The main objective of this project is to explore and demonstrate the technical and economic feasibility of CO2 capture in reciprocating internal combustion engines. To achieve this, a pioneering laboratory facility will be developed at the School of Engineering and Architecture, where experimental tests will be conducted using the temperature swing adsorption (TSA) technique. These tests will analyze the behavior of materials such as activated carbon and X13 zeolite in CO2 capture, evaluating key parameters such as capture rate, energy consumption required for sorbent regeneration, and their selectivity for CO2 versus N2. Additionally, the impact of the engine’s dynamic operating conditions, such as variations in exhaust gas flows and temperatures, will be studied to better understand the dynamic behaviors of the capture process. The information related to mass flows and gas conditions at the engine outlet, which is necessary for the preliminary design of the capture system, is obtained through engine modeling using AVL Boost, a software developed by AVL, a prominent partner in this research field.