Free used car buyer guide / L34 / sixth generation / 2019-2025
Nissan Altima common problems and best years
By BYBA Research - how we score cars
Updated 2026-06-12
BYBA Buy Score
7.2/10
1 walk-away risk, 2 serious faults, 5 minor faults documented for this generation, weighted by severity and repair cost. Biggest factor: kr20ddet vc-turbo bearing failure recall. Score methodology.
The 2019-2025 Altima is a better-driving sedan than the L33, but the used-buy rule is simple: the 2.5 is the normal car and the 2.0 VC-Turbo is a recall-and-paperwork car. The expensive traps are 2019-2020 KR20DDET VC-Turbo bearing failure under 25V437/R25B1, CVT judder on high-mileage 2.5 cars, early 2019 AEB false braking, cracked windshields, rear-camera software recall history, AWD driveline vibration, and fuel-pump or sensor complaints on neglected cars. The safest configuration is a 2022-2025 PR25DD 2.5 SV/SL, preferably FWD, with no CVT codes and closed camera/ADAS updates. Owners of VC-Turbo cars should preserve every oil record and Nissan campaign document because the 2025 engine recall changed buyer confidence overnight.
Faults covered
8
Highest risk
KR20DDET VC-Turbo bearing
Best years
2022-2025
Best buys
- 2022-2025 PR25DD 2.5 FWD SV/SL with serviced CVT and no AEB/camera faults.
- 2021-2024 2.5 AWD only when tires match, driveline is quiet and rear differential fluid history is believable.
- Post-facelift 2023-2025 2.5 cars for shoppers who want the L34 cabin without VC-Turbo risk.
Inspect hard
- 2019 launch cars for AEB, camera recall completion, cracked glass history and early infotainment behavior.
- 2019-2020 SR/Platinum VC-Turbo: run VIN status for 25V437/R25B1 and inspect oil records before any road-test opinion.
- All CVT cars above 60k miles for P17F0/P17F1, harsh hot engagement and fluid service proof.
Avoid
- VC-Turbo with knock, metal in oil, smoke, unresolved bearing recall, or no oil-change trail.
- AWD car with mismatched tires or rear driveline bind; tire neglect can load the AWD system.
- Any L34 with repeated AEB false stops that still has warning lights or radar calibration faults.
Next checks
Before you contact the seller
Check the car's history first. Then bring the right tools if it still looks worth viewing.
Primary next step
Check history, title, and recall status
The faults above matter more if the car also has accident history, finance flags, missing service records, or open safety recalls.
Viewing kit
Bring the right tools
Four cheap tools catch most of the faults on this page at a Nissan Altima viewing.
Printable workflow
Take the inspection pack
The PDF is the ordered checklist for the viewing: documents, walk-around, test drive, and scan.
Open PDF optionSome links here are partner links. If you buy through one, BYBA earns a commission. The price you pay does not change. How we make money.
Engines and trims
Which Nissan Altima should you buy?
On most used cars, the engine and trim choice changes the risk more than the mileage does. Narrow this down before you start viewing cars.
PR25DD 2.5 direct-injection I4 with Xtronic CVT
2019-2025
DEFAULT BUY
This engine is less dramatic than the VC-Turbo, but it is the sensible Altima. It still uses a CVT and direct injection, so maintenance matters, yet the major 2025 Nissan bearing recall is not aimed at this engine family. A clean 2.5 is the version most buyers should chase.
KR20DDET 2.0 VC-Turbo with Xtronic CVT
2019-2020 most relevant to U.S. recall; sold longer in some trims/markets
HIGH-RESEARCH ONLY
The variable-compression 2.0 gives the Altima real torque, but the 2025 Nissan VC-Turbo recall names certain 2019-2020 Altimas with bearing defects. The mechanism sits deep inside the engine, so an ordinary visual inspection cannot clear the risk. Buy only with VIN campaign clarity, oil proof and a quiet cold/hot engine.
PR25DD 2.5 AWD package
2019-2025
GOOD WITH TIRE DISCIPLINE
AWD makes the Altima useful in winter markets, but it adds a rear driveline, coupler and tire-matching sensitivity to a car many owners maintain like a basic commuter. Four equal tires and quiet low-speed turns matter more than trim badges.
Year notes
Year-by-year buyer advice
Use this to narrow the search before you spend time travelling to view a car.
2019
L34 launch with new body, optional AWD, PR25DD 2.5 and optional KR20DDET VC-Turbo in upper trims.
Buyer: Treat 2019 as a launch-year car. The 2.5 is safer; the VC-Turbo needs recall status, oil records and a careful hot/cold engine check.
Owner: Keep rear-camera, AEB and engine campaign paperwork because 2019 is the year buyers will question first.
2020
Second model year with the same powertrain split and the VC-Turbo population still relevant to 25V437.
Buyer: A 2020 2.5 can be a strong used sedan. A 2020 VC-Turbo should be priced only after Nissan's recall path is known.
Owner: If you own a VC-Turbo, gather oil records now and check the VIN before listing the car.
