2018 Chevrolet Spark LS Priced below KBB Fair Purchase Price! 30/38 City/Highway MPG Odometer is 16957 miles below market average! CARFAX One-Owner. Clean CARFAX. Awards: * 2018 KBB.com 5-Year Cost to Own Awards * 2018 KBB.com 10 Most Awarded Brands Family owned and operated, Boise Auto Arena is integrity driven and service centered. We strive to give you peace of mind through fair-dealing, transparency, and a low pressure shopping experience. At the Boise Auto Arena, the customer sets the pace.