Coolant leak, steering power fluid leak, break pad leak, gasoline line leak, seat heater, clicking noise after turning off car, leaking seats and rear view mirror also leaking, steering wheel expanding due to possible air bag, heater and ac vents lose and also chemical smell/gas/coolant coming from front and back of car, sunroof not secured. Every wiring wet, charger port in middle compartment…
2011 Subaru Outback powertrain problems
moderate 208 complaints filed with NHTSA · avg repair $2,500 · see powertrain across all vehicles →
Failure mileage
Complaints
208
Recalls
0
Avg fix
$2,500
2crashes
1fire
1injury
When does it fail?
Of the 208 powertrain complaints filed for the 2011 Subaru Outback, here's the actual mileage breakdown — failures cluster heaviest at 100,000-125,000 mi.
0-25k
25-50k
50-75k
75-100k
100-125k
125-150k
150k+
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
What stands out
Of the 19 model years of Subaru Outback we track for powertrain problems, this one carries the most owner complaints on file — 208.
Powertrain accounts for 32% of every owner complaint on file for this vehicle — the dominant problem area across 12 categories tracked.
The failure pattern owners describe
Buyer takeaway: A 2011 Subaru Outback CVT or manual transmission carries serious, documented risks: torque converter failure causing stalling in traffic (common after 100k miles), valve body failure with no warning lights, and in rare cases, complete fire. Extended warranty expired July 31, 2018, leaving most used buyers unprotected despite widespread manufacturer knowledge of these defects.
The 2011 Outback powertrain has a documented pattern of failure that Subaru acknowledged but managed through warranty extensions rather than recall. The most common issue is torque converter thrust washer wear (TSB 16-90-13R, issued January 2014). Owners describe the vehicle shuddering hard or stalling completely when coming to a stop—as if driving a manual without depressing the clutch. This happens with no warning lights. RPM bounces erratically (2000–5000), and the engine feels stuck in gear even when braked to a complete stop. Costs to replace the torque converter run $1,500 to $4,000.
CVT valve body failure is equally prevalent. Owners report the transmission erratically shifts, jerks violently, or loses power entirely—again without warning lights until failure occurs. Full transmission replacement runs $7,000–$11,000. One owner's replacement transmission failed within 13 months and 28,000 miles.
The stalling problem creates genuine safety hazards: vehicles quit in intersections, during left turns in traffic, and on highways. Several owners report nearly being hit by traffic behind them. Subaru extended warranty coverage to 10 years / 100,000 miles, expiring July 31, 2018—but vehicles over 100k miles get no coverage. Multiple owners found themselves just outside the cutoff, denied help immediately after the warranty ended. Manual transmission models have exposed linkage that packs with gravel and sticks in winter, leaving the vehicle stuck in one gear. One vehicle even caught fire after electrical failures cascade from suspected torque converter over-draw.
Same Subaru Outback powertrain reports on nearby years: 2009 · 2010 · 2012 · 2013 · 2014
Failure modes owners describe
Torque Converter Thrust Washer Wear (Lock-up Failure)
Worn thrust washer inside torque converter restricts oil passage used to bleed off lock-up clutch application pressure. Results in delayed or absent lock-up pressure release, causing extremely low engine RPM at stops, engine shuddering, or stalling. Subaru TSB 16-90-13R identified the fix: replacing solid bushing-type thrust washer with needle bearing type.
When: Typically around or after 100,000 miles; some reports start as early as 25,000–40,000 miles
Symptoms owners cite: Engine shudders or stalls when coming to a stop or at low speeds; Very low engine RPM when coming to a stop (similar to manual transmission without depressing clutch); Vehicle hesitates or jerks when accelerating from a stop; RPM dips intermittently at traffic lights or stop signs; Delayed or no transmission downshift response; Tachometer fluctuates erratically at stops (e.g., bouncing between 2000–5000 RPM)
Codes mentioned: P0700, P2764
Repairs/costs cited: Torque converter replacement with updated thrust washer assembly. Owners cite costs ranging from $1,500 to $4,000+ depending on dealer and whether additional transmission damage exists.
Recalls/TSBs owners mention: TSB 16-90-13R (issued 01/06/2014, revised 05/07/2014) announces availability of countermeasure torque converter. Extended CVT warranty (10 years / 100,000 miles from manufacture date) offered via letters sent to owners around June 2017; warranty expired July 31, 2018. Coverage limited to vehicles under 100,000 miles; vehicles over 100k miles at time of repair are typically denied coverage.
CVT Transmission Valve Body Failure
Valve body inside CVT transmission fails, causing erratic shifting and loss of power. Owners report sudden severe shuddering, bucking, jerking, or loss of drivetrain power during acceleration or braking. In some cases, transmission fails completely with no warning lights until failure occurs.
