2018 Honda Civic Lug Nut Torque & Bolt Specs

The source-backed 2018 Honda Civic lug nut torque is 80 ft-lbs (108 Nm); Type R: 94 ft-lbs (127 Nm). Match the application and hardware conditions in the cited manual; do not assume the same value applies to aftermarket hardware.

Lug nut torque: 80 ft-lbs (108 Nm); Type R: 94 ft-lbs (127 Nm).

This page distinguishes source-backed fields, unresolved conflicts and unverified legacy records for the 2018 Honda Civic. Match the exact hardware and manual conditions before maintenance. A source for one field does not verify the other specifications.

Field evidence: Lug nut torque (80 ft-lbs (108 Nm)) confirmed against 2018 Civic Owner's Manual, p. PDF p. 581 (http://techinfo.honda.com/rjanisis/pubs/OM/AH/ATBA1818OM/enu/ATBA1818OM.PDF). OEM wheels and lug nuts as specified in the owner's manual engine: 2.0L SOHC i-VTEC (R20A5); trim: LX; axle: all Lug nut torque for the Type R (94 ft-lbs (127 Nm)) confirmed against 2018 HATCHBACK Owner's Manual (ATGG1818OM), p. PDF p. 649 (http://techinfo.honda.com/rjanisis/pubs/OM/AH/ATGG1818OM/enu/ATGG1818OM.PDF). OEM wheels and lug nuts as specified in the owner's manual engine: 2.0L DOHC Turbo VTEC (K20C1); trim: Type R; axle: all Lug nut socket size is not verified; no specification is assumed. Lug nut thread size is not verified; no specification is assumed. Lug nut part number is not verified; no specification is assumed.

  • Lug Nut — torque: 80 ft-lbs (108 Nm) — 2018 Civic Owner's Manual, p. PDF p. 581. OEM wheels and lug nuts as specified in the owner's manual. Applies to: 1.5L DOHC Turbo VTEC (L15B7): EX, Si, Sport, Touring; 2.0L SOHC i-VTEC (R20A5): LX (5 configurations).
  • Lug Nut — torque: 94 ft-lbs (127 Nm) — 2018 HATCHBACK Owner's Manual (ATGG1818OM), p. PDF p. 649. OEM wheels and lug nuts as specified in the owner's manual. Applies to: 2.0L DOHC Turbo VTEC (K20C1): Type R (1 configuration).
  • Wheel Lug Nut — torque: 80 ft-lbs (108 Nm) — 2018 Civic Owner's Manual, p. PDF p. 581. OEM wheels and lug nuts as specified in the owner's manual. Applies to: 2.0L 4-Cylinder: LX (3 configurations).

Honda and Acura platforms often reuse lug-thread conventions across related models, but the socket and torque must come from this vehicle's own record. Do not substitute a common import socket size for a measured lug nut.

Tenth generation (FC/FK, 2016–2021)

The 2018 Civic is the tenth-generation 'FC/FK' car (2016–2021), a ground-up redesign offered with a 158-hp 2.0-liter naturally aspirated four or a 174-hp turbocharged 1.5-liter (the Si turbocharges the 1.5 and the Type R the 2.0).

The turbo 1.5's downpipe and charge-pipe fasteners sit in tight, hot quarters and back off if under-torqued, so torque them to spec rather than by feel. Honda still uses the 19mm lug socket that catches out techs expecting 21mm, and the oil-drain crush washer remains single-use.

Common fastener categories on the 2018 Honda Civic

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

Frequently asked questions

What is the lug nut torque on a 2018 Honda Civic?

The source-backed lug-nut torque for the 2018 Honda Civic is 80 ft-lbs (108 Nm); the Civic Type R uses 94 ft-lbs (127 Nm). Match the exact application, hardware and tightening conditions in the cited manual. Field evidence: Lug nut torque (80 ft-lbs (108 Nm)) confirmed against 2018 Civic Owner's Manual, p. PDF p. 581 (http://techinfo.honda.com/rjanisis/pubs/OM/AH/ATBA1818OM/enu/ATBA1818OM.PDF). OEM wheels and lug nuts as specified in the owner's manual engine: 2.0L SOHC i-VTEC (R20A5); trim: LX; axle: all Lug nut torque for the Type R (94 ft-lbs (127 Nm)) confirmed against 2018 HATCHBACK Owner's Manual (ATGG1818OM), p. PDF p. 649 (http://techinfo.honda.com/rjanisis/pubs/OM/AH/ATGG1818OM/enu/ATGG1818OM.PDF). OEM wheels and lug nuts as specified in the owner's manual engine: 2.0L DOHC Turbo VTEC (K20C1); trim: Type R; axle: all Lug nut socket size is not verified; no specification is assumed. Lug nut thread size is not verified; no specification is assumed. Lug nut part number is not verified; no specification is assumed.

What socket size do I need for the 2018 Honda Civic lug nuts?

Confirm the socket against the actual lug nut; no size is assumed here.

