2015 Kia Sportage Lug Nut Torque & Bolt Specs

The 2015 Kia Sportage lug nut torque is 80 ft-lbs (108 Nm), tightened with a 19mm Hex socket on M12x1.5 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: 80 ft-lbs (108 Nm) · Socket size: 19mm Hex · Thread: M12x1.5.

This page is the OEM-referenced fastener summary for the 2015 Kia Sportage. 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.

Hyundai/Kia lug-nut torque is 79-88 ft-lbs on nearly all passenger models, M12x1.5 thread, 21mm socket. The Tucson, Sportage, and Santa Fe all use the same fastener spec. Hyundai's oil drain plug threads are unusually fine-pitch and strip easily — always use a torque wrench, not feel.

Common fastener categories on the 2015 Kia Sportage

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 2015 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 2015 Kia Sportage?

The OEM-specified lug-nut torque for the 2015 Kia Sportage is 80 ft-lbs (108 Nm), using a 19mm Hex socket on M12x1.5 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 2015 Kia Sportage lug nuts?

The 2015 Kia Sportage uses a 19mm Hex 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 2015 Kia Sportage 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 Kia Sportage years

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

→ 2015 Kia Sportage oil drain plug torque & size

→ 2015 Kia Sportage suspension & steering torque specs (control arm, ball joint, tie rod)

→ 2015 Kia Sportage axle nut torque spec (CV axle & hub nut)

All 36 2015 Kia Sportage fastener specs

Per-bolt torque, wrench size, and thread spec for the 2015 Kia Sportage, sourced from OEM service literature and verified against community shop data. Values pair imperial (ft-lb) and metric (Nm) where the manufacturer publishes both. 3 of the 36 fastener specs on this page are independently verified against OEM service manuals and manufacturer torque data.

Wheels — 2015 Kia Sportage

Wheel and lug nut spec for the 2015 Kia Sportage. At the all four wheels, the lug nut torques to 80 ft-lbs (108 Nm) (21mm drive, M12x1.5 thread).

Engine — 2015 Kia Sportage

Engine bolt-by-bolt torque for the 2015 Kia Sportage, including the long block, valve covers, and intake. For the valve cover, plan for a 10mm Hex tool on a M6x1.0 stud; final torque is 7-10 ft-lbs (valve cover bolt). Spark plug tightens to 18 ft-lbs (24 Nm), takes a 16mm driver, runs on M14x1.25 threads, located at the cylinder head. The alternator mounting bolt uses a 14mm Hex drive on a M10x1.25 thread, torqued to 30-40 ft-lbs at the engine block. At the engine block, the oil filter torques to 15 Nm (76mm drive, 3/4-16 UNF thread). Confirmed against manufacturer service literature. For the oil pan, plan for a 17mm Hex tool on a M14x1.5 stud; final torque is 25 ft-lbs (34 Nm) (oil drain plug).

Drivetrain — 2015 Kia Sportage

Drivetrain and driveline fasteners for the 2015 Kia Sportage — axle, transmission, and differential plugs. Driveshaft center support bolt tightens to 30-40 ft-lbs, takes a 14mm Hex driver, runs on M10x1.25 threads, located at the center support bearing. The axle nut rear uses a 32mm Hex drive on a M24x1.5 thread, torqued to 170-200 ft-lbs at the rear hub. At the transmission crossmember, the transmission mount bolt torques to 55-70 ft-lbs (17mm Hex drive, M12x1.25 thread). For the front hub, plan for a 32mm Hex tool on a M24x1.5 stud; final torque is 170-200 ft-lbs (axle nut front).

