Daewoo S-TEC Engine - S-TEC II

For 2008, a new 1.2 L (1206 cc) version dubbed S-TEC II is introduced with the new Chevrolet Aveo hatchback; new features include chain-driven 16-valve DOHC valvetrain and variable intake geometry. The 1.0 L version has been introduced with the 2010 Chevrolet Beat.

• 1.2 L (1206 cc), bore 69.7 mm, stroke 79 mm, compression ratio 10.5:1, power 62 kW /84.4 PS @ 6000 rpm, torque 114 Nm @ 3800-4400 rpm (MY2008)
• 1.0 L (996 cc): compression ratio 9.8:1, power 50 kW /68 PS @ 6500 rpm, torque 93 Nm @ 4800 rpm (MY2010)
• 1.2 L: compression ratio 9.8:1, power 60 kW /81 PS @ 6400 rpm, torque 111 Nm @ 4800 rpm (MY2010)

In 2012 Chevrolet Aveo, Family 0 engine has been used instead of the S-TEC II.