Narrower, Bigger Diameter Tyres Of EVs Encourage Innovation Around Them

Narrower, Bigger Diameter Tyres Of EVs Encourage Innovation Around Them

The narrower, bigger diameter tyres of electric vehicles are encouraging innovation around them. Supporting lower rolling resistance, the tyres are pushing suppliers and OEMs to explore new technological innovations. A leading German auto supplier for example has developed a ‘mechanical’ technology to ensure superior manoeuvring with near 180 degrees turn of the steered wheels. 
This is a development that could be applied to ICE rear-wheel drive vehicles as well. Even, light-duty commercial vehicles such as the Tata Ace/1000 or the Switch Iev3/Iev4 that are aimed at the last mile delivery segment were backing up into a tight parking spot or navigating through a narrow lane is part of the job. 
As designers and engineers toy with the idea of larger wheel wells and the ability of the steered – front – wheels to turn as much as 180 degrees, the use of narrower, bigger diameter tyres with low rolling resistance in electric vehicles is spurring yet another round of innovation, albeit as a part of the entire platform architecture that is rather software driven and subject to much virtual development in the interest of ‘time-to-market’ and a differentiated user experience. 
With over 14 million small electric vehicles sold in 2023 the world over, the push has been to develop tyres that enhance operation and performance. Provide a typical ‘family’ car the ability to transform into a sports car given the wave of high torque available from the word ‘go’ in an electric vehicle. 
With electric vehicle sales poised to increase 17.5 percent year-on-year globally to bridge 41.2 million units in 2029, electric vehicle tyres are expected to facilitate a further drop in rolling resistance while employing sustainable raw materials, technologies and manufacturing processes. 
A sustainable EV tire design should consider the whole lifecycle of the product. Tires can be composed of well over 100 different raw materials. These are mixed and the rubber compounds are machined resulting is several components of the tire construction. EV tires are expected to be stronger and lighter, with less rolling resistance due to its importance in CO2 emissions and fuel consumption. 
A key challenge being the development of tyre formulations for electric vehicles with the tread compound that is more resistant to abrasion, it is the instant torque availability that is necessitating tyres that may look like ICE vehicle tyres but are quite different in the way they handle traction and aid a longer drive range. There is the issue of kerb weight as well, not to overlook the new environmental pressures for durability and abrasion resistance. 
Interestingly, new opportunities are being created on the vehicle engineering and dynamics side as well as on the side of electric vehicle tyre development and manufacture. 
Starting with materials that are broadly classified as ‘renewable’ (can be sustained on time) and as ‘recycled’ (re-used and made from recovered end-of-life tyres), it is the tandem mixers that are producing more homogeneous rubber compounds, including tread compounds that employ optimised silica fillers.
Tyres for electric vehicles are demanding the use of triple or quadruple extruders for treads and sidewalls as per the vehicle weight, application and dynamics. Roller head or roller die units are also being used to produce inner liners as a single or multilayer sheet
In terms of textile coating of steel cord components in e-vehicle tyres, four-roll and Z-type calendars are used. Also, full tyre assembly machines that can produce tyres to tighter tolerances, higher specs such as superior uniformity and sans operator invention. 
With electric vehicle tyres and ICE vehicle tyres being tested and validated differently primarily because of the higher load bearing capacity and low rolling resistance, electric vehicle tyres are made up of a different (softer) rubber compound than regular tyres with an eye on less noise, mentioned a testing expert at an OEM that is increasingly producing electric vehicles in India. 
Pointing at an electric passenger vehicle the company launched in India recently, he averred, “Softer compounds are used to ensure less rolling noise and better transmission of torque from the motors to the road.” 
With finer tolerances in need, optical machine vision systems for end-of-line quality inspections, including new technologies such as X-rays to check steel belts, cords and bead reinforcement are increasingly used. 
They are used to check for air bubbles in inner liners as well. Advances in tyre design and manufacture include new developments in simulation software to model the performance of new designs quickly. This is without material input cots. 
AI is being increasingly used to ensure superior analysis. AI is also used to automate manufacturing process as part of Industry 4.0 workflows. 

