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Diesel Mechanics in Avon NSW

59 diesel mechanics★ 4.7 average from 138 reviews

About these results

Based here first, then diesel mechanics by rating, then related trades.

A business is Featured only when it holds our Featured plan; Featured is a listing plan, not a rating.

59 diesel mechanics based in or serving Avon; listings updated 7 Oct 2026.

  1. Based nearby, serving Avon

    These businesses aren't based in Avon but list it as a service area.

  2. Level Up Automotive

    Mechanics, 4x4, Diesel Mechanics

    Based in Unanderra NSW · serves Avon

    5.0 (1 reviews) Directions View profile Credentials listed Serves this area Est. 2025

    Mobile mechanic in Unanderra, NSW for logbook servicing, brake and suspension repairs, exhaust fabrication and dyno tuning.

    • Custom Exhaust Fabrication
    • Brake Replacement
    • Log Book Compliant

    Based in Unanderra NSWServes Avon

    Closed · opens 7:00 am

  3. ASR Automotive Service & Repair

    Mechanics, 4x4, Diesel Mechanics

    Based in Fairy Meadow NSW · serves Avon

    5.0 (1 reviews) Directions View profile Serves this area Est. 1975

    Mechanic in Fairy Meadow, NSW for logbook servicing, brake and clutch repairs, engine rebuilds and dyno tuning.

    • Brake & Clutch Repairs
    • Logbook Servicing
    • Dyno Tuning

    Based in Fairy Meadow NSWServes Avon

    Closed · opens 8:00 am

  4. Advanced Truck Repair & Auto Care

    Mechanics, 4x4, Tyres, Diesel Mechanics, Caravan Repairs

    Based in Unanderra NSW · serves Avon

    5.0 (1 reviews) Directions View profile Credentials listed Serves this area Est. 2020

    Truck and auto repair shop in Unanderra, NSW for heavy and light vehicle repairs, rego checks and logbook servicing.

    • Heavy Vehicle Mechanical Repairs
    • Truck Tyre Replacements
    • Logbook Servicing

    Based in Unanderra NSWServes Avon

    Closed · opens 7:00 am

  5. MGK Automotive

    Mechanics, Auto Electricians, 4x4, Tyres, Diesel Mechanics

    Based in Balgownie NSW · serves Avon

    5.0 (1 reviews) Directions View profile Serves this area Est. 2019

    Mechanic in Balgownie, NSW for logbook servicing, brake repairs, diagnostics and safety checks.

    • Diagnostic Checks
    • Logbook Servicing
    • Brake Services & Repairs

    Based in Balgownie NSWServes Avon

    Closed · opens 8:00 am

  6. Mobile All Round Automotive

    Mechanics, Auto Electricians, Diesel Mechanics, Caravan Repairs

    Based in Mittagong NSW · serves Avon

    5.0 (1 reviews) View profile Serves this area Est. 2023

    Mobile mechanic in Mittagong, NSW for mechanical and diesel repairs, pre-purchase inspections and mobile servicing across the Southern Highlands.

    • Diesel Repairs
    • Pre-purchase Inspections
    • Mobile Mechanic Services

    Based in Mittagong NSWServes Avon

    Open now · 24 hours

  7. S&G Auto Repairs

    Mechanics, Auto Electricians, Tyres, Diesel Mechanics

    Based in West Wollongong NSW · serves Avon

    5.0 (1 reviews) Directions View profile Serves this area Est. 2007

    Mechanic in West Wollongong, NSW for car servicing, brake and clutch repairs, rego checks and auto electrical work.

    • Rego Checks
    • Car Servicing
    • Brake & Clutch Repairs

    Based in West Wollongong NSWServes Avon

    Closed · opens 8:00 am

  8. Southern Highlands Service Centre

    Mechanics, Auto Electricians, 4x4, Tyres, Diesel Mechanics, Caravan Repairs

    Based in Mittagong NSW · serves Avon

    4.2 (6 reviews) Directions View profile Credentials listed Serves this area Est. 2016

    Mechanic in Mittagong, NSW for logbook servicing, brake and clutch repairs, auto electrical work and wheel alignments.

