Skip to main content

Automotive OEMs standardise testing to comply with RDE deadlines, say researchers

Following 'dieselgate', the previously lax automobile emission testing procedures tightened and all European original equipment manufacturers (OEMs) are now required to implement real driving emissions (RDE). In September, RDE testing will have a conformity factor of 2.1, which will change to 1.5 by September 2021. OEMs will be more transparent with their testing methods and results. After the implementation of RDE, adoption of World Harmonisation Light Vehicle Test Procedure (WLTP) will be simpler. The
February 15, 2017 Read time: 2 mins
Following 'dieselgate', the previously lax automobile emission testing procedures tightened and all European original equipment manufacturers (OEMs) are now required to implement real driving emissions (RDE). In September, RDE testing will have a conformity factor of 2.1, which will change to 1.5 by September 2021. OEMs will be more transparent with their testing methods and results. After the implementation of RDE, adoption of World Harmonisation Light Vehicle Test Procedure (WLTP) will be simpler.

The European Union is currently focused on standardising testing procedures globally. Testing procedures such as RDE, WLTP and New European Driving Cycle (NEDC) will help the United Nations Economic Commission for Europe (UNECE) and Automobile Manufacturers' Association (ACEA) regulate and lower emission levels for all OEMs in highly urbanised areas.

“Shifting from NEDC to RDE is a critical step as real driving conditions will have a greater impact on powertrain technologies,” said 2097 Frost & Sullivan mobility research analyst Arvind Noel Xavier Leo. “OEMs will have to look at alternative technologies as well as optimise existing technologies to meet the requirements of the RDE testing procedure.”

The research by Frost & Sullivan, Executive Analysis of Real Driving Emissions (RDE) and their Implementation, finds that the RDE phase-in and NEDC-WLTP dual testing will be implemented by 2017 in the EU, while markets such as California and China with strict emission regulations will adopt WLTP/RDE only after its implementation in Europe. Related topics in this subscription include WLTP, LED PMA policy, powertrain and EV, hybrid-electric truck and bus, and e-hailing.

One of the biggest challenges in the shift towards advanced powertrain technologies is the high costs. The shift is also a test of technical service providers' capability to adjust to the changes; service providers such as AVL, Ricardo, Continental, ICCT and Bosch have been enhancing their technologies to examine and certify OEMs' vehicles, developing low production cost technologies.

“OEMs are investing heavily in developing low production cost technologies to be implemented in their fleet. Adopting WLTP/RDE will drive improvements such as downsizing, multiple boosting systems, direct injection engines, hybridisation and exhaust systems,” noted Leo. “OEMs will look to optimize these technologies to obtain uncompromised results in RDE.”

For more information on companies in this article

Related Content

  • ETSC welcomes EU plans for safer cars, vans and lorries
    December 20, 2016
    The European Commission has published a list of 19 lifesaving safety technologies that could be made mandatory on new vehicles in the next update of EU vehicle safety rules expected next year. The European Transport Safety Council (ETCS) welcomes the announcement but says several critical areas for action are missing, and the proposed timescale is far too long considering that most of the technologies are already available. ETSC says 26,000 people die on European Union roads annually, with at least
  • Observing driver behaviour in real traffic condition
    March 16, 2016
    The EU’s UDRIVE project will investigate driver behaviour in terms of road safety and the decarbonisation of road transport, as Nicole van Nes and Silvia Curbelo explain. There were nearly 25,700 fatalities on European Union (EU) roads in 2014 or, to look it another way, roughly 70 people are killed in traffic accidents on European roads every day - and many more are injured. Around 22% of the fatalities are pedestrians, 15% will be motorcycle riders and 8% cyclists. So despite the improvements in road safe
  • Rosa Rountree calls for clarity and consistency
    December 16, 2015
    Rosa Rountree campaigns for accurate and consistent figures for the tendering of tolling concessions. If there is one thing about which Rosa Rountree is passionate, it’s numbers. That’s not surprising for a graduate accountant, but it is not only the quarterly accounts that concern the CEO and president of Egis Projects USA.
  • Here’s why WiM is value for money
    January 23, 2025
    Weigh in Motion systems are not new. What is new is their ability to collect more data and – importantly – more accurate data about axle loading and vehicle weight. Despite the obvious benefits, including safer highways and possibility of automated legal weight enforcement, obstacles remain for faster uptake. David Arminas reports on the manufacturers’ perspective…