NATRAX: WORLD-CLASS TESTING, EVALUATION SERVICES
- By Dr N Karuppaiah
- May 05, 2021

The facility will have all types of surface to test vehicles on varying terrains and stringency. The mandate of NATRAX proving ground is to offer world-class testing and evaluation services catering for all categories of vehicles from 2 and 3 wheelers to heavy commercial vehicles. NATRAX will also emerge as a Centre of Excellence for Vehicle Dynamics catering to the design and development activities of OEMs and tyre manufacturers in the country and abroad with the capability to undertake testing and R&D projects in the area for optimization of ride and handling, chassis and suspension tuning, full vehicle characterization, modelling and simulation etc. The test tracks at NATRAX, which are meant primarily for R&D tests for automotive and auto component sector, can also be used for homologation tests. These test tracks are open air laboratories with stringent specifications and quality control to meet International standards.
NATRiP has planned an expenditure of about INR1,300 Crores to create this world class facility. Facilities at the center include R&D Tracks (Proving Ground) for NVH, fatigue and other performance testing, vehicle dynamics lab (Center of Excellence) and powertrain lab for development tests. NATRAX will be the largest automotive proving ground in Asia and one of the largest in the world.
The facility is a boon to the tyre industry for benchmarking of performance of their tyres. It has also come in the right time when the concept of ‘Tyre Labeling’ has come into force with introduction of new standards for tyres viz., rolling resistance, wet grip and rolling noise emission parameters.
Facilities
NATRAX proving ground consists of 14 different types of test tracks viz., high speed track, dynamic platform, multi friction braking track, fatigue track, gradient track, gravel and off road track, handling track, comfort track, handling track for 2&3 wheelers, sustainability track, wet skid pad, noise track, general road along with dust tunnel, water wading trough, salted water wading trough, shower test rig etc. for comprehensive testing and evaluation, research & development and certification of vehicles.
NATRAX also contains state-of-the-art vehicle dynamics lab and power train lab complimented by CAE Lab, instrumentation lab, client workshops and general storage building as support facilities. The vehicle dynamics lab houses one of its kind facility in the country i.e. Kinematics and Compliance (K&C) Test rig for measurement of suspension parameters and damper test rig, elastomer test rig & steering test rig for measurement of performance of components, which can be used for mathematical modelling and prediction of performance using CAE tools and improve ride and handling characteristics in automobiles. The power train Lab contains a Chassis Dynamometer coupled with Emission measurement system capable of benchmarking and testing compliance to emission norms of India, US, CARB, EPA, EURO and Japanese regulations.
Test capabilities
Tracks: Dynamic Platform : This is of 300 m diameter platform connected by 1.5 km long track of width varying from 20 m to 100 m with zero percent longitudinal slope designed with stringent evenness specifications. This is the unique facility where High speed manoeuvrability and roll over stability of vehicles can be tested to the limits on this track.
Multi Friction Braking Track: This track has four different test surfaces like basalt tiles, ceramic tiles, polished concrete and high friction asphalt to offer varying friction values from low to high values. Braking tests at 160 kmph, ABS tests with one side wheels on low friction and other side wheels on high friction surface, tyre development tests are undertaken on this track. The track has facility to wet the surfaces uniformly through water sprinklers to undertake wet braking tests. The track has also a special track on the side to test aqua planning.
Fatigue Track: This track has various torture track surfaces like pave track, pot holes, ditches, wash boards, herringbones, cobblestones, rough roads, splash road, twist road etc for accelerated endurance testing of vehicles. The track has two circuits one of low severity for testing upto cars and LCV’s and the other of high severity for testing buses and trucks.
Handling Track: This track is of 3.6 km length and 8 m width and has got serpentine curves of different radius varying from 20 m to 300 m and also with up and down gradients, reverse camber etc for testing high speed manoeuvrability / stability and road grip of vehicles on curves.
Handling Track for 2 and 3 Wheelers: There is a dedicated handling track for 2 and 3 wheelers of 1.5 km length and 5 m width with radii varying from 8 m to 20 m.