    • Auto Electrical Repair & Service
    • Logbook Servicing
    • Brake & Clutch Service

    Based in Mittagong NSWServes Avon

    Closed · opens 7:00 am

  9. Leisure Coast Auto Electrics & Mechanical

    Mechanics, Auto Electricians, 4x4, Diesel Mechanics

    Based in Bellambi NSW · serves Avon

    4.0 (4 reviews) Directions View profile Credentials listed Serves this area Est. 2021

    Auto electrician and mechanic in Bellambi, NSW for auto electrical work, car air-conditioning and EFI diagnostics, with workshop and mobile service.

    • Auto Electrical
    • Air-Conditioning Services
    • EFI Diagnostics

    Based in Bellambi NSWServes Avon

    Closed · opens 7:30 am

  10. Dunhams Auto Repairs

    Mechanics, Diesel Mechanics

    Based in Woonona NSW · serves Avon

    4.0 (1 reviews) Directions View profile Credentials listed Serves this area Est. 1984

    Car mechanic in Woonona, NSW for logbook servicing, brake repairs, diagnostics and Volkswagen, Audi, Subaru and Skoda work.

    • Log Book Servicing
    • Brake Repairs
    • Volkswagen Servicing & Repairs

    Based in Woonona NSWServes Avon

    Closed · opens 8:00 am

  11. NM Automotive Services

    Mechanics, 4x4, Tyres, Diesel Mechanics

    Based in Fairy Meadow NSW · serves Avon

    4.0 (1 reviews) Directions View profile Serves this area Est. 2013

    Mechanic in Fairy Meadow, NSW for general servicing, brake repairs, rego checks and roadworthy certificates.

    • General Servicing
    • Brake Repairs
    • Road Worthy Certificates (RWC's)

    Based in Fairy Meadow NSWServes Avon

    Closed · opens 8:30 am

  12. Laurie Stewart Automotive

    Mechanics, Auto Electricians, 4x4, Tyres, Diesel Mechanics

    Based in Mittagong NSW · serves Avon

    3.5 (2 reviews) Directions View profile Credentials listed Serves this area Est. 1999

    Mechanic in Mittagong, NSW for pink and blue slips, brake repairs, suspension work and wheel alignments, serving the Southern Highlands.

    • Brake Repairs
    • Pink Slips
    • Wheel Alignments

    Based in Mittagong NSWServes Avon

    Closed · opens 7:00 am

  13. Woonona Tyres & Mechanical

    Mechanics, Auto Electricians, 4x4, Tyres, Diesel Mechanics

    Based in Woonona NSW · serves Avon

    1.0 (1 reviews) Directions View profile Serves this area Est. 2010

    Tyre and mechanical workshop in Woonona, NSW for logbook servicing, brake and suspension repairs, tyres, wheel alignments and inspections.

    • Brake Repairs
    • Log Book Servicing
    • Wheel Alignments

    Based in Woonona NSWServes Avon

    Closed · opens 8:00 am

  14. Autoplus Professionals Picton

    Mechanics, Auto Electricians, 4x4, Tyres, Diesel Mechanics

    Based in Picton NSW · serves Avon

    Directions View profile Serves this area Est. 2021

    Mechanic in Picton, NSW for logbook servicing, brake and clutch repairs, diesel work and wheel alignments.

    • Logbook Servicing
    • Wheel Alignments
    • Brake & Clutch Repairs

    Based in Picton NSWServes Avon

    Closed · opens 8:00 am

  15. D.A.G Automotive

    Mechanics, 4x4, Tyres, Diesel Mechanics, Caravan Repairs

    Based in Unanderra NSW · serves Avon

    Directions View profile Credentials listed Serves this area Est. 2019

    Mechanic in Unanderra, NSW for logbook servicing, brake and clutch repairs, safety inspections and tyre work.