When: Typically after 100,000 miles; some failures occur without prior warning
Symptoms owners cite: Vehicle shudders or 'bucks' hard, causing violent jerking of drivetrain; Erratic or abrupt transmission shifting, especially during braking or acceleration; Loss of power or drivetrain power loss during operation; Vehicle stalls or nearly stalls when braking or slowing down; Vehicle lurches forward unpredictably; All warning lights illuminate at once when failure occurs; Check engine, traction control, and AT oil temp lights come on
Codes mentioned: P0700, P2764, C0057, C0054
Repairs/costs cited: Valve body replacement typically ranges $2,000–$2,500. If metal flakes are found in transmission fluid, full CVT transmission replacement is required ($7,000–$11,000). Some owners report dealerships replaced valve body without addressing underlying damage, leading to rapid repeat failure within 13 months / 28,000 miles.
Recalls/TSBs owners mention: Subaru extended CVT warranty to 10 years / 100,000 miles for valve body issues. Extended warranty (TSB 16-107-17 references TSB 16-90-13R) covers vehicles manufactured on or before July 31, 2018. Vehicles over 100,000 miles at time of diagnosis typically denied coverage. Some owners report Subaru refused coverage immediately after extended warranty expired (one case: warranty expired July 31, 2018; failure on August 28, 2018).
Full CVT Transmission Failure / Fluid Loss
Complete transmission failure without warning. Owners report grinding noises, sudden loss of all transmission fluid with no visible leak, and inability to shift or accelerate. Vehicle breaks down mid-drive with no prior warning lights or symptoms.
When: Can occur with no warning; one report at ~154,000 miles on replacement transmission; another less than one year after valve body repair
Symptoms owners cite: Grinding noise from transmission; Sudden complete loss of drivetrain power; Vehicle cannot shift or accelerate; No warning lights illuminated prior to failure; Transmission fluid mysteriously absent with no visible leak
Repairs/costs cited: Full transmission replacement required ($7,000–$8,000). In one case, owner had valve body repaired in September 2017 (covered under extended warranty, fluid added at that time), then experienced complete transmission failure August 28, 2018 with all fluid lost and no leak found. Dealer unable to identify source of fluid loss.
Recalls/TSBs owners mention: Subaru denied financial responsibility beyond extended warranty period, offering only $1,000 credit toward purchase of new Subaru in one case. Refused to investigate cause of fluid loss or provide assistance despite recent transmission work.
Intermittent Starting Issues / Electrical Drain
Battery drains or fails repeatedly; vehicle experiences starting difficulty, dimming lights, and abnormal electrical behavior. One owner reported replacing two batteries in one year, with no alternator fault found. Possible connection to torque converter electrical draw issues cited by owners.
When: Around 80,000+ miles; one report of multiple battery replacements over one year of ownership
Symptoms owners cite: Vehicle reluctant or slow to start; Headlights dim unexpectedly; Headlight bulbs burn out repeatedly (three replacements in four years cited); Battery drains and requires replacement (two new batteries in one year reported); Possible over-voltage condition affecting electrical system
Repairs/costs cited: Multiple battery replacements attempted; cleaned battery connectors with no resolution. Independent mechanic unable to diagnose root cause. No alternator fault found.
Recalls/TSBs owners mention: Dealerships performed inspections but found no fault. One owner suspects torque converter over-voltage / over-draw caused electrical failures; fire inspector confirmed bulbs can burn out due to over-voltage situations.
Complete Engine Fire (Suspected Torque Converter / Electrical Failure)
Vehicle caught fire while driving. Owner suspects torque converter failure caused over-voltage/over-draw that destroyed computer unit, which then continued to draw battery power in unresponsive state until fire ignited. Smoke and flames emerged from front driver side engine area; most of engine burned out.
When: Without specific prior warning; occurred while ascending steep hill and stopping at stop sign
Symptoms owners cite: All dashboard lights began flickering on and off; Vehicle stalled while driving; Complete loss of all electrical functions (no restart, no park, no emergency brake, no hazard lights, no power steering/brakes); Smoke emerged from under hood; Flames dropped down from front driver side of engine area; Engine fire; most of engine burned out before extinguished; Prior symptom: headlight bulbs burned out multiple times (fire inspector noted over-voltage can cause bulb burnout)
Repairs/costs cited: Vehicle destroyed. Owner had to coast vehicle downhill into busy intersection before flames were extinguished. Fire appeared to originate in computer area.
Recalls/TSBs owners mention: No manufacturer response documented. Owner notes Subaru has a service bulletin for torque converter and suspects torque converter failure caused cascade electrical failure leading to fire.
