Explore our complete collection of free ASE mechanic certification practice tests, built from the official ASE study guides. Whether you’re preparing for auto mechanic, collision repair, diesel mechanic, big rig, truck, light equipment certifications, or more, we’ve got you covered. These practice tests help you track progress and assess your knowledge—never as a replacement for studying, but as a supplement to it. Scroll to the references for links to official ASE resources.
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ASE Mechanic Certification Practice Tests
This guide includes practice tests for ASE Series A, B, C, E, F, G, and H.
Connect with an Auto Tech School!“There are more than 40 ASE certification tests, covering almost every imaginable aspect of the automotive repair and service industry.”
ASE A Series (Auto & Light Truck Certification)
- ASE A1 Auto Mechanic Practice Test (on Mechanic Career Now)
- ASE A2 Automatic Transmission/Transaxle Practice Test
- ASE A3 Manual Drive Train & Axles Practice Test
- ASE A4 Suspension & Steering Practice Test
- ASE A5 Brakes Practice Test
- ASE A6 Electrical/Electronic Systems Practice Test
- ASE A7 Heating & Air Conditioning Practice Test
- ASE A8 Engine Performance Practice Test
- ASE A9 Diesel Mechanic Practice Test (on Mechanic Career Now)
ASE B Series (Collision Repair & Refinish)
- ASE B2 Painting & Refinishing Practice Test
- ASE B3 Non-Structural Analysis & Damage Repair Practice Test
- ASE B4 Structural Analysis & Damage Repair Practice Test
- ASE B5 Mechanical & Electrical Components Practice Test
- ASE B6 Damage Analysis & Estimating Practice Test
ASE C Series (Auto Service Consultant)
ASE E Series (Truck Equipment)
- ASE E1 Truck Equipment Installation & Repair Practice Test
- ASE E2 Electrical/Electronic Systems Installation & Repair Practice Test
- ASE E3 Auxiliary Power Systems Installation & Repair Practice Test
ASE F Series (Compressed Natural Gas Vehicle)
ASE G Series (Maintenance & Light Repair)
ASE H Series (Transit Bus)
- ASE H1 Compressed Natural Gas Engines Practice Test
- ASE H2 Transit Bus Diesel Engines Practice Test
- ASE H3 Transit Bus Drive Train Practice Test
- ASE H4 Transit Bus Brakes Practice Test
- ASE H5 Transit Bus Suspension & Steering Practice Test
- ASE H6 Transit Bus Electrical/Electronic Systems Practice Test
- ASE H7 Transit Bus HVAC Practice Test
- ASE H8 Transit Bus PMI Practice Test
Disclaimer: These practice tests are based on the official ASE study guides. Use them for study support only. For official materials, visit the ASE Practice Test Program.
References
ASE Certification Practice Test FAQs
How many ASE certification tests are there?
There are more than 40 ASE certification tests covering nearly every aspect of automotive service and repair, from light vehicles and collision repair to transit buses and diesel engines.
Are these ASE practice tests free?
Yes. All ASE practice tests listed here are free to use. They are designed to help you assess your knowledge and identify areas for further study. For the official paid ASE practice tests, visit the ASE Practice Test Program.
Do these tests replace the official ASE study guides?
No. These tests are supplemental tools. They are based on the official ASE study guides but should be used alongside the official materials for the most thorough preparation.