Heavy Industry Ministry Rolls Out Scheme To Promote EV Manufacturing In India

Tesla

The Ministry of Heavy Industries (MHI) has announced a new initiative to promote green mobility in the country under the ‘Scheme to Promote Manufacturing of Electric Passenger Cars in India’ (SPMECI).

The initiative aims to focus on encouraging the manufacturing of electric four-wheelers in the country. The scheme eventually looks to establish India as a premier global EV-manufacturing hub and attract investments from global electric vehicle companies, along with generating employment.

The Ministry of Heavy Industry has opened the application portal for a period of around 3 months starting from 24 June 2025 till 6pm on 21st October 2025.

HD Kumaraswamy, Union Minister for Heavy Industries and Steel of India, said, “Guided by the visionary leadership of Prime Minister Narendra Modi, this initiative marks a defining moment in India’s journey towards clean, self-reliant and future-ready mobility. The launch of this portal under the SPMEPCI scheme opens new avenues for global electric vehicle manufacturers to invest in India’s rapidly evolving automotive landscape. This scheme not only supports our national commitment to achieving Net Zero by 2070, but also reinforces our resolve to build a sustainable, innovation-driven economy.”

As per the guidelines, all approved applicants will need to invest a minimum of INR 41.5 billion to establish long-term manufacturing footprints in India. Global OEMs who invest in the country will be able to import electric passenger vehicles as Completely Built Units (CBUs) with a minimum CIF value of USD 35,000 at reduced customs duty of 15 percent for a period of five years from the Application Approval Date.

The Ministry has announced calibrated customs duty concessions and clearly defined Domestic Value Addition (DVA) milestones to strike a balance between the introduction of advanced EV technologies and the use of indigenous capabilities. Through domestic value addition targets, the scheme aims to fast track global and domestic companies towards becoming active partners in the country’s green mobility revolution.

SPMECI had been notified by a notification given on 15 March 2024.

Tata Motors Inaugurates Re.Wi.Re Facility In Lucknow And Raipur

Re.Wi.Re

Tata Motors, one of India’s leading automobile manufacturers, has inaugurated two—state-of-the-art Re.Wi.Re – Recycle with Respect – Registered Vehicle Scrapping Facilities (RVSFs) in Lucknow, Uttar Pradesh and Raipur, Chhattisgarh.

The Union Minister of Road Transport and Highways, Government of India, Nitin Gadkari, inaugurated these facilities virtually. The facilities are designed to safely and responsibly dismantle end-of-life vehicles including two-wheelers, three-wheelers, passenger vehicles and commercial vehicles, irrespective of the brands.

Nitin Gadkari, said, “I am pleased to launch two Registered Vehicle Scrapping Facilities in Lucknow and Raipur. These modern centres mark a progressive step under the National Vehicle Scrappage Policy, which empowers citizens to transition to cleaner, more fuel-efficient vehicles through structured incentives. These facilities will play a crucial role in the safe dismantling of unfit vehicles while enabling the recovery of valuable materials for scientific recycling. I commend Tata Motors for their steadfast commitment to sustainability and for establishing a nationwide RVSF infrastructure that aligns with global standards. Progressive initiatives like these are vital to building a robust ecosystem that makes vehicle scrappage accessible, efficient, and impactful across the country.”

The Raipur facility has a capacity to process 25,000 vehicles per annum, while Lucknow facility can scrap upto 15,000 vehicles annually.  

Girish Wagh, Executive Director, Tata Motors, said, “Sustainability is not merely a commitment at Tata Motors—it is a foundational pillar shaping the future of mobility. Guided by the principles of a circular economy, we are steadfast in our pursuit of responsible and eco-friendly practices. With the widest nationwide network of Re.Wi.Re facilities, Tata Motors is now equipped to responsibly dismantle over 175,000 end-of-life vehicles annually. We deeply value the unwavering support and collaboration of our partners, state governments, and local authorities in turning this vision into reality. I would especially like to thank Union Minister Nitin Gadkari for his continued leadership and encouragement in advancing sustainable mobility and vehicle recycling in India.”

