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NOAA, partners find about 98% decline in VOCs concentrations in LA Basin over last 50 years despite 3x increase in use of gasoline and diesel

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A scatter plot of CO, as a tracer for pollution, versus CO 2 , as a tracer for the amount of combustion, for 2002 and 2010. Even though the CO 2 enhancements over background were comparable in the two years, about 25 ppm in 2002 and 35 ppm in 2010, the ?CO/?CO2 CO2 ratio for this flight track segment decreased from 24.5

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Study concludes a shift from gasoline to diesel engines is consistent with long-term climate mitigation efforts

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Global-mean temperature change caused by car exhaust emitted from gasoline and diesel engines specified in the previous and upcoming European vehicle emission standards (EURO 3, 4, 5, and 6). However, previous studies have shown more prolonged warming due to diesel cars under various conditions. Credit: ACS, Tanaka et al.

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New C3 debuting at Geneva; two PureTech 3-cylinder gasoline engines

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Citroën has sold nearly 3 million units of the C3 since 2002. Among a range of more efficient engines with CO 2 emissions as low as 87 g/km, the new C3 will also offer the new PureTech gasoline engines ( earlier post ) bringing 15% more power and a 25% cut in fuel consumption. The new C3. Click to enlarge. l/100 km (54.7 mpg US and 52.3

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The BMW-sourced 1.6L diesel in the Toyota Verso

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Since the initial launch of the European market Verso in 2002, cumulative sales have risen to more than 700,000 units. Diesel engine sales continue to dominate the European market in the C-MPV segment, and 1.6-liter D-CAT diesel, a 124 DIN hp 2.0 D-4D diesel, the new 112 DIN hp 1.6 147 DIN hp Valvematic gasoline engines.

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Kia upgrading Sorento; revised Theta II GDI and R diesel engines

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Kia’s upgraded Sorento will be manufactured in Korea with a range of different gasoline and diesel engines (from 150 to 280 ps) for different markets. GDI gasoline and R2.2 TCI diesel engines to improve their efficiency. Kia has fine-tuned both the Theta II 2.4 The revised 2.4-liter In upgraded Sorento, the 2.2-liter,

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Kia announces new platform and powertrain details for next-generation Sorento; hybrid, GDI and diesel; PHEV to come

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When the first-generation Sorento was launched in 2002, it was underpinned by a body-on-frame chassis, maximizing space and all-road ability. liter T-GDi (turbocharged gasoline direct injection) engine, 44.2 Additional powertrains will be announced in future, including gasoline engines and a new plug-in hybrid variant.

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Ford introduces new Focus ST with diesel and EcoBoost options

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The new Ford Focus ST (in the new dark gray paint option) is offering a choice of an EcoBoost or diesel engine. For the first time, the Focus ST it will be offered with the choice of an EcoBoost gasoline or a new version of Ford’s 2.0L TDCi diesel engine. The diesel Focus ST is the most fuel?efficient Click to enlarge.

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