Home Compare ASE A-Series vs ASE G1

Exam Comparison

ASE A-Series vs ASE G1

Comparing the ASE Automobile & Light Truck Certification (A-Series) and the ASE Auto Maintenance & Light Repair (G1). Both fall under Skilled Trades. Both are covered by the Trades Cert Exam Prep: ASE, NHIE, Electrician & Plumber app.

ASE A-Series Overview → ASE G1 Overview →

ASE A-Series vs ASE G1: At a Glance

Detail ASE A-Series ASE G1
Full Name ASE Automobile & Light Truck Certification (A-Series) ASE Auto Maintenance & Light Repair (G1)
Governing Body ASE ASE
Number of Questions 45 55
Time Limit 45–60 minutes per test 60 minutes
Passing Score Varies by test (typically 38–45 correct) Not disclosed
Exam Fee $36 USD per test ($324 total for all 9) $36 USD
Category Skilled Trades Skilled Trades
C3RT App Trades Cert Exam Prep: ASE, NHIE, Electrician & Plumber Soon Trades Cert Exam Prep: ASE, NHIE, Electrician & Plumber Soon

Content Areas Compared

ASE A-Series Domains

  • A1 — Engine Repair
  • A2 — Automatic Transmission and Transaxle
  • A3 — Manual Drive Train and Axles
  • A4 — Steering and Suspension
  • A5 — Brakes
  • A6 — Electrical and Electronic Systems
  • A7 — Heating and Air Conditioning
  • A8 — Engine Performance
  • A9 — Light Vehicle Diesel Engines

ASE G1 Domains

  • Engine Maintenance
  • Transmission and Drivetrain Maintenance
  • Brakes Maintenance
  • Steering and Suspension Maintenance
  • Electrical Maintenance
  • Heating and Cooling Maintenance

Frequently Asked Questions

What is the difference between ASE A-Series and ASE G1?

The ASE A-Series (ASE Automobile & Light Truck Certification (A-Series)) is administered by ASE and consists of 45 questions. The ASE G1 (ASE Auto Maintenance & Light Repair (G1)) is administered by ASE and consists of 55 questions. Both are Skilled Trades credentials.

Can I take both the ASE A-Series and the ASE G1?

Yes, the ASE A-Series and ASE G1 are separate credentials with separate eligibility requirements. Each is awarded by a different governing body (ASE and ASE respectively). Check the official requirements for each before registering.

Which should I take first, ASE A-Series or ASE G1?

The right sequence depends on your career goals and current credentials. The ASE A-Series is offered by ASE with a passing score of Varies by test (typically 38–45 correct), while the ASE G1 is offered by ASE with a passing score of Not disclosed. Review the eligibility requirements for each with the respective governing bodies before deciding.

Does C3RT cover both the ASE A-Series and the ASE G1?

C3RT is building apps for both the ASE A-Series and the ASE G1. Both will be available on iOS and Mac.

The ASE Automobile & Light Truck Certification (A-Series) (ASE A-Series) is administered by ASE. The ASE Auto Maintenance & Light Repair (G1) (ASE G1) is administered by ASE. C3RT is not affiliated with either organisation. Certification names and trademarks are the property of their respective owners.