With this, Tata Motors now has 10 vehicle scrapping centres across the country including -  Jaipur, Bhubaneswar, Surat, Chandigarh, Delhi-NCR, Pune, Guwahati, Raipur, Lucknow and Kolkata.

May Auto Sales Remains Muted, Cheaper Loans & Above Normal Monsoon May Drive Growth

Auto Wholesales

The Society of Indian Automobile Manufacturers (SIAM), the apex body representing automakers in India, has announced the wholesale data for May 2025. The month gone by saw a total of 2.05 million vehicles sold across the two-wheeler, three-wheeler and four-wheeler categories. This marked a flat growth versus 2.02 million vehicles sold last year, but an 11 percent growth over April 2025.

Looking at the segment-wise sales, the passenger vehicle sales were primarily driven by the robust demand for SUVs with 196,821 units sold, up 7.6 percent, as compared to 182,883 units sold last year. On the other hand, passenger car sales declined by 12.2 percent with 93,951 units sold, as compared to 106,952 units sold last year.

The three-wheeler segment was in the red across segments, with a total of 53,942 units sold, down 3.3 percent YoY.

In the two-wheeler space, the wholesales for motorcycles remained flat at 1.03 million units sold, while scooter sales grew by 7 percent at 579,507 units sold as compared to 540,866 units sold last year.

Commenting on the sales data, Rajesh Menon, Director General, SIAM, said, “All vehicle segments posted stable performance in May 2025. Passenger Vehicles segment posted sales of 3.45 lakh units, though 2nd highest ever of May, the segment de-grew marginally by 0.8 percent compared to May 2024, three-wheelers de-grew by 3.3 percent compared to May of previous year, with sales of 0.54 lakh units, while two-wheeler segment grew by 2.2 percent in May 2025, as compared to May 2024, with sales of 16.56 lakh units. Going forward, the RBI’s three repo rate cuts totalling 100 basis points in less than six months, along with a forecast of above-normal monsoons are some of the indicators which should positively impact the auto sector by improving affordability and boosting consumer sentiment in the coming months.”

Force Motors Rolls Out 100,000th Engine For BMW India

BMW - Force

Pune-headquartered automotive major Force Motors has attained a new milestone of rolling out the 100,000th engine from its Chennai assembly facility for BMW Group.

Established in 2015, the Force Motors’ Chennai facility exclusively manufactures engines for the full range of BMW cars in India, which aids in the German major’s localisation plans. The 100,000th engine will be incorporated in a BMW X5.

 The commemorative roll-out was carried out in the presence of dignitaries from both Force Motors as well as the BMW Group, namely Marcus Wollens, Vice-President, BMW-Production Network 2, BMW AG; Thomas Dose, Managing Director, BMW Group Plant Chennai, along with Prasan Firodia, Managing Director, Force Motors.

Marcus Wollens, said, "We are thrilled to celebrate roll-out of the 100,000th BMW engine at Force Motors Chennai Plant which is result of a decade of outstanding partnership and dedication. Our engines stand for excellent engineering, innovative technology and high performance. This partnership reinforces BMW Group’s commitment to deliver world-class products in India. The 100,000th engine milestone stands as a testament to our shared vision and exemplifies the robust Indo-German synergy that continues to thrive."

Thomas Dose, said, "BMW Group Plant Chennai takes pride in producing cars that have the same international quality standards as any of the BMW Group production and assembly facilities worldwide. Our valuable partnership with Force Motors sets higher benchmarks not only in quality standards but also in our steadfast commitment to ‘Make in India’ and localisation. The roll-out of 100,000th engine is a proud moment that reflects the strength of our robust cooperation with Force Motors.”

Prasan Firodia, Managing Director, Force Motors, added, “This year marks a decade that the Force Motors’ state-of-the-art engine assembly plant in Chennai has been in operation and it gives us immense pleasure to be able to celebrate this significant roll-out of the 100,000th engine. We are honoured to be a trusted and strategic partner to BMW Group in India, and this milestone stands testimony to the commitment, precision, and quality that this collaboration resonates. As BMW Group India continues to expand its presence, Force Motors remains committed to supporting its growth through best-in-class manufacturing, operational excellence and in playing a role in making world-class automotive components in India.”