OUR STORY
16 YEARS OF AUTOMOTIVE EXPERTISE
DEALERSHIP EXPERIENCE. MULTI-BRAND CAPABILITY.
With 16 years of professional automotive experience, Jay Song is a qualified Automotive Mechanic and Automotive Electrician, with a professional background as a Holden Master Technician and Mercedes-Benz System Technician.
Combining advanced manufacturer training with extensive hands-on experience, Jay applies his technical knowledge and systematic diagnostic approach across a wide range of vehicle brands.
Jay began operating his own mobile automotive servicing business in 2014 and established S1 CARS in 2020. Today, S1 CARS delivers professional vehicle servicing, advanced diagnostics and personalised mobile automotive care across Melbourne's Eastern Suburbs.
QUALIFICATIONS & ACHIEVEMENTS
INDUSTRY-LEADING EXPERTISE & CERTIFICATIONS
HOLDEN MASTER TECHNICIAN
Gold Level Certified · 2019
Achieved Gold Level Certification through the Holden Training Academy in 2019, representing the highest level of technical certification within Holden's Australian dealership training program.
HOLDEN TECHNICIANS GUILD
Regional Finalist · 2020
Recognised as a Regional Finalist in the 2020 Australia & New Zealand Holden Technicians Guild, representing Patterson Cheney Holden.
MERCEDES-BENZ VAN TECH MASTER
Top 10 Finalist · 2021
Selected among the Top 10 finalists in the 2021 Mercedes-Benz Vans Van Tech Master competition in Australia, qualifying for Stage 2.
TECHNICAL EXCELLENCE
DEALERSHIP EXPERIENCE. MOBILE CONVENIENCE.
Drawing on years of experience in Holden and Mercedes-Benz dealership service departments, S1 CARS combines professional automotive knowledge with advanced diagnostic equipment to deliver accurate fault finding and quality vehicle maintenance.
From complex electrical diagnosis to scheduled servicing, every job is approached with attention to detail, clear communication and professional workmanship.
CONTACT S1 CARS
Professional mobile automotive servicing and diagnostics across Melbourne's Eastern Suburbs.
READY TO GET STARTED?
Tell us about your vehicle and service needs and we'll be in touch.