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AUR31520 Certificate III in Automotive Diesel Engine Technology

Formal recognition for diesel mechanics who diagnose, repair and recondition diesel engines and associated systems.
Overview

Get recognised for the diesel engine work you already carry out. The AUR31520 Certificate III in Automotive Diesel Engine Technology covers diagnosing and repairing heavy vehicle compression ignition engines and diesel fuel injection systems, servicing, and dismantling, assembling and reconditioning engine components. RPL lets your workshop experience be formally assessed towards this nationally recognised trade qualification.

Diesel Motor Mechanic
Diagnoses, repairs and services diesel engines and fuel systems.
Diesel Engine Technician
Dismantles, reconditions and reassembles diesel engine components.

Reference: training.gov.au

Trade RecognitionTurn your diesel experience into a nationally recognised automotive trade qualification.
Career ProgressionUse the qualification to move into senior technician, leading hand or workshop supervisor roles.

No RTO partner assigned yet.

Is your experience eligible for certification?

General Documents

  • Your identification Documents
  • USI Number
  • Detailed Resume
  • Work Reference Letter(s)
  • Payslips
  • Previous Qualifications (If Any)
  • Driver Licence (If Held)

Project & Work Evidence

  • Job cards or repair orders for diesel engine diagnosis and repair
  • Diagnostic test records and fault-finding reports
  • Diesel fuel injection system repair records
  • Engine servicing and inspection records
  • Records of dismantling and evaluating engine blocks
  • Engine assembly and cylinder head reconditioning records
  • Electrical circuit and battery testing records
  • Measuring equipment readings and specification checks
  • Workshop safety and environmental practice records

Working Photos & Videos

  • Photos of you working in a real, active workplace or worksite
  • Photos where you are clearly visible doing the work in a professional setting
  • Videos recorded on site showing you completing relevant tasks
  • Each video around 90–120 seconds long

[NB: RTO might ask for more evidences based on qualification requirements]

7,400Employed
32Median Age
1,800Annual Employment Growth

Ref: Jobs and Skills Australia (Employed, Median Age) · Jobs and Skills Australia (Annual Employment Growth)

$1,622Median per week
$84,344Yearly income

Ref: Jobs and Skills Australia (Median per week, Yearly income)

How It Works

Once your Student Agreement is signed and your initial payment is confirmed, your RPL journey begins — here's what to expect at each stage.

1
Collect Your Evidence
Using your personalised checklist, gather evidence that demonstrates your skills and experience. This may include employment records, certificates, photos, videos, or supervisor references. Your Navigator will guide you every step of the way.
2
Receive Your Enrolment & RPL Docs
We'll send your Enrolment Form and LLN Assessment to complete first. Following that, you'll receive your Self-Assessment Form and Third-Party Verification Form to work through carefully before moving to the next step.
3
Submit Your Completed Forms
Complete and sign all required forms, then return them along with your full evidence portfolio. Ensure every section is filled in, all signatures are included, and all supporting documents are attached before submitting.
4
Assessment and Competency Review
Your RTO Assessor will review and map your evidence against the required unit competencies. Where further clarification is needed, a competency conversation will be conducted to confirm your knowledge and skills.
5
Outcome Issued
Once assessed as competent across all required units, the RTO will formally issue your certificate or Statement of Attainment. Your real-world experience is now officially recognised as a nationally accredited qualification.

Qualification Overview

  • Qualification Code: AUR31520
  • Qualification Name: Certificate III in Automotive Diesel Engine Technology
  • AQF Level: 3
  • Units: 14 core + 14 elective

Reference: Official packaging rules and description from training.gov.au – Australia's national register for vocational training.

Disclaimer: ATSR is a facilitator of RPL. Qualifications are issued by our partner Registered Training Organisations (RTOs) upon successful assessment.

Payment & Refund

Check Personalised quote after your consultation
Check Pricing based on your individual advised pathway
Check RTO name and all payment options included
Check No payment until you've accepted your quote
Check Refunds available in line with our policy

Payment options

✦ 4 interest-free instalments available
Debit / Credit Card
Bank Transfer

Payment Options

Your fees are confirmed before you commit — no surprises.

After your initial consultation, you'll receive a personalised quote that includes your total fee based on your individual advised pathway, the name of the assessing RTO, and all available payment options. No payment is required until you've reviewed and accepted your quote.

Refund Policy

We're committed to your outcome — and we back that with our refund policy.

Our navigators support you through the process to help ensure your portfolio meets the RTO's requirements before it's submitted. If the RTO finds your application ineligible after portfolio submission, you may be entitled to a refund of fees paid to ATSR, in accordance with our and the RTO's refund policy.

Frequently Asked Questions

Can I get a Certificate III in Automotive Diesel Engine Technology through RPL?−

Yes, experienced diesel mechanics can apply for AUR31520 through RPL. A partner RTO assesses your work evidence through a formal process that may include practical observation.

What evidence do I need for diesel mechanic RPL?+

Job cards, diagnostic reports, engine rebuild records, photos and videos of your work, and employer references are commonly used. Your evidence should cover the core units in the qualification.

Is an RPL diesel qualification the same as an apprenticeship qualification?+

Yes, it is the same AQF Certificate III issued by an ASQA-registered RTO. RPL is a different pathway to the same credential.

What roles does AUR31520 support?+

It recognises you as a qualified diesel motor mechanic or diesel engine technician. It is also a common step towards senior technician or workshop leadership roles.

Secure your status as a certified diesel mechanic today

Turn your diesel engine experience into a nationally recognised qualification.

Check Your Eligibility
Step 1 of 4

Industry & Qualification

Tell us about your industry & qualification interest — select an industry or a qualification (at least one).

Work Experience

Tell us about your relevant experience

Timeline & Evidence

Help us understand your urgency and available documents

Personal Information

Your basic details

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Thank You!
We've received your details. Our team will review your eligibility and get back to you within 24 hours.