Gradient Track: The track has seven different gradients with percentage varying from 6 % to 30 % (6,8,12,18,20,24 & 30) for testing gradeability and parking brake capability of different vehicles. All the tracks except 24 and 30 % have low friction surfaces also on the sides of gradients for testing vehicles with traction control systems.
Gravel and Off-Road Track: The track is of two loops of 3.5 km length and 5 m width each, the first loop with various gravels and the other with different forest / off – road patches like cross country, village roads, mud bowls, sand patches, mounds, steps, cants, twist ditches etc to assess the mobility and durability of off-road vehicles.
Comfort Track: The comfort track contains different surfaces like smooth/rough asphalt, smooth/rough concrete, smooth/rough pave, wash boards, steps, cleats, bridge joints, village roads etc to assess the ride comfort in different road surfaces on different loads and speeds.
Sustainability Track: The sustainability track is built over a hill with uniform slope of 8 % over a length of 800 m and of 7 m width to assess the cooling performance of vehicles and also to test the effectiveness of retarders, transmission etc.
Wet Skid Pad: This track has been specially designed with combination of low and high friction surfaces of basalt tiles / asphalt combination on the circular pads with radius varying from 20 to 35 m to test wet cornering capabilities of tyres and vehicles.
Noise Track: The noise track has a unique feature with two different test patches complying with ISO 1994 and 2014 standards with acceleration and deceleration length of 350 m on both sides to be able to test the pass by noise levels of vehicles as per National/Inter-national standards.
High Speed Track: This is of oval shape and will be one of the largest in the world with total circuit length of 11.3 km and 16 m width. The straight portion of the track is of 2.1 km length and the curved section of the track is of parabolic shape designed for testing at 250 kmph on curves as though travelling on straight roads. A wide range of tests viz., high speed endurance tests, fuel consumption tests, coast down tests, noise & vibration measurements etc are undertaken on this track. The construction of this track has been completed recently.
Labs
Vehicle Dynamics Lab: There is a modern Test rig named Kinematics & Compliance (K&C) Test Rig in the Vehicle Dynamics Laboratory for testing suspension parameters of Cars and LCV’s which can be used for mathematical modelling and prediction of performance using CAE tools and improve ride and handling characteristics in automobiles. This is a unique facility in the country which the Indian automobile manufacturers have started using now before which these measurements were done abroad on their vehicles. The lab also contains component test facilities such as damper test rig, elastomer test rig and steering test rigs for performance characterization and durability assessment.
Emission Test Lab: The Power Train Lab contains a Chassis Dynamometer to simulate road loads coupled with Emission measurement system capable of benchmarking and testing of cars and LCV ‘s for compliance to emission norms of India, US, CARB, EPA, EURO and Japanese regulations.
Current status
The Vehicle Dynamics Lab and Power Train Lab along with Client Workshops for support have already been commissioned and are being used by the Industry. All 13 test tracks except the High-speed track have also been completed already and are in use by the Industry. As regards the high-speed track, the works have been completed recently and its formal inauguration is awaited. (TT)
NATRAX discusses Budget impact on auto industry
The National Automotive Test Tracks (NATRAX), one of the state-of-the-art testing and certification centres under NATRiP, and a flagship project of the Ministry of Heavy Industries, Govt of India, recently discussed the impact of India’s Union Budget 2021-22 in the country’s automotive industry. The webinar was attended by customers of NATRAX/auto industry professionals. The purpose was to make the auto industry professionals aware of the new avenues proposed in this budget for the growth of the auto industry.
The expectation from the Union Budget speech was very high, especially as Finance Minister Nirmala Sitharaman had promised to deliver a "first of its kind" and historic budget, the delegates observed.
NATRAX welcomed and appreciated the budget. There were seven presentations presented in the webinar wherein the speakers shared their knowledge on the budget pertaining to the auto industry and emphasised how NATRAX can support the requirements of testing and certification.
