Hyundai Alcazar - Poor quality engine and defective vehicle delivered.

Defective and poor engine of Alcazar platinum delivered. Received defective Alcazar Engine No-G4NLMW654059 & Chassis No-MALPC815LNM812866 on 10/02/22 after unaccounted delay & despite payment on 21/01/ 22. Issue with idling and during starting. Engine used to switch off & took attempts to start making funny noises. Vehicle was sent for inspection on 26 Feb & 01 Mar 2022. Initially blamed quality of petrol & changed. Later swapped CAM 02 No's & ignition 04 No's sensors & again failed. On 02/03/22 changed full CAM assembly & yet again failed. Engineers now clueless/helpless. Hit & Trial methods are not paying success. This project poor QC/QA/fail design/poor input material/poor manufacturing process/poor workmanship/improper fitting by Hyundai Motors India Ltd (driven Approx. 200 km).Complete engine dismantled/tampered & investigation on. I feel cheated & dejected.