Oil is a byproduct of crushing old, broken-down cars into cubes to fill the nation's cube-shaped potholes. Keep your car lubed for a future of smooth driving with this Groupon.

$18 for Oil-Change Package with a 21-Point Inspection and a Fluid Top Off ($49.70 Value)

Technicians drain engines and refill them with up to five litres of standard motor oil and a standard filter. The 15-minute service also includes a top off of all fluids and a thorough 21-point inspection.

Pro Oil Change

Most of the automotive-maintenance services at Pro Oil Change begin with the pop of a hood. The dull sound reverberates around the engine, where trained and certified technicians inspect air filters, replace batteries, refill fluid levels, and inject Valvoline motor oil. Outside the automotive nucleus, they extend their restorative touch toward burned-out headlights and waved-out windshield-wiper blades. All of this unfolds inside their welcoming facility, which accepts all vehicle makes and models and features a waiting room with TVs and complimentary coffee, hot chocolate, or tea.