2018 Toyota Corolla — Brake Pad & Rotor Specs
Brake pad part numbers, rotor sizes and thickness, torques, and service guidance
AI-generated reference. Always verify torque values, fluid capacities, intervals, and procedures against the manufacturer's service manual or OEM repair information before performing work. Repairius is not liable for damage from acting on this content without verification.
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Quick reference
| Item | Spec |
|---|---|
| Front pad PN (OEM + aftermarket cross-refs) | OEM: verify with Toyota dealer by VIN (multiple supersessions exist). Aftermarket lines that fit: Akebono ProACT/Performance, Bosch QuietCast, Wagner ThermoQuiet/OEX, Power Stop Z17/Z23. Confirm exact kit PN by VIN/trim. |
| Rear pad PN | Most 2018 Corolla trims use rear drums (no pads/rotors). If equipped with rear discs (SE/XSE or certain packages): OEM pad PN varies — verify with dealer by VIN. Aftermarket: Akebono/Bosch/Wagner/Power Stop offer direct-fit kits; confirm exact PN by VIN. |
| Front rotor diameter & new thickness | Approx. 275 mm (10.83 in) diameter; new thickness ~25.0 mm (vented). Verify with service manual/VIN. |
| Front rotor minimum thickness | ~23.0 mm. Always confirm the discard thickness stamped on the rotor hat. |
| Rear rotor diameter & new thickness | If rear disc-equipped: approx. 259 mm (10.2 in) diameter; new thickness ~9.0 mm (solid). Verify by VIN. |
| Rear rotor minimum thickness | If rear disc-equipped: ~7.0 mm (check rotor stamping to confirm). |
| Caliper piston count (front/rear) | Front: single-piston sliding caliper. Rear (disc-equipped): single-piston sliding; Rear drum trims: N/A. |
| Caliper bracket torque | Front: ~79 ft-lb (107 N·m) typical. Rear disc: ~48 ft-lb (65 N·m) typical. Verify per manual. |
| Caliper slide-pin torque | Front: ~25 ft-lb (34 N·m) typical. Rear disc: ~20 ft-lb (27 N·m) typical. Verify per manual. |
| Brake fluid spec | DOT 3 (DOT 4 acceptable, do not mix brands; avoid silicone DOT 5). |
How to choose pads
- Ceramic: Best for the majority of Corolla drivers. You’ll get low dust, quiet operation, and stable friction at normal commuting temperatures. Choose a high-quality ceramic like Akebono ProACT, Bosch QuietCast Ceramic, Wagner ThermoQuiet Ceramic, or Power Stop Z23 if you want a firmer initial bite with low dust.
- Semi-metallic: Consider if you do mountain driving, frequent high-speed braking, or carry heavier loads. Semi-mets handle heat better and offer higher cold bite, but they can be noisier and dust more. Lines include Wagner OEX/Severe Duty and certain Bosch blue/black box semi-met offerings.
- Severe duty/HD or performance ceramics: If you routinely drive spiritedly or see repeated downhill braking, a performance-oriented ceramic (e.g., Power Stop Z23/Z26) or a fleet/taxi-grade semi-met can provide better fade resistance. Pair with fresh, quality rotors and ensure proper bedding.
Tip: Keep pad compound matched front/rear (when rear discs) to preserve brake balance and stability control tuning. If your car has rear drums, use quality bonded shoes and fresh hardware.
Typical service life
- Front pads: 30,000–60,000 miles for most commuting, sometimes 70,000+ on highway-heavy use. Aggressive city driving or mountain routes can shorten life to 20,000–30,000 miles.
- Rear brakes:
- Disc-equipped trims: 50,000–90,000 miles is common due to lower rear bias.
- Drum-equipped trims: shoes often last 80,000–120,000 miles but should be inspected and adjusted periodically.
- Rotors: If kept cool and within thickness/runout limits, two pad cycles is common. Replace sooner if below minimum, cracked, heat-spotted, or if pulsation cannot be corrected by machining while staying above the discard spec.
- Recommended pad-slap interval: Inspect every 5,000–7,500 miles (at tire rotations). A simple pad slap (pads only) is reasonable when rotors are smooth, thickness is well above minimum, and runout is within spec; this often aligns with 30,000–60,000 miles up front. Replace or machine rotors if there’s pulsation, grooves, or thickness near the limit.