    • Brake & Clutch Repairs
    • Logbook Servicing
    • Vehicle Inspections

    Based in Unanderra NSWServes Avon

    Closed · opens 8:00 am

  16. NLC Mechanical

    Mechanics, Auto Electricians, 4x4, Diesel Mechanics

    Based in Dapto NSW · serves Avon

    Directions View profile Credentials listed Serves this area Est. 2019

    Mechanic in Dapto, NSW for logbook servicing, transmission and gearbox work, clutch replacements and brake repairs.

    • Logbook Servicing
    • Transmission Servicing
    • Clutch Replacements

    Based in Dapto NSWServes Avon

    Closed · opens 8:00 am

  17. Anderson Automotive Austinmer

    Mechanics, Tyres, Diesel Mechanics

    Based in Austinmer NSW · serves Avon

    Directions View profile Serves this area Est. 2024

    Motor mechanic in Austinmer, NSW for rego inspections, brake and clutch servicing, fuel injection servicing and wheel balancing.

    • Rego Inspections
    • Brake Servicing
    • Clutch Servicing

    Based in Austinmer NSWServes Avon

    Closed · opens 9:00 am

  18. Appin Automotive

    Mechanics, Auto Electricians, Tyres, Diesel Mechanics

    Based in Appin NSW · serves Avon

    Directions View profile Serves this area Est. 2019

    Mechanic in Appin, NSW for logbook servicing, brake and clutch repairs, pink and blue slips, and wheel alignments.

    • Log Book Servicing
    • Wheel Alignments
    • Brake Repairs

    Based in Appin NSWServes Avon

    Closed · opens 8:30 am

  19. Chris Newman Motor Repairs

    Mechanics, 4x4, Tyres, Diesel Mechanics

    Based in Figtree NSW · serves Avon

    Directions View profile Serves this area Est. 2013

    Auto repairer in Figtree, NSW for pre-purchase inspections, brake and clutch repairs, servicing and wheel alignments.

    • Pre-Purchase Car Inspections
    • Brake & Clutch Repairs
    • Wheel Alignment & Balancing

    Based in Figtree NSWServes Avon

    Closed · opens 7:30 am

  20. Fix It All Mechanical

    Mechanics, Auto Electricians, 4x4, Tyres, Panel Beaters, Diesel Mechanics, Caravan Repairs

    Based in Unanderra NSW · serves Avon

    Directions View profile Credentials listed Serves this area Est. 2021

    Mobile mechanic in Unanderra, NSW for logbook servicing, mechanical and electrical repairs, tyre fitting and Pink and Blue Slips.

    • Tyre Fitting
    • Logbook Servicing
    • Pink Slips

    Based in Unanderra NSWServes Avon

    Closed · opens 8:00 am

  21. Go2 Automotive

    Mechanics, Auto Electricians, Tyres, Diesel Mechanics

    Based in Unanderra NSW · serves Avon

    Directions View profile Serves this area Est. 2014

    Go2 Automotive is an auto repair workshop in Unanderra, NSW, covering logbook servicing, rego checks, engine repairs, diagnostics and tyres.

    • New Car Logbook Servicing
    • Vehicle Diagnostics
    • Tyres

    Based in Unanderra NSWServes Avon

    Closed · opens 8:30 am

  22. Grauls Mechanical

    Mechanics, Auto Electricians, Diesel Mechanics

    Based in Unanderra NSW · serves Avon

    Directions View profile Serves this area Est. 2014

    Mechanic in Unanderra, NSW for brake repairs, engine diagnostics, oil changes, auto electrical work and Blue Slips.

    • Brake Repairs
    • Auto Engine Diagnostics
    • Blue Slips

    Based in Unanderra NSWServes Avon

    Closed · opens 8:00 am

  23. Helensburgh Car Services

    Mechanics, Auto Electricians, 4x4, Tyres, Diesel Mechanics

    Based in Helensburgh NSW · serves Avon

    Directions View profile Credentials listed Serves this area Est. 1986

    Mechanic in Helensburgh, NSW for logbook servicing, brake work, auto electrical repairs and safety inspections.

