Remove Exhaust Remove Gasoline Remove Range Remove Water
article thumbnail

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 ). As testament to the filtration efficiency of the latest gasoline particulate filters (GPFs), tailpipe mass emissions are now as low as 0.02

Exhaust 539
article thumbnail

KAIST/Hyundai team explores effects of water direct injection on gasoline engine under high load

Green Car Congress

Researchers from the Korea Advanced Institute of Science and Technology (KAIST) and the Advanced Gasoline Engine Development Team at Hyundai Motor Company report on the effects of water direct injection on a gasoline engine under high-load conditions in a paper in the International Journal of Engine Research.

Water 150
article thumbnail

Mercedes-Benz adds 48V mild-hybrid V8 GLE 580 to model range

Green Car Congress

Mercedes-Benz will further expand the GLE model range with the introduction of the V8-powered Mercedes-Benz GLE 580 4MATIC. The GLE 580 4MATIC features an electrified V8 biturbo gasoline engine with the 48-volt on-board electrical system and integrated starter generator.

Mercedes 223
article thumbnail

LiquidPiston unveils 70cc rotary gasoline engine prototype embodying HEHC; power dense, low-vibration

Green Car Congress

The X Mini 70cc rotary gasoline engine. HEHC is an improved thermodynamic cycle optimized for fuel efficiency that combines features of four existing cycles: high compression ratio (Diesel); constant volume (isochoric) combustion (Otto); over-expansion to atmospheric pressure (Atkinson); and internal cooling with air or water (Rankine).

Gasoline 379
article thumbnail

Audi introduces new CNG A3 Sportback

Green Car Congress

Its turbocharger with variable turbine geometry makes optimal use of the exhaust gas energy for early and harmonious torque development. With full gas tanks, the car has an NEDC range of up to 495 (307.6 mi) kilometers and a WLTP range of up to 445 kilometers (276.5 The A3 Sportback 30 g-tron 1.5

Audi 504
article thumbnail

VW’s 1.0 TSI in the new up! GTI wins International Engine of the Year 2018 award in its category; Euro 6d-TEMP

Green Car Congress

The 85 kW / 115 PS gasoline-fired engine is the first of its kind to be combined with a four-way catalytic converter and installed in the up! It also comes with a gasoline particulate filter. GTI—available since spring this year—is the latest addition to the EA211 range of engines.

2018 305
article thumbnail

Tata Motors launches REVOTRON family of next-generation gasoline engines

Green Car Congress

Tata Motors launched its REVOTRON Series of next-generation gasoline engines for the passenger vehicle market in India. The engine is refined with tuned intake and exhaust system for improved combustion noise that is further reduced with silent-steel oil pan and lower auxiliary system noise.

Gasoline 210