Transmission Control Module (TCM) Programming Not Updated
Subaru TSB 11-104-11 specifies TCM software update available for 2011 Outback 3.6R to correct erratic shifting. Dealerships incorrectly claimed no update was available, resulting in owner spending two years troubleshooting and hundreds of dollars on diagnostic fees before discovering update via online research.
When: Issue present at time of ownership; not diagnosed or updated
Symptoms owners cite: Erratic transmission shifting pattern, especially when slowing down then speeding up; Hesitation during acceleration transitions; Transmission behaves unpredictably
Repairs/costs cited: TCM software update available. Owner eventually had update applied by third dealership (Milford Subaru, NH) at specific request, which confirmed prior dealerships should have applied update. Torque converter replacement was also performed but did not resolve erratic shifting until TCM was updated.
Recalls/TSBs owners mention: TSB 11-104-11 issued but not properly communicated to dealerships or customers. Multiple dealerships (Prime Subaru Manchester NH, Clay Subaru Norwood MA) incorrectly denied update availability. Corporate representative Kristen Weaver (Subaru of America, 5/29/2020) denied TSB applied to 2011 Outback 3.6R despite TSB clearly stating all MY11 Outback 3.6R affected.
Manual Transmission Linkage Exposure (2011 Model with Manual 6-Speed)
Manual transmission linkage exposed on underside of vehicle. Sticks and gravel pack into linkage during snow/wet weather, causing transmission to stick in one gear and fail to shift. Dealer unable to protect linkage; notes this is endemic to 6-speed manual design introduced on 2011 model.
When: Occurs in winter/wet conditions; reported since December 2010 on 2011 Outback
Symptoms owners cite: Transmission sticks in one gear (reported stuck in 2nd and 4th); Unable to shift to other gears; Cannot start from stop when stuck in high gear (4th); Cannot exceed 20 mph when stuck in 2nd; Cannot reverse; Sticks and gravel found packed into linkage
Repairs/costs cited: Dealer removed sticks and gravel from linkage as temporary fix. Dealer confirmed many 2011 manual transmission Subarus came in that week with same issue due to bad weather. No protective cover can be added; linkage remains exposed.
Recalls/TSBs owners mention: Dealer stated that since Subaru went to 6 forward gears, linkage became exposed and no cover can be added. No recall or design change noted.
Brake Pedal Loss of Effectiveness / Engine Drag at Stop
Brake pedal requires excessive force to stop vehicle; brakes feel soft or unresponsive. In one case, engine continued to drag (clutch still engaged) even with brakes applied and car at complete stop, manifesting as loud squeaking and RPM fluctuation. Condition appears related to torque converter not fully disengaging.
When: Early in vehicle use; one report at 31,340 miles
Symptoms owners cite: Brake pedal requires excessive force to bring vehicle to complete stop; Brakes lack normal responsiveness; Vehicle does not slow down as expected when brakes applied; Loud squeaking noise when stopped; Tachometer moves erratically between 2000–5000 RPM while stopped; Engine appears still engaged (clutch engaged) despite brakes applied and car stationary
Repairs/costs cited: One owner manually shifted to neutral to resolve; problem did not recur. Subaru dealer found nothing wrong during inspection at 31,340 miles.
Recalls/TSBs owners mention: Subaru service dealer inspection found no fault (January 27, 2014). Owner filed NHTSA complaint and separate complaint to Subaru website with no response.
Engine Cradle Rust / Structural Collapse
Left front engine cradle collapsed due to rust while vehicle was being driven. Collapse caused vehicle to swerve to the left and made braking difficult; vehicle nearly undriveable. No warning or prior indication of problem despite continuous dealership service since 2011.
When: At 130,000 miles; vehicle continuously serviced at dealership since 2011, with $16,000+ in repairs since 2016
Symptoms owners cite: Vehicle swerved to left while driving; Braking also caused swerve to left; Vehicle nearly undriveable; No prior warning or indication of structural failure
Repairs/costs cited: Cityside Subaru dealership confirmed left front cradle collapsed due to rust. Repair cost: $2,800.
Recalls/TSBs owners mention: None documented. Dealership did not provide notice of potential structural problem despite continuous service history.
Vehicle Unintended Movement / Gear Shift / Key Interlock Failure
Vehicle rolled down street without key in ignition and engine off. Key was able to be removed while gear was in Drive (contrary to manual specifications). Another incident: vehicle attempted to start but engine would not turn over; battery was replaced. Headlights would not turn off unless key removed from ignition.
When: August 2011 incidents reported
Symptoms owners cite: Vehicle rolls without key in ignition and engine off; Key can be removed from ignition while gear is in Drive; Engine will not turn over on attempt to start (later resolved by battery replacement); Headlights remain on unless key is physically removed
Repairs/costs cited: Battery replaced; issue recurred two months later (vehicle started after three attempts).
