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2025 Toyota bZ4X / bZ oil type, capacity & maintenance

Electric · Single front motor or dual motor · FWD or dual-motor AWD
Typical for 2023–2026 · confirm in manual
All listed trims share these maintenance parts.
These are the typical specs for 2023–2026 models. Engine options varied, so confirm in your owner's manual or with a VIN fit check at checkout.

Your maintenance shopping list

It's electric, so the list is short
1Cabin air filterFits 2025 bZ4X / bZBuy on Amazon
2Wiper bladesDriver & passengerBuy on Amazon
1Washer fluidAll-season or de-icerBuy on Amazon

Parts & fluids for the 2025 bZ4X / bZ, by area of the car

Each part shows when it's due and who should do it: DIY · EasyDIY · ModerateMechanicDealer or specialist

Battery & drive unitNo oil, ever3 items
High-voltage batteryNo scheduled replacementBattery health is covered by a long warranty (usually 8 years / 100,000 mi). Only a dealer or EV specialist should service it.
WhenKeep it between about 20% and 80% for daily driving
Dealer or specialist
Battery coolantPer your owner's manualThe battery and motors share a sealed coolant loop.
WhenInspect at each service
Dealer or specialist
12V battery12V lead-acidIt powers the locks, screens and computers. If it dies, the car won't wake up, even with a full main battery.
WhenTest yearly after 3 years; most last 3–5 years
DIY · ModerateBuy on Amazon
BrakesRegenerative braking saves your pads2 items
Brake fluidDOT 3 or DOT 4 per your manualFluid absorbs moisture even when the brakes are barely used.
WhenTest every 2–4 years
MechanicBuy on Amazon
Brake pads & rotorsFits 2025 Toyota bZ4X / bZBecause regen does most of the slowing, pads rarely wear out, but calipers can seize in road-salt areas. Have them cleaned and lubed yearly.
WhenInspect yearly; they often last 100,000 mi+
MechanicBuy on Amazon
Tires & wheelsEVs are heavy and wear tires faster3 items
Tires235/60R18 (18"); 235/50R20 (20")Look for EV-rated tires: they handle the extra weight and are quieter.
WhenAt 2/32" of tread, or about 6 years old
MechanicBuy on Amazon
Tire rotationFront-to-rear swapRotating on time is the biggest thing you can do for EV tire life.
WhenEvery 5,000 mi
DIY · Moderate
Wheel alignment4-wheel alignment
WhenCheck yearly, or after hitting a big pothole
Mechanic
Heating & A/CCabin air and climate system1 item
Cabin air filterFits 2025 Toyota bZ4X / bZUsually behind the glovebox or under the windshield cowl.
WhenInspect every 15,000 miles; replace every 30,000 miles
DIY · EasyBuy on Amazon
Wipers & washerSee clearly2 items
Wiper bladesDriver & passenger, fits 2025 Toyota bZ4X / bZReplace when they streak, chatter or skip.
WhenEvery 6–12 months
DIY · EasyBuy on Amazon
Washer fluidAll-season or de-icer
WhenTop up as needed
DIY · EasyBuy on Amazon

Owner's manual for the 2025 Toyota bZ4X / bZ

Amazon fit lists aren't always perfect. Your owner's manual has the exact fluids, capacities and part specs for your car, so check it before you buy.

Free official Toyota owner's manual →From Toyota's owner site. Pick your year and model, or enter your VIN.Printed owner's manual on Amazon →Original and reprint manuals for the 2025 Toyota bZ4X / bZ.

Every 5,000 miles: what's due

Pick your mileage to see what comes due at that service.

5,000 miles 1 item
  • Rotate tiresEvens out wear on heavy EV tires · every 5,000 mi
10,000 miles 2 items
  • Rotate tiresEvens out wear on heavy EV tires · every 5,000 mi
  • Inspect brakes, suspension & tiresClean and lube calipers yearly in road-salt areas · every 10,000 mi
15,000 miles 1 item
  • Rotate tiresEvens out wear on heavy EV tires · every 5,000 mi
20,000 miles 2 items
  • Rotate tiresEvens out wear on heavy EV tires · every 5,000 mi
  • Inspect brakes, suspension & tiresClean and lube calipers yearly in road-salt areas · every 10,000 mi
25,000 miles 1 item
  • Rotate tiresEvens out wear on heavy EV tires · every 5,000 mi
30,000 miles 2 items
  • Rotate tiresEvens out wear on heavy EV tires · every 5,000 mi
  • Inspect brakes, suspension & tiresClean and lube calipers yearly in road-salt areas · every 10,000 mi
35,000 miles 1 item
  • Rotate tiresEvens out wear on heavy EV tires · every 5,000 mi
40,000 miles 2 items
  • Rotate tiresEvens out wear on heavy EV tires · every 5,000 mi
  • Inspect brakes, suspension & tiresClean and lube calipers yearly in road-salt areas · every 10,000 mi
45,000 miles 1 item
  • Rotate tiresEvens out wear on heavy EV tires · every 5,000 mi
50,000 miles 2 items
  • Rotate tiresEvens out wear on heavy EV tires · every 5,000 mi
  • Inspect brakes, suspension & tiresClean and lube calipers yearly in road-salt areas · every 10,000 mi
55,000 miles 1 item
  • Rotate tiresEvens out wear on heavy EV tires · every 5,000 mi
60,000 miles 2 items
  • Rotate tiresEvens out wear on heavy EV tires · every 5,000 mi
  • Inspect brakes, suspension & tiresClean and lube calipers yearly in road-salt areas · every 10,000 mi

Other years: 2024 bZ4X / bZ · 2026 bZ4X / bZ · All bZ4X / bZ years

Oil grade and capacity are checked against published lubricant application data where marked verified; part numbers and intervals follow Toyota's maintenance schedule. Severe use (towing, short trips, dusty roads) shortens some intervals. Confirm the part number against your VIN at checkout. Read the full disclaimer

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