Dr N. Karuppaiah, Additional Director & Head, NATRAX delivered the welcome address and presented an overview of the budget focusing on six pillars- Health and Wellbeing, Physical & Financial Capital, and Infrastructure, Inclusive Development for Aspirational India, Reinvigorating Human Capital, and Minimum Government and Maximum Governance, of this budget. He also highlighted the subjects relevant to Auto Industry and outlined the plans of NATRAX orienting to the Budget as under.
Sagar Bendre, Asst. The manager (T&D) at NATRAX, presented his paper on Budget Allocation for Highway Infrastructure.The proposed investment, he said, will boost construction equipment sales and the heavy truck and tipper industry and eventually also result in better demand from the rural and wage-earning community in the country. "Highways are coming up at a rapid pace, and accordingly, the crash barriers are also being installed along the highways. To maintain quality and standard requirements, specification in the crash barrier testing will be an important contribution from NATRAX. NATRAX is now known for the crash barrier testing facility. This is a unique test facility which NATRAX has performed independently and indigenously," said Bendre.
This year’s budget has allocated INR 18,000 crore to support augmentation of bus transport services for public. Srihari SJ, Asst Manager (T&D), NATRAX, said this scheme will facilitate deployment of innovative PPP models to enable private sector players to finance, acquire, operate and maintain over 20,000 buses. “The scheme will boost automotive sector, provide fillip to economic growth, create employment opportunities for youth and enhance ease of mobility for urban residents,” said Srihari.
The emerging electric vehicles mobility paradigm is an important opportunity to foster Make–in-India for the advanced chemistry cells or EV batteries and their components, said Umesh Raghuwanshi, Asst. Manager (T&D) of NATRAX. Speaking on EV infrastructure, Raghuwanshi said, "GOI is providing modified special incentive package scheme and tax incentives that will help develop the indigenous testing and development ecosystem. Towards this NATRAX is working on the EV battery testing and development facility to work for the prospective EV makers to become self-reliant in the field of battery technology reducing the dependence on the import from China, Thailand and Japan."
"The budget outlay for the MSME sector has been doubled compared to last year. MSME dominates the auto component industry, and this will provide them with the necessary succour as the industry recovers," said Tulika Mazumdar, Sr. Engineer (P&TC) at NATRAX. He said start-ups in the automobile and allied industries can get immensely benefitted from NATRAX as the centre is equipped with state-of-the-art test tracks supplemented by the test laboratories for the components and system-level tests.
The government has also allocated INR 50,000 crore for National Research Foundation in this budget. JK Chakrabarty, Technical Advisor, said, "NATRAX, in association with prospective OEMs, will be working out projects in the areas of vehicle dynamics, Electric vehicle battery technology and vehicle testing. Suitable projects will be taken up in association with the National Research Foundation for funding. (TT)
- Uber
- Uber UK
- Enso
- HRH Prince William
- Earthshot Prize
- Brit Grant
- Gunnlaugur Erlendsson
- electric vehicle
Uber EV Drivers In UK To Get 50% Discount On Enso Tyres
- By MT Bureau
- September 16, 2025

Ride-hailing major Uber has introduced an exclusive offer for its driver partners in London, giving electric vehicle drivers 50 percent off on Enso high-performance, ultra-efficient tyres.
These tyres are specifically engineered for popular electric vehicles like the Tesla Model 3 and Model Y. The driver partners can purchase the Enso tyres via the Uber Marketplace app, giving Uber EV drivers direct access to more affordable EV tyres.
Enso, an Earthshot Prize Finalist, produces tyres that it claims increase EV range, reduce tyre pollution and last longer than standard alternatives, delivering both environmental and economic benefits to Uber drivers.
This partnership is Uber’s first collaboration with an Earthshot Prize Finalist and is part of a wider partnership with The Earthshot Prize, founded by HRH Prince William.
Interestingly, London is Uber’s global capital of electrification, with nearly 40 percent of all Uber rides in the city now fully electric. Through its GBP 145 million Clean Air Fund, Uber continues to help drivers switch to EVs, which is now further enhanced by access to specially discounted Enso tyres.
