Available now at Safford Mazda of Sterling. The newest Mazda dealership in Loudoun County and your source for quality pre-owned vehicles. CARFAX One-Owner. Daytona Gray Pearl Effect Audi S5 Sportback Premium Plus quattro quattro 8-Speed Automatic with Tiptronic 3.0L TFSI 20/29 City/Highway MPG See why more buyers are discovering Safford Mazda of Sterling, Loudoun County's newest Mazda dealer. Click to view more photos, features, and a full walk-around of this pre-owned vehicle.