    • Logbook Servicing
    • Brake Component Replacements
    • Auto Electrical Services

    Based in Helensburgh NSWServes Avon

    Closed · opens 8:00 am

  24. Highland Truck and Trailer Repairs

    Mechanics, Diesel Mechanics, Caravan Repairs

    Based in Bargo NSW · serves Avon

    Directions View profile Serves this area

    Truck and trailer repair business in Bargo, NSW, handling truck repairs, trailer servicing and metal fabrication.

    • Truck and bus repairs
    • Trailer servicing and repairs

    Based in Bargo NSWServes Avon

    Closed · opens 8:00 am

No diesel mechanics on this page match all of these filters. Untick one, or clear the filters to see all 24 on this page.

Showing 25–48 of 59 diesel mechanics · filters apply to this page only

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Tell us about the job and we'll match it with up to 3 diesel mechanics in Avon. Your contact details go only to businesses on a paid plan here, and after you send we tell you which businesses got them. Free, no obligation.

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Choosing diesel mechanics in Avon

Diesel mechanics for diesel servicing and repairs, injectors and fuel systems, DPF cleaning and truck repairs. Mechanics Directory lists 59 diesel mechanics in Avon NSW. Listings show the services each business offers, and a rating where there is one.

What to check before you book

Getting started

  1. Describe the job. Your vehicle's make, model and year, what's wrong or what it needs, and when you need it done.
  2. Shortlist two or three. Use the filters above to narrow this page by rating, listed credentials and website.
  3. Compare quotes. Or send one request and we'll match it with up to 3 diesel mechanics.
  4. Agree in writing. Confirm the price, what's included and when the vehicle will be ready before work begins.

Frequently asked questions

How do I choose between diesel mechanics in Avon?

Compare two or three. Ask whether they work on your make, and on light vehicles, trucks or machinery, whether they can come to you, and for a written quote for parts and labour. A business that is owner verified on Mechanics Directory has confirmed it runs the listing.

How much does a diesel service cost in Avon?

It depends on the vehicle or machine, the oil and filters it takes, and whether the injectors, turbo or DPF need work. Asking two or three local diesel mechanics for a written quote is the quickest way to see the going rate in Avon.

Do diesel mechanics need to be licensed?

Licensing depends on the work and the state. Modifications such as GVM upgrades need certifying under your state's rules, and outside Western Australia and the Northern Territory, modifications to heavy vehicles over 4.5 tonnes are regulated by the National Heavy Vehicle Regulator. In New South Wales, a business that repairs vehicles needs a motor vehicle repairer licence from NSW Fair Trading, and the people doing the work generally need a tradesperson certificate (some minor work is exempt). You can check a licence on the NSW Government's online licence check. In New South Wales, autogas (LPG) work is regulated under the Gas and Electricity (Consumer Safety) Regulation 2018; ask for the autogas licence. Listings marked "Credentials listed" show a licence, accreditation or membership on the business's profile. We don't check it, so confirm it with whoever issued it.

What is DPF cleaning?

A diesel particulate filter (DPF) traps soot from the exhaust and burns it off on longer runs at highway speed. Lots of short trips can stop that happening, so the filter blocks and a warning light comes on. A diesel mechanic can check the filter and clean it or run a forced regeneration.

What does "serves this area" mean?

Some businesses are based in a nearby suburb but cover this area, including mobile mechanics and towing services that come to you. On suburb pages we list businesses based in the suburb first, then the ones that say they serve it.

How do free quotes work?

Tell us about the job once. We match your request with up to 3 diesel mechanics near you. A business on a paid plan here gets it with your name and contact details and can contact you directly. A business on the free plan sees the job and your suburb but not your details, so it can't contact you unless it upgrades. A business that hasn't claimed its listing sees your request only once it claims. After you send, we tell you which applies to each business. It's free and there's no obligation.