Terms and Conditions: Upgrade offer from Optima to Optima Sportswagon available on derivatives with identical engine and transmission. Specification varies across the range and is subject to change without notice. T&Cs apply. Offer available on purchase of an All-New Kia Optima Sportswagon in the United Kingdom between. 01.01.2018 – 31.03.2018. Private customers only excluding Personal Contract Hire. Upgrade offer excludes ‘4’ grade. 7 year / 100,000 mile manufacturer’s warranty.