
Hyundai Motor India Limited (HMIL), a leading smart mobility solutions provider, has achieved a major sustainability milestone by testing over 4.25 million engines using its innovative Cold Bed Engine Testing technology—a fuel, coolant, and water-free process.
Driving innovation for a greener tomorrow
First introduced in 2013, Cold Bed Engine Testing enables HMIL to evaluate engine performance using electricity sourced from renewables instead of conventional fuel-based methods. The advanced system uses intelligent sensors to monitor critical quality parameters, ensuring accuracy while completely eliminating emissions.
Speaking on the achievement, Mr. Gopalakrishnan CS, Whole-time Director and Chief Manufacturing Officer, HMIL, said, “At Hyundai Motor India, we constantly push the boundaries of innovation to deliver world-class quality while championing sustainability. By successfully testing over 4.25 million engines using zero-emission Cold Bed Engine Testing technology, we have significantly advanced our commitment to eco-friendly manufacturing – curbing over 2 million kg of CO₂ emissions and optimizing efficiency with US $1 million in operational savings. Our fully automated, fuel-free testing process ensures that every engine meets the highest standards while reinforcing our vision of responsible mobility. As we celebrate our 30th year of ‘Make in India, Made for the World,’ we remain dedicated to pioneering advanced solutions that shape a greener, smarter future for the automotive industry.”
Impact of this Breakthrough
· Zero Emissions: By eliminating fuel use, HMIL has prevented 2 million kg of CO₂ emissions, contributing to cleaner air and mobility.
· Significant Cost Savings: This innovation has saved HMIL nearly US $1 million in operating expenses.
· Better Efficiency: This technology ensures better efficiency by eliminating the need for manual judgements and is safer compared to traditional testing methods.
How does Cold Bed Engine Testing work?
Each engine manufactured by HMIL is placed in a Cold Bed Engine Testing station, where an electric motor rotates the crankshaft. High-tech sensors monitor performance parameters, crankshaft angle, engine compression, chamber pressure, and evaluate overall engine worthiness, ensuring top-tier quality without burning fuel. This Industry 4.0-integrated system also stores test data digitally, allowing for future research and development.
Driving the Future of Green Manufacturing
HMIL’s fully automated, zero-emission engine testing process reflects its commitment to sustainability and innovation. As the company continues to set industry benchmarks, this milestone reflects HMIL’s resolve to develop cleaner, more efficient technologies for the future – both in terms of products, and processes.
Cold Bed Engine Testing is one among many instances of HMIL’s constant perseverance for a better future. HMIL has been shaping a smarter and greener automotive industry, in line with Hyundai’s global vision of achieving net zero target by 2045.