2021 Subaru Ascent Touring+ES+KA+M/R+NAVI+H/K
4S4WMARD4M3452463
Vehicle history report for the 2021 Subaru Ascent Touring+ES+KA+M/R+NAVI+H/K (VIN 4S4WMARD4M3452463). Crystal black silica, sport utility vehicle (suv)/multi-purpose vehicle (mpv), 2.4L 4-cyl 260 hp, gasoline. Registered in Tx. 1 open safety recall. Unlock full title, salvage, lien & accident histor
At a glance
Vehicle identity & specifications
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What a full report checks for VIN 4S4WMARD4M3452463
A full report searches national title databases (NMVTIS) and licensed history providers for this VIN and shows whatever records are on file — not every vehicle has every record type. The decode, safety recalls and owner complaints above are always free.
Safety recalls 1
ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH
Subaru of America, Inc. (Subaru) is recalling certain 2019-2022 Ascent vehicles. The ground bolt that secures the ground terminal of the Positive Temperature Coefficient (PTC) heater may have been improperly fastened, which could result in melting of the ground terminal and surrounding components.
Remedy: Owners are advised to park their vehicle away from structures and to avoid leaving the vehicle unattended while the engine is running. An owner who notices or smells smoke coming from the dash or driver's footwell area should immediately stop operating the vehicle and turn the ignition switch to th
NHTSA Campaign #22V907000 · 08/12/2022We'll email you the moment a new safety recall is issued — no spam, unsubscribe any time.
Common problems & what to inspect
Based on 96 owner complaints filed with NHTSA for the 2021 Subaru Ascent, here are the most-reported problem areas — and exactly what to check before you buy.
🔥 1 involved a fire
🔍 Drive through every gear: watch for slipping, hard or delayed shifts, and shudder. Check for transmission/driveline leaks and noises.
🔍 Listen for knocks or ticking, check for leaks and blue/white exhaust smoke, and make sure it doesn't overheat. No check-engine light should be on.
🔍 Test every electrical feature: windows, locks, infotainment, charging and all lights. Watch for flickering, dead accessories or warning lights.
🔍 Have a trusted mechanic inspect this system as part of a pre-purchase inspection.
🔍 Have a trusted mechanic inspect this system as part of a pre-purchase inspection.
🔍 Check that every belt latches, retracts and locks under a sharp tug, and that none are frayed.
Pre-purchase checklist
- Match the VIN on the dash, door jamb and title — they must be identical.
- Cold-start the engine; listen for knocks and check for blue or white exhaust smoke.
- Test-drive through all gears at low and highway speed — no slipping, shudder or pulling.
- Confirm every warning light clears at startup (none should stay on).
- Check fluids — oil, coolant, transmission — for level, color and leaks.
- Look underneath for rust, fresh undercoating or signs of collision repair.
- Always get an independent pre-purchase inspection from a trusted mechanic.
Owner complaints 96
Complaints filed with NHTSA by owners of the 2021 Subaru Ascent.
POWER TRAIN
I am submitting this complaint regarding a 2021 Subaru Ascent that I purchased new from Herb Gordon Subaru in Maryland. The incident occurred while driving on I-95 at approximately 75 mph with my family, including children, in the vehicle. The vehicle experienced a sudden and complete powertrain failure without any prior warning indicators. This created an i…
NHTSA ODI #11731955POWER TRAIN
I had catastrophic transmission failure. The car was completely inoperable. Thankfully this only happened in a parking lot. If this were yo happen while merging into traffic it could have been very dangerous. This was the second cvt in this vehicle. The 1st transmission was replaced around 52kmiles. The second transmission lasted not even 13 months sndless t…
NHTSA ODI #11730964POWER TRAIN,UNKNOWN OR OTHER
Issue 1: Complete transmission failure was diagnosed by Subaru dealer March 24, 2026 at 5 years and 6 months after purchase with an odometer reading of 45,000 miles (drive train warranty 5 yrs/60,000 miles). Had to purchase and have installed a rebuilt Subaru transmission. First noticed transmission was slipping with a large load in vehicle May 2025 at …
NHTSA ODI #11729610Tether, Lower Anchor (on car seat or vehicle)
I am a CPST. I use the Joie Mint Latch with my own child. On multiple occasions I have found on multiple occasions that when securing the lower rigid latch it will flip to green (secure) when it is not actually latched. It is during install when "jiggling" it into position. I am concerned parents who arent as well educated on car seats may not double check t…
NHTSA ODI #11728594SEAT BELTS,STRUCTURE,UNKNOWN OR OTHER
2021 Subaru Ascent (VIN#***). Water found dripping down both second row seatbelts on multiple occasions during or following heavy rain, accumulated into mold growth on the carpet in front of second row seats to the front of the 3rd row seats (cargo area dry, front footwells dry). Authorized Subaru dealer technician report (dated 10/29/25 and 12/3/25 copy pas…
NHTSA ODI #11714272ELECTRICAL SYSTEM,ENGINE
While driving my Subaru Ascent, a check engine warning light appeared on the dashboard. Shortly afterward, I noticed smoke coming from the engine compartment. I immediately pulled over and turned the vehicle off. Within moments, flames began coming from under the hood. The fire spread rapidly, and within 5-10 minutes the entire vehicle was fully engulfed in …
Fire · NHTSA ODI #11712180ELECTRICAL SYSTEM,UNKNOWN OR OTHER,ENGINE
The transmission on our 2021 Subaru Ascent is slipping and failing to accelerate, RPMs reving, and every issue indicator notification light is on. We took the car to our mechanic, then to the Subaru dealership service dept for diagnosis. A full transmission replacement is required plus associated repairs for a cost of $14,543.98. Service estimate attached. …
NHTSA ODI #11710776ELECTRICAL SYSTEM
I bought a 2021 Ascent - Touring , lately there was an ever increasing amount of wind noise. It sounded like it was coming from the sunroof, but I couldn't see anything from the inside that looked out of place and there were no signs of water leaking. I finally looked up on the roof from the outside and the weather stripping along the back of the sunroof was…
NHTSA ODI #11707846+ 88 more complaints on record.
