2020 Kia Cadenza Lug Nut Torque & Bolt Specs

The 2020 Kia Cadenza lug nut torque is 80 ft-lbs (108 Nm), tightened with a 21mm 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: 21mm · Thread: M12x1.5.

This page is the OEM-referenced fastener summary for the 2020 Kia Cadenza. 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 2020 Kia Cadenza

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 2020 late-model work: Modern vehicles increasingly use aluminum body and suspension components. Aluminum fastener torque is typically 60-70% of equivalent steel torque, and aluminum threads strip easily. Use a calibrated torque wrench and apply anti-seize on any steel fastener threading into aluminum.

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 2020 Kia Cadenza?

The OEM-specified lug-nut torque for the 2020 Kia Cadenza is 80 ft-lbs (108 Nm), using a 21mm 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 2020 Kia Cadenza lug nuts?

The 2020 Kia Cadenza 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 2020 Kia Cadenza 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 Cadenza years

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

→ 2020 Kia Cadenza oil drain plug torque & size

→ 2020 Kia Cadenza suspension & steering torque specs (control arm, ball joint, tie rod)

All 36 2020 Kia Cadenza fastener specs

Per-bolt torque, wrench size, and thread spec for the 2020 Kia Cadenza, sourced from OEM service literature and verified against community shop data. Values pair imperial (ft-lb) and metric (Nm) where the manufacturer publishes both. 5 of the 36 fastener specs on this page are independently verified against OEM service manuals and manufacturer torque data (last reviewed June 2026).

Engine — 2020 Kia Cadenza

Engine bolt-by-bolt torque for the 2020 Kia Cadenza, including the long block, valve covers, and intake. For the oil drain plug, plan for a N/A tool on a N/A stud; final torque is N/A (oil drain plug washer). Exhaust manifold stud tightens to 29-33 lb-ft, takes a 14mm driver, runs on M10 x 1.5 threads, located at the exhaust manifold. The engine mount bolt uses a 17mm drive on a M12 x 1.25 thread, torqued to 47-62 ft-lbs at the engine mount. At the cylinder head, the spark plug torques to 15-22 lb-ft (16mm drive, M14 x 1.25 thread). For the valve cover, plan for a 10mm tool on a M8 x 1.25 stud; final torque is 7-9 lb-ft (valve cover bolt). Oil filter tightens to Hand Tight + 3/4 Turn, takes a Oil Filter Wrench driver, runs on 3/4-16 UNF threads, located at the engine block. OEM-verified spec. The oil drain plug uses a 17mm drive on a M14x1.5 thread, torqued to 25 ft-lbs (34 Nm) at the oil pan. At the intake manifold, the intake manifold bolt torques to 14-17 lb-ft (12mm drive, M8 x 1.25 thread).

Drivetrain — 2020 Kia Cadenza

Drivetrain and driveline fasteners for the 2020 Kia Cadenza — axle, transmission, and differential plugs. Rear differential mount bolt tightens to 94-108 ft-lbs, takes a 19mm driver, runs on M14x1.5 threads, located at the subframe.

Suspension — 2020 Kia Cadenza

Suspension and chassis fastener torque for the 2020 Kia Cadenza — strut, control arm, and sway bar values. The control arm bolt uses a 18mm drive on a M14 x 1.5 thread, torqued to 72-87 lb-ft at the control arm. At the shock to knuckle, the shock absorber lower bolt torques to 101-116 ft-lbs (17mm drive, M12 x 1.25 thread). For the ball joint, plan for a 17mm tool on a M12 x 1.75 stud; final torque is 80 ft-lbs (108 Nm) (ball joint bolt). This figure is independently verified against OEM service data. Front upper control arm bolt tightens to 72-87 ft-lbs, takes a 17mm driver, runs on M12 x 1.25 threads, located at the control arm to frame. The sway bar link nut uses a 14mm drive on a M10 x 1.25 thread, torqued to 36-47 ft-lbs at the sway bar end link. At the shock tower, the shock absorber upper mount nut torques to 33-43 ft-lbs (17mm drive, M12 x 1.25 thread). For the strut tower, plan for a 14mm tool on a M10 x 1.5 stud; final torque is 33-43 lb-ft (strut tower nut). Front lower control arm bolt tightens to 101-116 ft-lbs, takes a 19mm driver, runs on M14 x 1.5 threads, located at the control arm to frame. The ball joint pinch bolt uses a 17mm drive on a M12 x 1.25 thread, torqued to 80 ft-lbs (108 Nm) at the ball joint to knuckle. This figure is independently verified against OEM service data. At the shock mount, the shock absorber mount bolt torques to 47-58 lb-ft (17mm drive, M12 x 1.75 thread).

Wheel — 2020 Kia Cadenza

Wheel fasteners on the 2020 Kia Cadenza. At the wheel center, the center cap retaining clip torques to N/A (N/A drive, N/A thread). For the wheel center cap, plan for a N/A tool on a N/A stud; final torque is Hand tight (center cap clip). Wheel stud tightens to Press fit, takes a N/A driver, runs on M12 x 1.5 threads, located at the wheel hub. The lug nut uses a 21mm drive on a M12x1.5 thread, torqued to 80 ft-lbs (108 Nm) at the wheel hub.

Brake — 2020 Kia Cadenza

Brake fasteners on the 2020 Kia Cadenza. For the caliper slide pin, plan for a 14mm tool on a M10x1.25 stud; final torque is 16-23 ft-lbs (brake caliper guide pin bolt). This figure is independently verified against OEM service data. Brake rotor screw tightens to 5-7 lb-ft, takes a Phillips #2 driver, runs on M6 x 1.0 threads, located at the brake rotor. The caliper guide pin uses a 13mm drive on a M10x1.25 thread, torqued to 16-23 lb-ft at the brake caliper. Confirmed against manufacturer service literature. At the caliper to bracket, the brake caliper mounting bolt torques to 58-72 ft-lbs (17mm drive, M12x1.25 thread). For the rotor to hub, plan for a Phillips #2 tool on a M6 x 1.0 stud; final torque is 7-9 ft-lbs (brake rotor set screw). Brake hose banjo bolt tightens to 18-22 lb-ft, takes a 12mm driver, runs on M10 x 1.0 threads, located at the brake caliper. The caliper bracket bolt uses a 17mm drive on a M14x1.5 thread, torqued to 58-72 lb-ft at the brake caliper bracket.

Oil Drain Plug — 2020 Kia Cadenza

Oil Drain Plug fasteners on the 2020 Kia Cadenza. Engine oil drain plug tightens to 25 ft-lbs (34 Nm), takes a 17mm driver, runs on M14x1.5 threads, located at the oil pan.

Lug Nut — 2020 Kia Cadenza

Lug Nut fasteners on the 2020 Kia Cadenza. The wheel lug nut uses a 21mm drive on a M12x1.5 thread, torqued to 80 ft-lbs (108 Nm) at the wheel.

Transmission — 2020 Kia Cadenza

Transmission fasteners on the 2020 Kia Cadenza. At the transmission crossmember, the crossmember bolt torques to 65-80 lb-ft (19mm drive, M14 x 1.5 thread). For the transmission pan, plan for a 10mm tool on a M6 x 1.0 stud; final torque is 7-9 ft-lbs (transmission pan bolt). Transmission mount bolt tightens to 47-62 ft-lbs, takes a 17mm driver, runs on M12 x 1.25 threads, located at the transmission mount. The transmission crossmember bolt uses a 19mm drive on a M14 x 1.5 thread, torqued to 65-80 ft-lbs at the crossmember to frame.

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 2020 Kia Cadenza numbers above.

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