Brit Grant, Head of Electrification, Uber UK, said, “We’re proud to partner with ENSO as part of our ongoing mission to make it as easy and affordable as possible for drivers to go electric in the UK. Uber drivers are already switching to electric vehicles five times faster than the general public, and initiatives like this help us keep up that momentum. By reducing running costs and cutting emissions, this partnership supports our commitment to a cleaner, greener future for cities like London.”
Gunnlaugur Erlendsson, CEO, Enso, said, “Enso is playing its part in reducing costs and environmental impact for Uber drivers today. This has been made possible through our partnership with Uber and The Earthshot Prize; a collaboration that brings together sustainability with scale and commercialisation to deliver real impact. Enso develops A-A rated tyres specifically for EVs like Tesla’s to give drivers more range on a single charge, pay less upfront for their tyres and replace them less often, all of which helps Uber drivers earn more per mile.”
Pirelli's Sensor-Equipped Cyber Tyre To Feature In Future Aston Martin Models
- By TT News
- September 15, 2025

A new partnership between Pirelli and Aston Martin will integrate Pirelli's pioneering Cyber Tyre technology into the British ultra-luxury brand's future vehicles. This system represents a significant technological advancement as the first of its kind capable of gathering real-time data from sensors embedded directly within the tyre's tread. These sensors feed information to Pirelli's proprietary software and algorithms, which then communicate seamlessly with the vehicle's electronic architecture.
This integration, developed in cooperation with Bosch Engineering, allows the car's main dynamic control systems, including ESP, ABS and traction control, to receive and utilise a comprehensive set of precise tyre data that was previously unavailable. By processing this information, an electronic control unit can optimise the vehicle's dynamics, enhancing both performance and safety. The collaboration underscores a shared commitment to innovation in the ultra-luxury performance sector. The adoption of the Cyber Tyre system marks a notable step forward in Aston Martin's pursuit of class-leading capabilities, leveraging detailed, real-time insights to refine the driving experience.
Despite Improved Sentiment, German Rubber Industry Reports Deep Losses
- By TT News
- September 15, 2025

The latest data from the German rubber industry highlights severe challenges at the domestic location are compelling companies to fulfil local demand primarily through their foreign production facilities, according to the German Rubber Industry Association (wdk).
A recent business climate index indicates a slight improvement in industry sentiment for the second half of 2025. However, wdk President Michael Klein sharply contradicts this optimism, stating that the data reveals a far grimmer reality. He emphasises that critical performance indicators – including revenue, sales, employment and production – are all showing deeply negative results for the domestic market, underscoring a troubling exodus of manufacturing from its core German base.
Klein has acknowledged the federal government's pledge to launch an ‘autumn of reforms’ as a positive signal. Nevertheless, he insists these measures must urgently deliver tangible relief and cost reductions for industrial companies of all sizes. He argues that what is needed most is a decisive and rapid approach to the promised reduction in bureaucracy, stressing that only verifiable results, not further promises, will count towards improving the competitiveness of the German industrial location.
Sailun Group Breaks Ground On $1 Billion Tyre Plant In Egypt
- By TT News
- September 15, 2025

Chinese tyre manufacturer Sailun Group has begun construction on a new USD-1-billion tyre facility in Egypt. The plant is situated within the Sokhna integrated industrial zone, part of the Suez Canal Economic Zone (SCZONE). This investment, one of the largest Chinese industrial projects in Egypt, was officially launched at a ceremony attended by SCZONE General Authority Chairperson Walid Gamal El-Din.
The expansive 350,000-square-metre factory will be developed in three phases over a three-year period. The initial phase is scheduled to become operational in 2026, with a planned production capacity of three million passenger car tyres and 600,000 truck and bus tyres annually. This first stage is expected to generate 1,500 new jobs. Upon full completion, the facility's total output is projected to surpass ten million tyres each year.
As a global leader in tyre manufacturing with an extensive international sales network, Sailun Group will utilise this new factory as a strategic hub. The facility is designed to meet rising demand within the local Egyptian market while also creating substantial opportunities for export to regional and international markets.
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