Haynes

Audi A3 Petrol & Diesel (2012 - 2020) Haynes Repair Manual

£32.50 RRP £40.00

NEW
  • Free shipping on orders over £35.00
  • Dispatched in 1-2 business days
  • The original print manual

Explore This Format

This manual provides clear, step-by-step guidance to help you maintain, service and repair your Audi A3 while keeping it reliable and ready for its MOT.

Engines covered

  • 1.4-litre and 1.5-litre petrol engines
  • 1.6-litre and 2.0-litre TDI diesel engines

Models covered

Audi A3 ‘8V’ Petrol & Diesel models (2012–2020)
Includes 3-door Hatchback, 5-door Sportback and Saloon models.
Includes manual and S-tronic (DSG) transmissions.
Excludes: S3, RS3, Cabriolet, Quattro AWD and E-tron (hybrid) models.

The Audi A3 (2012–2020) is the benchmark for the premium hatchback, combining “Vorsprung durch Technik” refinement with everyday practicality. As one of the UK’s most popular executive compacts, these models are known for their high-quality interiors and advanced petrol and diesel engines.

Developed using hands-on workshop experience, this comprehensive manual combines printed instructions with supporting online resources. Hundreds of detailed photos and illustrations guide you through routine servicing and mechanical repairs.

Whether you’re an experienced DIY mechanic or tackling basic maintenance for the first time, this Haynes manual helps you carry out work safely while reducing the “Audi tax” on garage bills.

Designed for real-world UK ownership

  • High-mileage commuting: Covers systems subjected to heavy use, including timing belts, cooling systems and turbochargers.
  • Premium DIY care: Provides torque settings and fluid specifications to maintain performance and reliability.
  • MOT tasks: Guidance for checking key MOT areas, including braking systems, electronic parking brakes, suspension and lighting.

Audi A3 maintenance and fault-finding

Despite its premium build, the A3 8V requires regular attention to its key systems. This manual includes checks and repair procedures for:

  • Engine health and ignition system maintenance
  • Water pump and cooling system component replacement
  • S-tronic transmission fluid checks and servicing
  • Braking, steering and suspension component repairs

What you’ll find inside the manual

  • Routine maintenance and servicing procedures
  • Detailed petrol (TFSI) and diesel (TDI) engine repair procedures
  • Cooling, heating and air conditioning system maintenance
  • Fuel, exhaust and emissions control system overviews
  • Starting, charging and ignition systems
  • Clutch and manual or S-tronic transmission servicing
  • Driveshaft, braking, suspension and steering repairs
  • Bodywork, interior fittings and electrical system maintenance
  • Fault-finding procedures and access to interactive online wiring diagrams

More Information

  • Coverage

    This comprehensive workshop manual combines print and online resources to provide valuable guidance for understanding, maintaining, and repairing your Audi A3. Our practical, step-by-step instructions, accompanied by hundreds of illustrations and photos, ensure that whether you’re a seasoned mechanic or a relative novice, you can successfully complete your Audi’s maintenance and repairs. By regularly servicing and caring for your A3, you not only preserve its resale value and save money but also enhance its safety and performance.

    Includes  

    1.4L TFSI petrol (CZEA) 

    1.5L TFSI petrol (DADA, DPCA) 

    1.6L TDI diesel (CLHA, CRKB, CXXB, DBKA) 

    2.0L TDI diesel (CRLB, CRBC, CRUA, DBGB, DCYA, DEJA) 

    Excludes  

    Quattro AWD system , S3 model, RS 3 model

  • Exclusions

    Quattro AWD system , S3 model, RS 3 model

Benefits

  • Step-by-Step DIY Guidance
    Get the job done with Haynes' tried-and-tested DIY instructions

    Step-by-Step DIY Guidance

    Haynes manuals are known for their clear, step-by-step instructions. On all jobs included in this manual, you'll find clear guidance on exactly what's required for your vehicle. Haynes's expert hints are also included to give you more support on some of the most common or tricky tasks.

  • Your Hands-On Workshop Assistant
    Learn how to tackle common tasks and problems yourself

    Your Hands-On Workshop Assistant

    Combining the reliability of Haynes' tried-and-tested step-by-step instructions with the convenience of online resources, this Haynes repair manual helps you learn the skills to do-it-yourself.