Are the 2018 Honda Civic fasteners metric or SAE?

Metric and SAE hardware can both appear on one vehicle, depending on the component and exact application. Use the individually verified field and the actual fastener or service manual rather than inferring a standard from the model year, make or generation. Bolt-head markings can help identify the hardware at the bench.

Other Honda Civic years

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

→ 2018 Honda Civic oil drain plug torque & size

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

→ 2018 Honda Civic brake job torque specs (caliper, bracket & slide pins)

→ Full 2018 Honda Civic maintenance schedule (intervals, costs & free tracker) on ServiceSageAuto

44 recorded 2018 Honda Civic fasteners

Per-field evidence and legacy records for the 2018 Honda Civic. A verified torque does not verify socket size, thread or part number. Unverified records are not installation instructions; conflicting specifications are withheld. 7 of the 44 records carry legacy review labels (last reviewed June 2026); those labels do not verify individual fields.

Wheels — 2018 Honda Civic

Wheel fastener records and field evidence for the 2018 Honda Civic. Lug Nut (Wheel Hub). Torque: 80 ft-lbs (108 Nm). Source: 2018 Civic Owner's Manual, p. PDF p. 581 (http://techinfo.honda.com/rjanisis/pubs/OM/AH/ATBA1818OM/enu/ATBA1818OM.PDF). OEM wheels and lug nuts as specified in the owner's manual engine: 2.0L SOHC i-VTEC (R20A5); trim: LX; axle: all Socket size: not verified. Thread: not verified. Part number: not verified.

Brakes — 2018 Honda Civic

Brake fastener records and field evidence for the 2018 Honda Civic. Rotor Set Screw (Hub). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Front Brake Caliper Pin Bolt (Front Caliper). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Brake Caliper Bolt (Caliper). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Wheel Lug Nut (Wheel Hub). Torque: 80 ft-lbs (108 Nm). Source: 2018 Civic Owner's Manual, p. PDF p. 581 (http://techinfo.honda.com/rjanisis/pubs/OM/AH/ATBA1818OM/enu/ATBA1818OM.PDF). OEM wheels and lug nuts as specified in the owner's manual axle: all Socket size: not verified. Thread: not verified. Part number: not verified. Front Caliper Bracket Bolt (Front Brake Caliper Bracket). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Caliper Bracket Bolt (Steering Knuckle). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Brake Bleeder Valve (Caliper). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified.

Engine — 2018 Honda Civic

Engine fastener records and field evidence for the 2018 Honda Civic. Spark Plug (Cylinder Head). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. EGR Valve Bolt (Manifold). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Cam Cap Bolt (Cylinder Head). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Radiator Mount (Frame). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Connecting Rod Bolt (Engine). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Water Pump Bolt (Block). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Oil Drain Plug (Oil Pan). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Timing Cover Bolt (Front Cover). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Valve Cover Bolt (Valve Cover). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. VTEC Solenoid Bolt (Cylinder Head). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Starter Bolt (Block). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Cylinder Head Bolt (Engine). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Exhaust Manifold Bolt (Head). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified.

Drivetrain — 2018 Honda Civic

Drivetrain fastener records and field evidence for the 2018 Honda Civic. Axle Nut (Front Hub/Spindle). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified.

Suspension — 2018 Honda Civic

Suspension fastener records and field evidence for the 2018 Honda Civic. Stabilizer Link Nut (Sway Bar). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Sway Bar Link Nut (Sway Bar). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Strut Fork Bolt (Front Strut Fork). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Ball Joint Nut (Control Arm). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Lower Ball Joint Nut (Control Arm). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Tie Rod End Nut (Steering Knuckle). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Strut Mount Nut (Strut Tower). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified.

Steering — 2018 Honda Civic

Steering linkage fasteners on the 2018 Honda Civic. Steering Rack Bolt (Subframe). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified.

Body — 2018 Honda Civic

Body fasteners on the 2018 Honda Civic. Bumper Bolt (Frame). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Front Bumper Bolt (Frame). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Hood Hinge Bolt (Hood). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Door Hinge Bolt (Body). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified.

Exhaust — 2018 Honda Civic

Exhaust fasteners on the 2018 Honda Civic. Muffler Hanger Bolt (Frame). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. O2 Sensor (Various). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Catalytic Bolt (Cat Flange). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified.

Interior — 2018 Honda Civic

Interior fasteners on the 2018 Honda Civic. Seat Belt Anchor Bolt (B-Pillar). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. A-Pillar Trim Clip (A-Pillar). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Center Console Bolt (Floor). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Seat Track Bolt (Floor). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Seat Belt Bolt (Body). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Dashboard Brace Bolt (Frame). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Door Panel Clip (Door Panel). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified.

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 compare any source-backed fields on this page with the actual hardware and service manual.

Loading the interactive 2018 Honda Civic fastener lookup with per-bolt filtering, part links, and torque tools…