{"id":2564,"date":"2026-11-03T14:34:39","date_gmt":"2026-11-03T14:34:39","guid":{"rendered":"https:\/\/www.novorepairs.com\/blog\/?post_type=novo_vehicle&#038;p=2564"},"modified":"2026-11-03T14:38:27","modified_gmt":"2026-11-03T14:38:27","slug":"toyota-sienna","status":"publish","type":"novo_vehicle","link":"https:\/\/www.novorepairs.com\/blog\/car-reviews\/toyota-sienna","title":{"rendered":"Toyota Sienna"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<p>The Toyota Sienna is a three-row minivan that moved to a hybrid-only powertrain for the 2021 model year, with available all-wheel drive and seating for seven or eight. It is built around family use, with sliding doors, a flexible second row, and long service intervals.<\/p>\n","protected":false},"featured_media":0,"menu_order":0,"template":"","meta":{"_novo_reviewed":"1","_novo_make_slug":"toyota","_novo_model_name":"Sienna","_novo_years":"","_novo_spec_engine":"2.5L I4 hybrid (2021+) \/ 3.5L V6 (through 2020)","_novo_spec_transmission":"eCVT (hybrid) \/ 8-speed automatic (V6)","_novo_spec_drivetrain":"FWD \/ electric AWD","_novo_spec_mpg":"19-36 combined depending on powertrain","_novo_spec_seats":"7-8","_novo_spec_body":"Minivan","_novo_rating":4.6,"_novo_rating_label":"","_novo_year_ratings":[],"_novo_owner_reviews":[],"_novo_comparisons":[],"_novo_intro_heading":"","_novo_features":["Hybrid-only powertrain with eCVT (2021 and newer)","Available electric all-wheel drive with a rear-axle motor","Dual power sliding side doors","Second-row captain's chairs with long fore-aft travel on higher trims","Toyota Safety Sense driver assistance as standard","Available built-in vacuum and onboard refrigerator","Seven- or eight-passenger seating configurations","Available tow rating for light trailers and small boats"],"_novo_faqs":[{"q":"How often does a hybrid Sienna need an oil change?","a":"Toyota generally calls for full synthetic oil every 10,000 miles or 12 months under normal driving. If you mostly do short trips, idle a lot, tow, or drive in dust or extreme heat, shorten that interval. Check the maintenance schedule in your owner's manual for your exact model year."},{"q":"Does the hybrid battery need regular service?","a":"The traction battery itself is not serviced on a schedule, but its cooling intake needs to stay clean. That vent is usually near a second-row seat and pulls cabin air through the battery pack. Dust, pet hair, and carpet debris can restrict it, which makes the battery run hotter than it should. Have it inspected and cleaned periodically."},{"q":"Do brake pads last longer on the hybrid Sienna?","a":"Usually yes. Regenerative braking slows the van with the electric motor during light and moderate stops, so the friction pads see less work. The tradeoff is that pads and rotors can corrode from light use, especially in regions that salt roads. Have them inspected at tire rotations even if they feel fine."},{"q":"Can a mobile mechanic work on a hybrid Sienna?","a":"Yes, for most routine work. Oil changes, brakes, 12-volt battery service, filters, suspension inspection, sliding door issues, and diagnostics are all done at your home or workplace. Work that involves opening the high-voltage traction battery, internal transaxle repair, or air conditioning refrigerant recovery needs shop equipment."},{"q":"What is the difference between the Sienna's AWD and a traditional AWD system?","a":"There is no driveshaft to the rear wheels. A separate electric motor drives the rear axle when the system detects wheel slip or needs extra traction from a stop. It helps in rain, snow, and on gravel, but it is not designed for off-road use or sustained high-speed rear drive."},{"q":"How long should the 12-volt battery last?","a":"Typically three to five years, less in hot climates. On a hybrid, the 12-volt battery does not crank the engine but it powers the computers that wake the hybrid system. When it weakens, you often see multiple warning lights or a van that will not start at all even though the hybrid battery is fine."}],"_novo_target_keyword":"","_novo_meta_title":"","_novo_meta_description":"","footnotes":""},"novo-vehicle-kinds":[34],"novo-makes":[95],"novo-problems":[],"novo-body-types":[252],"novo-fuel-types":[249],"class_list":["post-2564","novo_vehicle","type-novo_vehicle","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.novorepairs.com\/blog\/wp-json\/wp\/v2\/novo-vehicles\/2564","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.novorepairs.com\/blog\/wp-json\/wp\/v2\/novo-vehicles"}],"about":[{"href":"https:\/\/www.novorepairs.com\/blog\/wp-json\/wp\/v2\/types\/novo_vehicle"}],"version-history":[{"count":2,"href":"https:\/\/www.novorepairs.com\/blog\/wp-json\/wp\/v2\/novo-vehicles\/2564\/revisions"}],"predecessor-version":[{"id":2587,"href":"https:\/\/www.novorepairs.com\/blog\/wp-json\/wp\/v2\/novo-vehicles\/2564\/revisions\/2587"}],"wp:attachment":[{"href":"https:\/\/www.novorepairs.com\/blog\/wp-json\/wp\/v2\/media?parent=2564"}],"wp:term":[{"taxonomy":"novo_vehicle_kind","embeddable":true,"href":"https:\/\/www.novorepairs.com\/blog\/wp-json\/wp\/v2\/novo-vehicle-kinds?post=2564"},{"taxonomy":"novo_make","embeddable":true,"href":"https:\/\/www.novorepairs.com\/blog\/wp-json\/wp\/v2\/novo-makes?post=2564"},{"taxonomy":"novo_problem","embeddable":true,"href":"https:\/\/www.novorepairs.com\/blog\/wp-json\/wp\/v2\/novo-problems?post=2564"},{"taxonomy":"novo_body_type","embeddable":true,"href":"https:\/\/www.novorepairs.com\/blog\/wp-json\/wp\/v2\/novo-body-types?post=2564"},{"taxonomy":"novo_fuel_type","embeddable":true,"href":"https:\/\/www.novorepairs.com\/blog\/wp-json\/wp\/v2\/novo-fuel-types?post=2564"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}