2017–2023 1st generation (original, pre-Highland)
2017–2023 Tesla Model 3 Brake Pad and Rotor Specifications
Brake pad references and rotor diameters for the 2017–2023 Tesla Model 3, front and rear. Front rotors measure 320 mm. Includes electronic parking brake service notes where they apply.
Last verified
2017–2023 Tesla Model 3 brake specifications
Check your manual| Spec | Value |
|---|---|
| Front rotor diameter | 320 mm |
| Rear rotor diameter | 335 mm |
Standard cars: 320 mm front / 335 mm rear (rear rotors are larger than front. Unusual). Performance uses ~355 mm front rotors with red 4-piston Brembo calipers. Regenerative braking means pads commonly last 70k–100k+ mi, but the integrated electronic parking brake calipers need service mode for rear pad work, and Tesla recommends cleaning and lubricating calipers every 12 months / 12,500 mi in road-salt regions to prevent seized slides.
Which Tesla Model 3 model years does this cover?
These brakes specifications apply to every Tesla Model 3 built from 2017 through 2023 — the 1st generation (original, pre-Highland), compact ev sedan. Nothing in this specification changes between those model years. Pick your year for the engines it offered, what changed that year, and the problems recorded against it.
What changed during the 2017–2023 Tesla Model 3
- 2017US deliveries began July 2017, Long Range RWD only (310 mi), 18-in Aero or 19-in Sport wheels
- 2018Dual Motor Long Range AWD and Performance added mid-year; Mid Range RWD (264 mi) added in October
- 2019Standard Range and Standard Range Plus launch (Feb); Long Range RWD and Mid Range dropped during the year; Autopilot made standard
- 2021Major running refresh: heat pump replaces the PTC heater, chrome delete, powered trunk, new center console, double-pane front glass, 82 kWh pack on LR/Performance, ranges rise (SR+ 263 mi, LR 353 mi, Performance 315 mi)
- 2022SR+ renamed 'RWD' with a 272-mi LFP battery (charge to 100% weekly). Cars built after ~Dec 2021 switch the 12V lead-acid accessory battery for a 16V Li-ion unit
- 2023Final year of the original body; carryover, with the original-generation production ending late 2023 for the Highland changeover
2017–2023 Tesla Model 3 brakes: common questions
What size are the brake rotors on a 2017–2023 Tesla Model 3?
- 320 mm front and 335 mm rear. Measure before ordering if the vehicle may have a towing or performance brake package.
Anything special about servicing the brakes on a 2017–2023 Tesla Model 3?
- Standard cars: 320 mm front / 335 mm rear (rear rotors are larger than front. Unusual). Performance uses ~355 mm front rotors with red 4-piston Brembo calipers. Regenerative braking means pads commonly last 70k–100k+ mi, but the integrated electronic parking brake calipers need service mode for rear pad work, and Tesla recommends cleaning and lubricating calipers every 12 months / 12,500 mi in road-salt regions to prevent seized slides..
Sources
- Tesla DIY Guide, Replacing the Low Voltage Lead-Acid Battery (85B24LS spec, Li-ion transition dates)
- Tesla Model 3 Owner's Manual, Maintenance Service Intervals
- Tesla Support, Vehicle Maintenance (cabin filter, brake fluid, desiccant, rotation intervals)
- Tesla DIY Guide, Replacing Wiper Blades (26 in / 19 in)
- Tesla DIY Guide, Replacing Cabin Filters
- NHTSA Part 573 report, recall 22V-702 (window automatic reversal)
- NHTSA ODI resume, investigation PE22-002 (unexpected brake activation, 2021–2022 Model 3/Y)
- Consumer Reports, Tesla heat pump recall 22V-050 details
- Wheel-Size.com, 2018 Tesla Model 3 OE fitments and 42 psi pressures
- Tesla Model Y/3 Owner's Manual, Wheels and Tires (129 ft-lb lug torque)
- Tesla Motors Club, 16V Li-ion low-voltage battery (15.5 V / 6.9 Ah) documentation thread