Suspension — 2015 Kia Sportage

Suspension and chassis fastener torque for the 2015 Kia Sportage — strut, control arm, and sway bar values. The front tie rod end nut uses a 19mm drive on a M14x1.5 thread, torqued to 50 Nm at the knuckle. At the subframe, the front lower control arm torques to 137 Nm (19mm drive, M14x1.5 thread). For the sway bar end link, plan for a 14mm Hex tool on a M10x1.25 stud; final torque is 25-35 ft-lbs (stabilizer bar link nut front). Front strut upper nut tightens to 50 Nm, takes a 17mm driver, runs on M12x1.5 threads, located at the strut tower. The front lower control arm front bolt uses a 17mm Hex drive on a M12x1.25 thread, torqued to 70-85 ft-lbs at the front subframe. At the rear axle, the rear shock lower bolt torques to 118 Nm (17mm drive, M12x1.5 thread). For the strut tower, plan for a 21mm Hex tool on a M14x1.5 stud; final torque is 30-40 ft-lbs (front strut top mount nut). Front lower control arm rear bolt tightens to 70-85 ft-lbs, takes a 17mm Hex driver, runs on M12x1.25 threads, located at the rear subframe mount. The rear shock absorber lower bolt uses a 21mm Hex drive on a M14x1.5 thread, torqued to 85-100 ft-lbs at the rear knuckle. At the shock tower, the rear shock absorber upper nut torques to 35-45 ft-lbs (17mm Hex drive, M12x1.25 thread). For the knuckle, plan for a 18mm tool on a M14x1.5 stud; final torque is 190 Nm (front strut lower bolt).

Steering — 2015 Kia Sportage

Steering linkage fasteners on the 2015 Kia Sportage. At the steering column, the steering wheel center bolt torques to 30-38 ft-lbs (24mm Hex drive, M16x1.5 thread). For the steering knuckle, plan for a 17mm Castle tool on a M12x1.25 stud; final torque is 25-33 ft-lbs (tie rod end nut).

Body — 2015 Kia Sportage

Body fasteners on the 2015 Kia Sportage. For the hood hinge, plan for a 12mm Hex tool on a M8x1.25 stud; final torque is 15-20 ft-lbs (hood hinge bolt).

Brake — 2015 Kia Sportage

Brake fasteners on the 2015 Kia Sportage. Rear brake caliper bolt tightens to 23 Nm, takes a 14mm driver, runs on M10x1.25 threads, located at the rear caliper. The front brake caliper bracket uses a 17mm drive on a M14x1.5 thread, torqued to 95 Nm at the front hub. At the front caliper, the front brake caliper bolt torques to 34 Nm (17mm drive, M12x1.5 thread). For the rear knuckle, plan for a 17mm Hex tool on a M12x1.25 stud; final torque is 50-65 ft-lbs (rear brake caliper bracket bolt). Rear brake caliper guide pin bolt tightens to 20-28 ft-lbs, takes a 14mm Hex driver, runs on M10x1.25 threads, located at the caliper bracket. Confirmed against manufacturer service literature. The front brake caliper guide pin bolt uses a 14mm Hex drive on a M10x1.25 thread, torqued to 22-30 ft-lbs at the caliper bracket. This figure is independently verified against OEM service data. At the front knuckle, the front brake caliper bracket bolt torques to 55-70 ft-lbs (17mm Hex drive, M12x1.25 thread). For the rear hub, plan for a 17mm tool on a M14x1.5 stud; final torque is 69 Nm (rear brake caliper bracket).

Wheel — 2015 Kia Sportage

Wheel fasteners on the 2015 Kia Sportage. The wheel lug nuts uses a 19mm Hex drive on a M12x1.5 thread, torqued to 80 ft-lbs (108 Nm) at the wheel hub. At the rear, the rear axle nut torques to 240 Nm (32mm drive, M24x1.5 thread). For the front/rear, plan for a 21mm tool on a M12x1.5 stud; final torque is 80 ft-lbs (108 Nm) (wheel lug nut). Front axle nut tightens to 240 Nm, takes a 32mm driver, runs on M24x1.5 threads, located at the front.

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 2015 Kia Sportage numbers above.

Loading the interactive 2015 Kia Sportage fastener lookup with per-bolt filtering, part links, and torque tools…