    You can quickly scan the QR codes to access videos, detailed diagrams, or updated content, giving you deeper insights for tricky repairs. It’s a perfect solution for hands-on work in the garage, keeping everything you need just a page-turn or a scan away.

  • Stay Ahead of Service & Maintenance
    Avoid expensive trips to the mechanic with vehicle-specific guides

    Stay Ahead of Service & Maintenance

    This Haynes manual puts you in control of the routine service and maintenance tasks that support your car's performance, reliability and safety. Carrying out regular maintenance checks, especially on engine, brakes and fluids, helps prevent wear and tear and helps to avoid expensive repairs

  • Learn New Skills with Online and Print Both Included
    Unlock even more content with the QR codes inside the printed book

    Learn New Skills with Online and Print Both Included

    Our practical, step-by-step instructions, color photos and illustrations are accompanied by QR codes that give you access to even more information about your car online. Simply follow the instructions printed on the inside of the front cover to create a Haynes account and unlock even more detail.

  • Printed in Full Colour
    See the task at hand clearly with vibrant colour illustrations. diagrams and photos

    Printed in Full Colour

    Unlike our previous black-and-white manuals, this manual is printed in full colour, clearly highlighting repair locations for easy identification. 

  • Includes Hard-to-Find Wiring Diagrams
    Use clear diagrams and instructions to work with confidence

    Includes Hard-to-Find Wiring Diagrams

    Car wiring diagrams are essential for diagnosing electrical issues, installing new components, or customizing a vehicle’s electronics. Autofix detailed wiring diagrams provides clear, accurate guidance, making complex systems easier to understand and troubleshoot for DIY enthusiasts.

Related Articles

    You May Also Like

      Empower Yourself with DIY

      Save Money on Maintenance & Repairs

      Working on and understanding your car isn't just for pros. Whether it's simple maintenance or tackling repairs, our manuals put you in the driver's seat.

      The best part? Every fix you do yourself is money saved for the road ahead.

      Customer Testimonials

      Trusted by DIYers Since 1960

      • Customer Review

        Navigate Car Repairs

        "I love how your books have been with me as I navigate car repairs for the last 40 years of my life. I sincerely appreciate your step-by-step approach and the details that you provide to help me along. I will never take on a repair without one of your books by my side."

      • Customer Review

        Had A Great Experience

        "Had a great experience, it has come in handy when I’ve been doing work on my car. I’m new to working on cars and this has helped a lot. Well worth the money"

      • Customer Review

        Full Of Information

        "Happy to get immediate access to service information online. Print manual arrived really fast. Full of information geared towards keeping vehicles running for many, many miles. Got two manuals, Jeep Patriot and Dodge Avenger"

      • Customer Review

        I Also Liked The Online Manual

        "I received my order quickly. I also liked the online manual service. If you need to work on something right away, Haynes Manuals gives you an option to access your purchase in a digital format immediately. The physical book is really good and has enough detail for me to follow without having great mechanical skills."

      • Customer Review

        Cheaper Than Going To The Repair Shop

        "The price was fair for what you receive. I received the digital download within a few minutes, and the paper copy came at a reasonable time. It has already paid for itself by helping me fix a problem at home, and made it cheaper than going to the repair shop."

      • Customer Review

        A Wonderful Asset

        "Ever since I was a young and curious mechanically inclined kid Haynes Manuals have always been a go to for finding and fixing problems. It’s a wonderful asset in developing mechanic skills and a good way to save some money on repairs. I would recommend them, just the same as they were recommended to me many years ago by highly skilled mechanics."

        Over 200 Million Manuals Sold Worldwide

        For decades, we’ve been empowering people with our DIY manuals, enabling everyone to tackle maintenance and repairs on everything from rom trucks and sleek sedans to muscle cars and SUVs.

        Not the Right Manual?

        Search for Your Vehicle

        Enter your make/model, license plate or VIN to find manuals that match your vehicle.

        Full coverage on:

        Audi ,  Car Manuals ,  A3 ,  Full Range of Repair, Service & Maintenance Manuals ,  Haynes Car Manuals ,  Haynes Repair and Workshop Manuals ,  Just Launched ,  Vehicle Dropdowns ,  Vehicle Dropdowns - Car ,  Vehicle Results