ds and regulations on fuel quality and air environment. In addition, comments and explanations by Ricardo specialists are offered. 环保法规 (Only in English) Worldwide gas emissions and fuel consumption regulations (provided by: Ricardo Emleg) (Source: Ricardo EMLEG, As of May 2025) WLTP (Worldwide Harmonized Light vehicles Test Procedures) Worldwide Emission & Fuel Economy/CO2 Regulation Timeline (Passenger Cars & Light Dut...

法规认证  2025/05/20 更新

pending upon the average mass of vehicle that it produces. The calculation of the manufacturer's average specific emissions of CO2 is based on 95% of new passenger cars in the year 2020 and on 100% of new passenger cars from the year 2021 onwards[23]. Post-2020 CO2 emission targets are based on the WLTP (World Harmonised Light Vehicles Test Procedure) test cycles [23] [24] (please refer to the Test Procedures section below and to theTest Procedur...

法规认证  2025/05/20 更新

153 Fuel System Integrity and Safety of Electric Power Train In The Event of a Rear-End Collision UN 154 Criteria Emissions, Emissions of Carbon Dioxide and Fuel Consumption and/or the Measurement of Electric Energy Consumption and Electric Range for Light Duty Passenger and Commercial Vehicles (WLTP) UN 155 Cyber Security and Cyber Security Management System UN 156 Software Update and Software Updates Management System UN 157 Automated ...

法规认证  2025/04/25 更新

by compliance with the UN Regulation" to "demonstration by fulfilling the technical requirements of the UN Regulation. 44 Adopted proposalregardingUNregulation 168 0 S1 WP.29/2025/29 2025/3/5 2025/9/26 RDE(Light Duty Passenger and Commercial Vehicles) ・ Clarification of  3-Phase and 4-Phase of WLTP test cycle ・ Amendment to accept  emissions correction by drift correction, if the PEMS span gas drift concentration is over the  prescribed ...

法规认证  2025/04/25 更新

ncluded in GB 27999-2014 [17]; these are covered in the Historical Data section at the end of the page.   Fuel consumption of vehicle type The fuel consumption of vehicle type for gasoline, diesel and dual-fuel passenger cars is determined using the World Harmonised Light Vehicle Test Procedure (WLTP) test cycles, according to the procedures described in regulation GB/T 19233-2020 [15] (which applies from 1 January 2021). The main equations fo...

法规认证  2025/01/23 更新

WLTP (Worldwide Harmonized Light vehicles Test Procedures) 首页 法规认证 环保法规 Worldwide Harmonized Light vehicles Test Procedures The details of Ricardo EMLEG EMLEG (Emissions Legislation) is a comprehensive summary of worldwide exhaust emissions regulations provided by Ricardo.  The database covers not only exhaust emissions and fuel economy regulations on passenger cars and light duty trucks, but also wid...

法规认证  2024/12/13 更新

rds were introduced according to the timetable reported in Table 8 ; the emissions limits are expressed in g/km and include particle number limits as in the EU standards [1] . The emissions testing was at first carried out on the NEDC (New European Driving Cycle) [1] Starting on 1 October 2017, the WLTP (World Harmonised Light Vehicle Test Procedure) test cycles were introduced [1]. Table 8: Timetable for the Introduction of Euro 6 standards [1] ...

法规认证  2024/12/13 更新

hese last two regulations introduced real driving emissions (RDE) requirements. In July 2017, regulation 2017/1151 [14] was published, this amends regulation 692/2008 and defines the updated requirements for the type approval of vehicles according to Euro 6 standards; this regulation introduces the WLTP test cycles for the Type 1 emissions test, starting from 1 September 2017 (see Test Procedures section below). Regulation 692/2008 will be repeal...

法规认证  2024/12/13 更新

r of solid particles emitted from the tailpipe that have a diameter larger or equal than 10 nm. Emissions limits in line with Euro 6 limits will apply for M1 and N1 vehicles, but PN requirements are set as PN10 rather than PN23, as they are in the current regulation. Testing is carried out with the WLTP test cycles, as for Euro 6, the reference regulation is UN Regulation 154 (02 series of amendments) [5]; only Level 1A requirements in UN Regulat...

法规认证  2024/12/13 更新

ndard. For detailed information on the structure of the tests, please refer to the original document [19].   Type I test The Type I test is the emissions test after cold start under normal temperature conditions and this standard adopts the Worldwide Harmonized Light Duty Vehicle Test Procedure (WLTP). In detail, the Type I test consists of four cycles of the WLTP, run consecutively for a total duration of 1800 s, where the low-speed phase las...

法规认证  2024/12/13 更新

apply from 1 April 2027 and 1 April 2032, respectively. Testing for determining the fuel efficiency of vehicles, currently carried out with the Indian Driving Cycle (please refer to the EMLEG page India Passenger Cars & Light Duty Trucks for details of this test cycle), will be carried out with the WLTP test cycles, starting from 1 April 2027. The proposed average targets are set in terms of CO2 emissions, these will be 91.7 gCO2/km and 70 gCO2/...

法规认证  2024/12/13 更新

reducing agent for vehicles equipped with SCR. -Requirements for NOVC-HEV (Not Off Vehicle Charging HEV) shall be made consistent with GTR 15. -Amendment: At the request of the manufacturer and with the agreement of the responsible authority the factors Ki, DF and the OBD demonstration test mode of WLTP may be used. -Error correction. Apr. 2019 Agreement regarding UN/ECE regulation 49 06 S6 2018/47 2019/1/16 2018/12/29 Emissions of compression ...

法规认证  2020/02/05 更新

Description (To see the original document, click the text.) Sep. 2019 Agreement regarding UN/ECE regulation 101 01 S8 Emission of Carbon Dioxide and Fuel Consumption (Passenger Car) Amendment: At the request of the manufacturer and with the agreement of the responsible authority the factor Ki of WLTP may be used. Mar. 2019 Adopted proposal regarding UN/ECE regulation 101 00 S10 Emission of carbon dioxide and fuel consumption (Passenger car) ...

法规认证  2019/08/29 更新