Original sentence: Since 2000, Saab Automobile has been a fully-owned subsidiary of General Motors.The dissolution of the GM/Subaru relationship in 2005 has spelled the end of this model.The rear suspension arms are in aluminium, with further reduction of unsprung weight achieved by using plastic in place of heavier components, bushings separate to the Saab, and the dampers recalibrated
Edited sentence: Since 2000, Saab has been a fully-owned subsidiary of General Motors.The dissolution of the GM/Subaru relationship in 2005 has spelled the end of this slow-selling but excellent performing model.The rear suspension arms are in aluminum, with further reduction of unsprung weight achieved by using plastic in place of heavier components, bushings separate to the Saab, and the dampers recalibrated