2021 Tesla Model 3 Brake Pad & Rotor Specs
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
| Spec | Front | Rear |
|---|---|---|
| Pad PN (OEM) | 1044655-00-E | 1044675-00-E |
| Pad PN (Akebono) | Verify with dealer/Akebono | Verify with dealer/Akebono |
| Pad PN (BoschQuietCast) | BC1884 | BC1885 |
| Pad PN (Wagner OEX) | OEX1884 | OEX1885 |
| Pad PN (Power Stop Z23 Evolution Sport) | Z23-1884 | Z23-1885 |
| Rotor Diameter | 320 mm | 335 mm |
| New Thickness | 25 mm | 20.3 mm |
| Minimum Thickness | 23.0 mm | 18.3 mm |
| Caliper Piston Count | 4-piston (Performance/Plaid) / 2-piston (Standard Range/Long Range) | 1-piston |
| Caliper Bracket Torque | 175 Nm (Front) / 125 Nm (Rear) | 175 Nm (Front) / 125 Nm (Rear) |
| Caliper Slide-Pin Torque | 27 Nm | 27 Nm |
| Brake Fluid Spec | DOT 4 | DOT 4 |
How to Choose Pads
Choosing the right brake pads for your 2021 Tesla Model 3 depends on your driving style and priorities. Tesla Model 3s, especially the Performance variants, come with capable braking systems. Here's a breakdown of common pad types:
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Ceramic Pads: These are popular for their clean operation, producing very little brake dust. They offer quiet braking and good everyday performance. Ceramic pads are excellent for daily driving and offer a comfortable pedal feel, but may not be ideal for aggressive driving or track use where higher heat resistance is crucial.
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Semi-Metallic Pads: Often used in performance applications, semi-metallic pads provide excellent stopping power and fade resistance, especially under heavy braking or higher temperatures. They tend to generate more brake dust and can be noisier than ceramic pads. For a Model 3 Performance or if you engage in spirited driving, a good quality semi-metallic pad could be a strong contender.
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Heavy Duty (HD) / Performance Pads: Brands like Power Stop offer specific performance-oriented pads (e.g., Z23 Evolution Sport) designed for improved stopping power, reduced fade, and better heat dissipation. These are great for drivers who demand more from their brakes, whether for towing (though less common for a Model 3) or aggressive driving. Be aware that some performance pads might be noisier or produce more dust.
For a daily driven 2021 Model 3, a quality ceramic pad provides a great balance of comfort, cleanliness, and stopping power. If you have a Performance model or enjoy pushing your car, consider a performance-oriented semi-metallic or a specialized performance ceramic compound.
Typical Service Life
The service life of brake pads and rotors on a 2021 Tesla Model 3 can vary significantly based on driving habits, regenerative braking utilization, and environmental factors. Thanks to regenerative braking, Tesla brakes often last longer than those on traditional internal combustion engine vehicles, as the motors do much of the work slowing the car.
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Brake Pads: Many Model 3 owners report front brake pad life ranging from 40,000 to 70,000 miles, with rear pads often lasting even longer, sometimes exceeding 80,000 to 100,000 miles due to less front-biased braking. However, aggressive driving, frequent hard braking (minimizing regen), or consistent driving in hilly terrain can reduce this lifespan. It's advisable to have your brakes inspected every 12,000 miles or annually.
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Brake Rotors: Rotors generally last through one or two sets of pads. If visible scoring, warping, or shuddering occurs, or if they reach the minimum thickness, replacement is necessary. Due to the high curb weight and performance capabilities of the Model 3, ensuring rotors are in good condition is vital for safety.
Tesla recommends an annual brake caliper cleaning and lubrication service, particularly in areas where roads are salted in winter, to prevent seizing and ensure proper function.
Common Brake Issues for This Generation
While the 2021 Tesla Model 3 is generally reliable, a few brake-related issues can arise:
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Rusting Rotors/Seized Calipers: Due to the extensive use of regenerative braking, the friction brakes aren't always worked as hard as on conventional cars. This can lead to surface rust on the rotors, especially the rear, which might cause some noise initially after sitting or in wet conditions. More seriously, infrequently used calipers can lead to slide pins seizing or pistons sticking, potentially causing uneven wear, dragging brakes, or reduced braking efficiency. Regular caliper service (cleaning and lubrication) is crucial to prevent this.
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Brake Noise: Squealing, grinding, or groaning can occur. Squealing might be normal with certain pad compounds or during light, cold braking. Grinding usually indicates worn-out pads or heavily rusted/damaged rotors. Groaning can sometimes be attributed to seized caliper components.
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Pulsation/Vibration: A common symptom of warped rotors, often felt as a pulsation through the brake pedal or steering wheel when braking. This can be caused by uneven heat dissipation, improper break-in procedures, or overtightened wheel lug nuts.
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Parking Brake Calibration: Tesla's electronic parking brake system requires specific procedures for service mode to properly retract and reset the calipers during pad and rotor replacement. Improper calibration can lead to issues with brake function.
Brake Job Cost Estimate
The cost of a brake job for a 2021 Tesla Model 3 can vary widely based on whether you're replacing pads only, pads and rotors, the parts quality (OEM vs. aftermarket performance), and labor rates in your area. These are estimates and should be confirmed with local service centers.
- Front Pads Only: $200 - $400 (parts + labor). This is less common as rotors often need attention at the same time.
- Rear Pads Only: $150 - $350 (parts + labor).
- Front Pads and Rotors: $600 - $1000+. OEM rotors and pads can be costly. Aftermarket options can reduce this.
- Rear Pads and Rotors: $500 - $900+.
- Full Brake Job (All four corners - pads and rotors): $1200 - $2000+. Performance models with larger or specialized calipers will likely be on the higher end.
Remember to factor in the cost of brake fluid flush if it hasn't been done recently, as Tesla recommends this every 2 years. Using an independent shop specializing in Teslas or European vehicles can sometimes offer savings compared to a Tesla Service Center, with comparable quality parts and service.
Find a trusted brake shop on Repairius.
More specs for the 2021 Tesla Model 3
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
2021 Tesla Model 3 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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