SORT Tests – Standardized Road Testing Services

Reliable measurement of fuel consumption and emission performance in heavy vehicles and buses is critical for making decisions based on accurate technical data.

Reliable measurement of fuel consumption and emission performance in heavy vehicles and buses is critical for making decisions based on accurate technical data. SORT (Standardized On-Road Tests) tests performed for this need provide standardized, reliable and technically verified measurement results to manufacturers and authorized institutions.

For What Purpose?

With SORT tests:

  • Fuel consumption performance is measured under real traffic and load conditions,
  • The response of different engine, transmission and powertrain systems to driving scenarios is compared,
  • The impact of new hardware or software upgrades is evaluated with quantitative data,
  • Technical infrastructure is provided for decision mechanisms such as homologation, fleet efficiency and supplier comparison.

Test Types Applied

Test TypeDescription
SORT 1Urban driving conditions (low speed – frequent stop/start)
SORT 2Urban / rural road conditions (medium speed)
SORT 3Highway driving scenario (high speed)

Optival’s Contributions

  • Planning of SORT tests, driving scenario design and route optimization
  • Post-test analysis, visualization and technical reporting
  • Customized solutions for special requirements of tender commissions (e.g. WLTP tests for heavy vehicles)

You can contact Optival for a customized SORT test plan and offer for your project.