This used 2.5L CBUA engine, identified by the 5th digit VIN 'B', is designed for durability and consistent power. The naturally aspirated design ensures reliable fuel efficiency, while the electronic fuel injection system delivers precise fuel management. The engine’s inline 4-cylinder configuration and dual overhead camshafts (DOHC) with variable valve timing make it an excellent choice for vehicles that demand a balance between performance and longevity.