2018 Toyota Corolla Lug Nut Torque & Bolt Specs

The 2018 Toyota Corolla lug nut torque is 76 ft-lbs (103 Nm), tightened with a 21mm socket on M12 x 1.5 studs. Torque in a star pattern in two passes (snug, then final), and re-check after the first 50–100 miles of driving. Use a calibrated torque wrench — not an impact gun — for the final pass.

Lug nut torque: 76 ft-lbs (103 Nm) · Socket size: 21mm · Thread: M12 x 1.5.

This page is the OEM-referenced fastener summary for the 2018 Toyota Corolla. Use it before any maintenance or repair job where torque values matter — brake work, wheel changes, suspension service, engine teardowns, or oil changes. Specs are pulled from manufacturer service literature, cross-checked against community data, and updated as new chassis variants become available.

Toyota's engineering standard for wheel torque is unusually consistent across the lineup — nearly every passenger Toyota from the mid-2000s onward specs 76 ft-lbs (103 Nm) for the lug nuts with an M12x1.5 thread and 21mm socket. The big exceptions are the Tundra and Sequoia full-size trucks (97-110 ft-lbs), and the lug studs on older Camrys and Corollas (pre-2002) used a smaller M12x1.25 thread that does not interchange. Always confirm by checking the alloy stamp on the wheel hub if you are unsure.

Common fastener categories on the 2018 Toyota Corolla

Wheel / lug nut torque and thread spec (covered above)
Brake caliper bracket bolts (typically 80-130 ft-lbs) and slide/guide pins (18-35 ft-lbs)
Engine oil drain plug torque — rarely above 30 ft-lbs; always use a new crush washer
Transmission pan, valve cover, and intake manifold bolts (low torque, often 89-106 in-lbs)
Suspension control arm, sway bar, tie rod end and ball joint torque
Spark plug torque (typically 10-15 ft-lbs on aluminum heads — do not exceed)
Differential cover bolts (RWD/4WD only) and transfer case fasteners

Repair guidance for this model year

For 2018 model-year work: This era introduced widespread torque-to-yield (TTY) bolts on head, main, and crank pulley fasteners. TTY bolts stretch permanently when torqued and must not be reused — the spec calls for a fresh bolt every time. Always verify TTY status against the FSM before reassembly.

Tools you will need

Metric socket set (8mm-22mm), 6-point impact-rated
Calibrated torque wrench (10-150 ft-lbs covers most automotive jobs; add a 0-250 ft-lbs wrench for truck lug nuts)
Breaker bar (24" minimum) for initial loosening
Penetrating oil (PB Blaster or Kroil) for any fastener over 5 years old
Anti-seize on stainless or dissimilar-metal threads; thread-locker (Loctite blue) on critical reassembly

Frequently asked questions

What is the lug nut torque on a 2018 Toyota Corolla?

The OEM-specified lug-nut torque for the 2018 Toyota Corolla is 76 ft-lbs (103 Nm), using a 21mm socket on M12 x 1.5 thread studs. Use a calibrated torque wrench in a star pattern, in two passes (50% and 100%), and re-check after 50-100 miles of driving.

What socket size do I need for the 2018 Toyota Corolla lug nuts?

The 2018 Toyota Corolla uses a 21mm socket. A 6-point impact-rated socket is recommended over a 12-point chrome socket — 12-points round off lug nuts under impact-driver use.

Are the 2018 Toyota Corolla fasteners metric or SAE?

Metric is the standard for this vehicle. Most fasteners on this vehicle are metric (M6, M8, M10, M12, M14). Bring a full metric set; SAE substitutes can round the head. Bolt-head markings are the fastest way to confirm grade and material at the bench.

Other Toyota Corolla years

Same model, different model year — fastener spec may change. Always confirm against the year for your VIN.

→ 2018 Toyota Corolla oil drain plug torque & size

→ 2018 Toyota Corolla suspension & steering torque specs (control arm, ball joint, tie rod)

All 15 2018 Toyota Corolla fastener specs

Per-bolt torque, wrench size, and thread spec for the 2018 Toyota Corolla, sourced from OEM service literature and verified against community shop data. Values pair imperial (ft-lb) and metric (Nm) where the manufacturer publishes both. 2 of the 15 fastener specs on this page are independently verified against OEM service manuals and manufacturer torque data (last reviewed June 2026).

Wheels — 2018 Toyota Corolla

Wheel and lug nut spec for the 2018 Toyota Corolla. For the wheel hub, plan for a 21mm tool on a M12 x 1.5 stud; final torque is 76 ft-lbs (103 Nm) (wheel lug nut). Confirmed against manufacturer service literature.

Brakes — 2018 Toyota Corolla

Brake fasteners on the 2018 Toyota Corolla — caliper bracket, slide pins, and banjo bolt torque follow. Caliper bracket bolt tightens to 85 ft-lbs, takes a 17mm driver, runs on M12x1.25 threads, located at the steering knuckle.

Engine — 2018 Toyota Corolla

Engine bolt-by-bolt torque for the 2018 Toyota Corolla, including the long block, valve covers, and intake. The connecting rod bolt uses a 13mm drive on a M9x1.0 thread, torqued to Stage 1: 18 ft-lbs, Stage 2: +45° at the engine. At the cylinder head, the valve cover bolt torques to 8 ft-lbs (10mm drive, M6x1.0 thread). For the front of engine, plan for a 10mm tool on a M6x1.0 stud; final torque is 10 ft-lbs (timing cover bolt). Cylinder head bolt tightens to Stage 1: 40 ft-lbs, Stage 2: +90°, takes a 14mm driver, runs on M10x1.5 threads, located at the engine. The oil drain plug, torqued to 27 ft-lbs (37 Nm) at the oil pan. Confirmed against manufacturer service literature.

Suspension — 2018 Toyota Corolla

Suspension and chassis fastener torque for the 2018 Toyota Corolla — strut, control arm, and sway bar values. At the sway bar, the sway bar link nut torques to 43 ft-lbs (17mm drive, M12x1.25 thread). For the strut tower, plan for a 14mm tool on a M10x1.25 stud; final torque is 47 ft-lbs (strut mount nut).

Suspension & Steering — 2018 Toyota Corolla

Suspension & Steering fasteners on the 2018 Toyota Corolla. For the secures ball joint castle nut, plan for a Varies tool on a M10 stud; final torque is Model-specific (ball joint castle nut). Strut/shock mounting bolt (front) tightens to Varies by location, takes a Varies driver, runs on M12, M14 threads, located at the secures front shock absorbers. The ball joint bolt uses a Varies drive on a M10 thread, torqued to Model-specific at the connects ball joints to steering knuckle. At the secures rear shock absorbers, the strut/shock mounting bolt (rear) torques to Varies by location (Varies drive, M12, M14 thread). For the connects control arm to steering knuckle, plan for a Varies tool on a M10 stud; final torque is Model-specific (front control arm bolt).

Interior — 2018 Toyota Corolla

Interior fasteners on the 2018 Toyota Corolla. Center console bolt tightens to 7 ft-lbs, takes a 10mm driver, runs on M6x1.0 threads, located at the floor pan.

New to torquing wheels? Read our How lug nut torque works — the complete guide for star-pattern sequence, re-torque intervals, and how to read a lug spec — then use the 2018 Toyota Corolla numbers above.

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