2024–2025 2nd generation ('Highland' refresh)
2024–2025 Tesla Model 3 Fluid Types and Capacities
Which transmission fluid, coolant, and brake fluid the 2024–2025 Tesla Model 3 takes, with capacities and the specifications each one has to meet. Transmission: Drive-unit reduction gearbox oil, lifetime fill, no scheduled service. Coolant: Tesla-approved low-conductivity ethylene-glycol coolant; sealed system, no owner service, no scheduled replacement.
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2024–2025 Tesla Model 3 fluid guide
High confidence| System | Fluid type & capacity |
|---|---|
| Coolant | Tesla-approved low-conductivity ethylene-glycol coolant; sealed system, no owner service, no scheduled replacement |
| Transmission | Drive-unit reduction gearbox oil, lifetime fill, no scheduled service |
| Brake fluid | DOT 3 brake fluid. Health check every 4 years, replace only if contaminated. |
| Power steering | None (electric power steering) |
Washer fluid is the only owner-serviced reservoir
Which Tesla Model 3 model years does this cover?
These fluids specifications apply to every Tesla Model 3 built from 2024 through 2025 — the 2nd generation ('Highland' refresh), compact ev sedan (refreshed body, chassis, and interior). 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 2024–2025 Tesla Model 3
- 2024Highland launch (US orders Jan 2024): new fascias, ride-tuned suspension, quieter cabin with acoustic glass, stalk-less interior (turn signals on wheel buttons), ventilated front seats, rear touchscreen. RWD and Long Range AWD at launch; Performance ('Ludicrous') arrived April 2024 with 510 hp and staggered 20-in wheels
- 2025Long Range RWD (363 mi) joins the lineup; front bumper camera and other running changes appear on later builds
2024–2025 Tesla Model 3 fluids: common questions
What transmission fluid does a 2024–2025 Tesla Model 3 take?
- Drive-unit reduction gearbox oil, lifetime fill, no scheduled service. Transmission fluid specifications are not interchangeable. Friction modifiers differ between them, and the wrong fluid causes shudder long before it causes failure.
What coolant does a 2024–2025 Tesla Model 3 use?
- Tesla-approved low-conductivity ethylene-glycol coolant; sealed system, no owner service, no scheduled replacement.
What brake fluid does a 2024–2025 Tesla Model 3 take?
- DOT 3 brake fluid. Health check every 4 years, replace only if contaminated..
Sources
- Tesla Support, Vehicle Maintenance (Model 3 intervals: cabin filter 2 yr, brake fluid 4 yr, rotation 6,250 mi, no desiccant for heat-pump cars)
- Wheel-Size.com, 2024 Tesla Model 3 OE fitments and 42 psi pressures
- Mavis, 2025 Model 3 Performance staggered OE sizes (235/35R20 front, 275/30R20 rear)
- NHTSA Part 573 report, recall 25V-002 (vehicle computer / rearview camera)
- NHTSA Part 573 report, recall 24V-376 (seat belt reminder)
- NHTSA Part 573 report, recall 24V-935 (TPMS warning light)
- Tesla Shop. Model 3 wiper blade (fits all Model 3 years)
- Tesla DIY Guide, Replacing Cabin Filters (procedure shared with pre-Highland cars)
- Wikipedia, Tesla Model 3 (Highland launch timing, curb weights, EPA ranges)