Emissions Analytics is the unrivalled expert in the use of Portable Emissions
Measurements Systems (PEMS)
and the interpretation and analysis of real-world data.


Offering a bespoke testing service for customers wishing to understand on-the-road performance of their technology, Emissions Analytics has tested cars, commercial vehicles, buses, taxis, tractors and generators


Subscriptions are available for the ever increasing database of passenger car tests conducted by Emissions Analytics, providing details of CO2, NOx and MPG, as well as CO, NO, NO2 and fNO2 for benchmarking, R&D, and policy decisions.

EQUA Index

Emissions Analytics is the publisher of the EQUA Index, putting independent fuel consumption and emissions data into the hands of the consumer. Real-world data is translated into an easy to understand rating for comparison between different vehicles


Stokenchurch, UK

Stuttgart, Germany

Los Angeles, USA


Find out which cars that are the most fuel-efficient in the real world with the EQUA Index. How did you vehicle score?


Read about the work we are doing with @KingsCollegeLon measuring emissions from construction equipment. https://t.co/hGNpwrgweA

Here's the clip from @Channel4News news yesterday https://t.co/zr02YGgRAf
In-car air quality can be up to 10x worse than air outside.

BBC News - Peugeot Citroen investigated over diesel emissions https://t.co/tOhv5Vzv1q

Here's another photo of the Cayman from the @BBC_TopGear testing we did.

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Emissions Analytics