  • Qualification that’s nationally recognised 
  • Employment is strongly possible

Working as a Mechanic

  • Entry-level qualified mechanic: est AUD70,000+ per year (depending on company and location)
  • Experienced mechanics: est AUD80,000–AUD100,000+
  • Mining/rostered roles: some heavy diesel jobs in mining can reach well into 6 figures (especially with overtime and FIFO rosters).

🟠 Learn more: Working as a Heavy Diesel Mechanic

Recap

  • Diesel Motor Mechanic (heavy diesel) is on the MLTSSL.
  • To be able to attain employment, there needs to be qualifications + skills assessment.
  • Visas that can lead to PR are 189, 190, 491 (points-based General Skilled Migration visas) or (186) (Employer-sponsored visa).
  • There’s focus on work experience, documentation, and English proficiency. 

Trade course consultation is possible here at Pathway to Aus.

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Ready to enrol? Start here.

Light Vehicle Mechanic

Certificate III in Light Vehicle Mechanic

The Student Experience 

  • Workshop
  • Theory + practical assessment
  • Learning by doing through hands-on training

Topics you’ll be learning about 

  • Engine management systems
  • Braking systems (hydraulic, ABS, stability control)
  • Steering and suspension
  • Electrical systems & diagnostics
  • Air conditioning systems
  • Workplace safety and compliance

Skills learned

  • Keen diagnostic thinking
  • Good handle and use of scan tools and software
  • Detail-orienteness
  • Management of time
  • Effective customer communication 

Course Program

Workshop (Application of theory)

  • Service and inspections (engine, air conditioning, road safety)
  • Diagnosing engine and making repairs
  • Electrical and electronic diagnosing
  • Reporting issue diagnosis to customers

Assessments

  • Actual and practical demo
  • Mastery of subject matter (knowledge questions either written or online)
  • Checklists (observations)
  • Proof of work / logbooks


Costs & Equipment/Gear

  • PPE 
  • Basic equipment / tools
  • Textbooks or online resources
  • White card (safety certifications)
  • Certification for AC handling certification

Challenges + honing skils

Student challenges  

  • Understanding wiring diagrams
  • Engine management theory
  • Logic-based diagnoses
  • Mastery of procedures and specs
     

This course prepares you for

  • Independently working on light vehicles (service and repair)
  • Giving diagnoses of mechanical and electrical issues
  • Clear communication in a workplace setting
  • Adapting to an Australian workplace (for international students)

Working as a Mechanic

  • Entry-level qualified mechanic: AUD60,000–AUD70,000
  • Experienced mechanics: ~AUD70,000–AUD90,000
  • Specialists or Master Techs: have higher earning capabilities

🟠 Discover more: Starting a career with an automotive mechanic course

Recap

  • Light Vehicle Mechanic (light vehicle) is on the MLTSSL.
  • To be able to attain employment, there needs to be qualifications + skills assessment.
  • Visas that can lead to PR are 189, 190, 491 (points-based General Skilled Migration visa) or (186) (Employer-sponsored visa).
  • There’s focus on work experience, documentation, and English proficiency. 

Trade course with a student visa consultation is possible here at Pathway to Aus.

Educate to Migrate | As a Mechanic in Australia

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A few possible pathways for both occupations: 

Study → Cert III → Work → TRA → Employer sponsorship (482) → PR (186)

or 

Study → Work → TRA → Regional nomination → 491 → PR

For both occupations, the general work includes: 

  • Making use of scan tools
  • Checking transmission, brakes, engine, suspension
  • Electrical fault-finding 
  • Safety standards check & documentation

PR Prospects

Visa options that lead to PR 

Study

General Skilled Migration

      • Skilled Work Regional (491)
        Points-based visa that enables skilled workers to live and work in regional Australia with a possible pathway to PR

      Employer-sponsored

      If there’s more information that you need, you can always feel free to Contact Us and one of our lead migration agents can help you through the process.

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