20162015201420132012
Failure47.9%47.3%45.1%46.1%44.1%
Maintenance32.6%33.1%35.5%35.2%37.2%
Discretionary15.9%15.8%15.8%15.5%16.6%
Other3.7%3.7%3.6%3.2%2.1%

Notes:Failure (includes A/C Compressors, Batteries & Accessories, Belts & Hoses, Carburetors, Chassis, Clutches, CV Axles, Engines, Fuel Pumps, Fuses, Ignition, Lighting, Mufflers, Starters & Alternators, Water Pumps, Radiators, and Thermostats);

Maintenance (includes Antifreeze & Windshield Washer Fluid, Brake Drums, Rotors, Shoes & Pads, Chemicals, including Brake & Power, Steering Fluid, Oil & Fuel Additives, Oil & Transmission Fluid, Oil, Air, Fuel & Transmission Filters, Oxygen Sensors, Paint & Accessories, Refrigerant & Accessories, Shock Absorbers & Struts, Spark Plugs & Wires, and Windshield Wipers);

Discretionary (includes Air Fresheners, Cell Phone Accessories, Drinks & Snacks, Floor Mats & Seat Covers, Mirrors, Performance Products, Protectants & Cleaners, Seat Covers, Sealants & Adhesives, Steering Wheel Covers, Stereos & Radios, Tools, and Wash & Wax);

Other (includes ALLDATA brand diagnostic and repair software and e-commerce sales)