Recalls/TSBs owners mention: Subaru employee suggested issue may have been related to key or security system. Battery was replaced at no specified cost. No investigation into root cause documented.
Hard Transmission Clunk / Lurch on Cold Start Shifts (Park-to-Drive / Reverse-to-Drive)
Upon shifting from reverse to drive or from park to drive during cold start, transmission pauses for one to two seconds then exhibits loud bang/clunk and vehicle lurches forward. Issue persists even after warming vehicle for 5–10 minutes. Subaru service performed transmission relearn which temporarily masked issue.
When: Started at 25,000 miles; escalated to complete transmission failure at 33,400 miles (~3 months after first dealer visit)
Symptoms owners cite: Loud bang/clunk when shifting from park to drive or reverse to drive; Vehicle lurches forward unexpectedly; Transmission hesitates 1–2 seconds before engaging; Warming vehicle does not resolve issue; On-and-off occurrence under same conditions; Complete transmission failure with bang noise; vehicle stuck in first gear only
Repairs/costs cited: At 28,622 miles, dealer performed transmission relearn but could not replicate issue during test drive. Issue recurred on and off for approximately 3 months until catastrophic failure at 33,400 miles (45 mph). Only first gear operable after failure.
Recalls/TSBs owners mention: Subaru service performed transmission relearn which temporarily masked issue, preventing proper diagnosis. No further response documented.
Uncontrolled Transmission Behavior at Highway Speed
Transmission revs to redline uncontrollably at highway speed, loses shifability, and shudders violently. Steering wheel vibrates severely; transmission hums loudly. All warning lights flash. Engine cannot be controlled; vehicle reaches ditch/cornfield. Issue persists after code reset.
When: At 55 mph on highway
Symptoms owners cite: Transmission cannot shift; motor revs to redline uncontrollably; Motor revving continues even when driver attempts to stop it; Severe vibration in steering wheel; All dashboard warning lights flashing; Reaction control lights on; Cruise control light flashing; Emergency brake light flashing; Transmission humming loudly and getting worse; Vehicle cannot be controlled; driver forced into ditch; Cannot exceed 15 mph without vibration and loud noises; Motor revs without notice even at startup
Codes mentioned: Multiple codes related to transmission and torque converter
Repairs/costs cited: Repair shop duplicated all symptoms; codes repeatedly clear then return immediately on startup. Problem has not resolved or changed despite code reset attempts.
Recalls/TSBs owners mention: None documented.
Synthesized from 208 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 7 most recent
Tl* the contact owns a 2011 Subaru outback. When the contact depressed the brake pedal to stop the vehicle, it suddenly shut off. After restarting the engine, the vehicle operated normally. The vehicle was taken to an independent mechanic who diagnosed that the torque converter was faulty and needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure, but no…
Vehicle stalls when braking hard when coming to a stop.
At about 40k miles, my dealer maintained 2011 outback began to have an engine shudder immediately after making a full stop in gear, e.g. At a red light. It happens very infrequently and cannot be replicated on command. The near-stall is similar to not depressing a clutch with a manual transmission. The shudder is very brief. Sometimes dash lights flash, but the engine has never completely…
The car jumps and jerks, similar to a manual transmission stalling. This has occurred during acceleration from a stop at a red light, to deceleration in highway traffic!! Upon taking it in for service at the Subaru schumacher in west palm beach, fl. The service manager informed me it's a common problem. Subaru is well aware of it, yet there is no recall. Sudden stalling of the vehicle is a…
Car is stalling when in motion, and coming to a stop without steady brake pressure. It shutters then stalls. It has happened at least 6 times since fall 2016. "NHTSA id number: 10080367- availability of countermeasure torque converter assembly" -doesn't solve problem for consumers. Lack of recall/action on a 2011 model is alarming! Does this malfunction need to harm/kill victims before action…
When having to come to a hard stop the engine will die. It has happened 3 times now. Our shop ran a diagnostic and it showed a problem with the torque converter.
Had powertrain trouble with your 2011 Subaru Outback?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the powertrain problem on the 2011 Subaru Outback?
It's a documented issue but not catastrophic. 208 complaints have been filed. Repairs average $2,500 and most owners catch it before it causes a breakdown.
At what mileage does the powertrain typically fail?
Across the 168 complaints that reported odometer mileage, most powertrain failures cluster between 97,000 and 135,000 miles, with the median around 114,250. A quarter of owners report trouble before 97,000; a quarter make it past 135,000. Maintenance history matters more than the odometer alone — this is the reported failure window, not a guarantee.
What does it cost to fix?
Independent shops typically charge around $2,500 for powertrain repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to powertrain?
No active recalls currently cover powertrain issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2011/Subaru/Outback.
Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are
independent-shop national averages and may differ in your area. Some links on this page are affiliate links.