Kia Rio Lug Nut Torque & Bolt Specs by Year

OEM-referenced lug nut torque, socket size, lug pattern, and full fastener specs for every model year of the Kia Rio. Select a year below for exact wheel, brake, and engine torque values.

Quick answer: across most Kia Rio model years, the lug nut torque is 80 ft-lbs (108 Nm), turned with a 21mm hex socket on M12x1.5 studs. Exact values vary by generation — see the table below.

Kia Rio lug nut torque & oil drain by generation

Generation	Years	Lug Torque	Socket	Thread	Oil Drain	Notable changes
Second generation (JB)	2006–2011	80 ft-lbs (108 Nm)	21mm hex	M12x1.5	25 ft-lbs (34 Nm)	Shared platform with the Hyundai Accent; hatchback body added.
Third generation (UB)	2012–2017	80 ft-lbs (108 Nm)	21mm hex	M12x1.5	25 ft-lbs (34 Nm)	Wheelbase stretched to 2,570mm for more passenger/cargo room.
Fourth generation (YB)	2018–2023	80 ft-lbs (108 Nm)	21mm hex	M12x1.5	25 ft-lbs (34 Nm)	Built at Kia's Pesquería, Mexico plant alongside the Forte; US model discontinued after 2023.

OEM-referenced values, reduced to the most common (mode) spec per generation. Where per-generation data is too sparse to trust, the cell falls back to the model-wide consensus — flagged "varies — see year page". Always confirm against the specific year page for your VIN.

What is the lug nut torque on a Kia Rio?

Most Kia Rio model years use 80 ft-lbs (108 Nm), turned with a 21mm hex socket on M12x1.5 studs. Exact torque and socket size can vary by generation — see the generation table above for your model years.

How Kia Rio torque specs change by year

Lug nut torque and fastener specs can change across model-year generations of the Kia Rio — a redesign often brings new wheel hardware, thread pitch, or socket size. Always confirm against the specific year that matches your VIN rather than assuming the spec carries over.

What each year page covers

Every Kia Rio year page lists the OEM lug nut torque and socket size, oil drain plug torque, brake caliper bolt specs, and the full fastener database we have sourced from manufacturer service literature for that model year.

All model years (21)

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