Common brake issues for this generation
- Pulsation/shimmy at highway speeds: Often rotor thickness variation (TV) from heat or improper lug torque. Always torque wheels evenly (76 ft-lb/103 N·m for many Toyota alloy wheels; verify for your trim) and bed new pads correctly.
- Inner pad wearing faster than outer: Sticky slide pins or seized caliper bushings. Clean and lubricate pins with a high-temp synthetic silicone/PTFE brake grease; replace boots if torn.
- Uneven rear braking: On drum trims, lack of periodic adjustment and shoe hardware fatigue can cause pull or noise. Replace the hardware kit with shoes and adjust properly. On disc trims, ensure the parking brake mechanism moves freely and the caliper slides are free.
- Squeal on light stops: Economy pads glazing or lack of shims. Use quality pads with noise-damping shims, clean/lubricate abutment clips, and apply a thin coat of brake lubricant to pad ears and slides (not on friction faces).
- ABS/VSC activation on rough surfaces: Often normal, but worn front tires, mismatched pad friction front/rear, or contaminated reluctor rings can exaggerate it. Keep tires matched and braking components clean.
Brake job cost estimate
- Front pads + rotors: $320–$520 parts-and-labor at an independent shop using quality aftermarket parts; $480–$750 at a dealer. Premium or performance components add $50–$150.
- Front pad slap (pads only, if rotors are healthy): $170–$300.
- Rear disc pads + rotors (disc-equipped trims): $300–$500 independent; $450–$700 dealer.
- Rear drum service (shoes + hardware + drum machine/replace): $260–$420.
- Fluid exchange (bleed/flush): $90–$160.
Notes: Prices vary by region and parts brand. Always confirm rotor minimum thickness (stamped on the rotor hat) and torque specs in the factory manual for your exact VIN/trim, as rear brake type (drum vs disc) affects parts and procedures on 2018 Corollas.
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More specs for the 2018 Toyota Corolla
Oil Capacity & Filter
Capacity, weight, filter PN, drain plug torque, change interval.
Fluid Type Specs
Engine oil, coolant, ATF, diff, brake, PS, DEF — with OEM spec numbers.
Coolant Capacity & Type
Total system capacity, OEM coolant spec, flush interval, bleed tips.
Transmission Fluid & Service
Trans model, fluid spec, capacity, filter PN, service interval.
Torque Specifications
Lug nuts, drain plug, caliper, axle nut, plug, key fasteners.
Tire Size & Pressure
OEM size, cold psi, bolt pattern, wheel size, TPMS.
Battery Size & Group
Group size, CCA, AGM/flooded, dimensions, reset note.
A/C Refrigerant & Oil
R-134a or R-1234yf, charge oz, PAG oil spec.
Bulb Sizes (Headlight, Tail, Fog)
Headlight, fog, tail, turn, reverse, interior.
Factory Maintenance Schedule
Service intervals by mileage, severe-duty notes, known issues.
Towing Capacity & Payload
Max tow, payload, GVWR/GCWR, hitch class by trim.
Fuse Box Diagram & Amperage
Fuse box locations, layout, amps, and what each fuse controls.
Serpentine Belt Routing & Length
Belt routing, length, rib count, OEM + aftermarket PNs.
Wheel Alignment Specifications
Camber, caster, toe ranges (front & rear), adjustability notes.
Paint Color Codes
All factory colors with paint codes, sticker location, touch-up tips.
Wiper Blade Sizes
Driver/passenger/rear blade size, attachment, OEM + cross-refs.
Spark Plug Type & Gap
Plug PN, gap, torque, interval by engine.
Transmission & Axle Gear Ratios
Trans gear ratios, axle ratios, RPO codes, tow vs MPG impact.
Key Fob Programming
DIY programming steps, FCC ID, fob PN, battery, transponder.
Same spec — other model years
Maintenance & repair guides
2018 Toyota Corolla Maintenance Schedule →
Available maintenance guidance; confirm the manufacturer schedule.
Repair planning references →
Plan the scope of work; detailed procedures need configuration-matched evidence.
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