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New Emissions Analytics study suggests pollution from tire wear now 1,850 times worse than exhaust emissions

Green Car Congress

In early 2020, UK-based independent testing firm Emissions Analytics published a study claiming that tire particulate wear emissions were 1,000 times worse than exhaust emissions ( earlier post ). On current trends, the ratio may well continue to increase. A summary of the results is shown in the table and chart (log scale) below.

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Car modifications in India: What is legal and what’s not

Baua Electric

In fact, performing some weird modifications to your car may lead you to legal trouble. If you are planning to modify your car, here is a comprehensive guide with a list of legal and illegal modifications in India. Colour change: Changing a car’s colour is completely legal in India, but is subject to RTO’s approval.

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IAV develops new close-coupled diesel exhaust gas aftertreatment system for improved emissions reduction

Green Car Congress

IAV has developed a particularly closed-coupled diesel exhaust gas aftertreatment (EAT) system. Under the EU6 standard, diesel engines are still allowed to emit up to 80 mg NO x /km milligrams of nitrogen oxides per kilometer—not only under the legal framework in the cycle but also in respect of increasingly tighter RDE requirements.

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Volkswagen introduces new generation of EU6 TDI diesels for light-duty vehicles; 2.0 TDI BiTurbo offers avg. 14% reduction in fuel consumption

Green Car Congress

At the Vienna Motor Symposium, Jörn Kahrstedt, Head of Diesel Engine Development for the Volkswagen brand, presented the new EU6 TDI engine family for light-duty vehicles. The new family of engines is tailored to the requirements of commercial vehicles, while also extending the power range. TDI BiTurbo for light duty vehicles.

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BMW M introduces its first high-performance car with electrified drive system: BMW XM PHEV

Green Car Congress

l/100 km [147 – 157 mpg US] in the WLTP cycle; combined electric power consumption of 30.1 – 28.9 liter unit features a cross-bank exhaust manifold and an optimized oil separation process. 21-inch M light-alloy wheels are fitted as standard, while there is also the option of 22-inch or 23-inch M light-alloy wheels.

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Rare Rides Icons: The Cadillac Eldorado, Distinctly Luxurious (Part XIII)

The Truth About Cars

As we learned in our last installment , the Cadillac lineup was revised visually for 1957, and would be revised again in 1958 once quad headlamps became legal. The braking system received a new power unit, and the emergency brake was activated and released via a pedal on the floor (previously a hand-activated pull bar).

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ORNL researchers quantify the effect of increasing highway speed on fuel economy

Green Car Congress

legal light-duty vehicles from 1984 to present. Data has been collected for 23 light-duty vehicles at ORNL’s vehicle research laboratory and a valuable data set for 51 vehicles was loaned to ORNL by Chrysler, LLC under a non-disclosure agreement. Footnotes. [ The other 2 histograms contain data for 74 vehicles. Thomas, H-L.