2021
VC-Turbo availability narrowed in many listings; 2.5 and AWD remained the mainstream combination.
Buyer: Focus on CVT smoothness, tire matching on AWD and ADAS calibration rather than chasing rare equipment.
Owner: Rotate tires evenly and change CVT fluid on use, not on wishful thinking.
2022
Mature pre-facelift year with fewer launch-car concerns.
Buyer: One of the better L34 years if the car is a 2.5 with normal commuter use and no camera/AEB complaints.
Owner: Keep infotainment and safety-system updates current; they help resale.
2023
Facelift with updated front styling and infotainment changes; 2.5 remained the core engine.
Buyer: Good target for shoppers wanting newer tech without the VC-Turbo story.
Owner: Do not skip CVT service because the car looks new; fluid history is still the long-term separator.
2024
Late L34 production continued as sedan demand shrank and rental/fleet exposure became more visible in used inventory.
Buyer: Check ownership history carefully. A private 2.5 SL is a different buy from a hard-used fleet S.
Owner: Document tire rotations and fluid work; late sedans sell best with clean maintenance proof.
2025
Final new Altima model year in the U.S. market cycle, with 2.5-focused availability.
Buyer: A 2025 2.5 can be a safe late buy if priced below crossover alternatives and scanned clean.
Owner: Preserve final-year condition; scarcity helps only if the car is mechanically boring.
Common problems
Faults to check before buying
What fails, what it looks like, what it costs, and the quick checks you can do at the viewing - ranked by how badly each one can hurt you.
Fault 1
KR20DDET VC-Turbo bearing failure recall
Affects
Certain 2019-2020 Altima 2.0 VC-Turbo vehicles under 25V437/R25B1.
Symptoms
Knock, rough running, smoke, low-oil warning, metal in oil, limp mode or unresolved recall record.
Typical repair cost
USD 0 under recall; USD 6,000-11,000+ for engine replacement outside support.
Codes / scan clues
Misfire, oil-pressure, knock and engine-protection codes vary; recall status is central.
Root cause: Nissan identified bearing failures in certain VC-Turbo engines that can lead to engine damage and failure.
Quick check
- Run VIN through Nissan and NHTSA on the day of purchase.
- Cold-start and hot-idle the engine with the hood open.
- Check oil level, oil age and service receipts.
- Refuse cars with knock or missing recall paperwork.
Buyer note
A recalled VC-Turbo is not a normal Altima until the campaign path is clear.
Owner note
Save every oil and dealer document; it is your leverage if the engine becomes noisy.
Fault 2
2.5 CVT judder and pressure-control faults
Affects
2019-2025 Altima 2.5, especially high-mileage commuter and fleet cars.
Symptoms
Shudder, delayed engagement, flare, harsh low-speed response, P17F0/P17F1 or pressure sensor codes.
Typical repair cost
USD 900-1,900 valve-body path; USD 4,500-7,500 replacement CVT.
Codes / scan clues
P17F0, P17F1, P0890, P0841, P187E.
Root cause: CVT belt/pulley wear, pressure-control issues and neglected fluid service create the familiar Nissan judder pattern.
Quick check
- Scan TCM before road-test conclusions.
- Drive gently and steadily between 15-50 mph.
- Check service history for CVT fluid, not just oil changes.
- Test hot reverse and drive engagement.
Buyer note
The L34 CVT is improved but not magic. A 70k-mile car with no fluid record needs caution.
Owner note
Fluid service and early scans are cheaper than waiting for a hard judder code.
Fault 3
AEB false braking and radar/camera calibration faults
Affects
Mainly 2019-2021 cars, but inspect all Safety Shield-equipped L34s.
Symptoms
Sudden braking with no obstacle, front radar unavailable, warning lights, disabled cruise or collision warning.
Typical repair cost
USD 0 if software/calibration warranty applies; USD 500-1,800 for radar, bracket or calibration.
Codes / scan clues
ICC/ADAS radar and camera calibration codes; generic OBD may miss them.
Root cause: Radar alignment, sensor contamination, software logic and windshield/bracket repairs can disturb ADAS behavior.
Quick check
- Check front emblem/radar area for damage.
- Verify no ADAS lights remain after startup.
- Road-test cruise and AEB warning behavior safely.
- Ask about windshield replacement and calibration records.
Buyer note
AEB false braking is a safety and confidence problem. Do not accept 'they all do that' without repair history.
Owner note
After windshield or bumper work, insist on ADAS calibration documentation.
Fault 4
Rear camera image loss / display software recall history
Affects
2019 Altima and wider Nissan rear-camera recall populations; later cars still need camera checks.
Symptoms
Blank screen in reverse, frozen camera image, settings allowing camera image not to display.
Typical repair cost
USD 0 under recall; USD 150-900 for camera/module repair outside recall.
Codes / scan clues
AV/control-unit communication codes may be stored.
Root cause: Rearview display software settings or AV unit/camera faults can prevent required rear image display.
Quick check
- Run recall status for 2019 cars.
- Shift into reverse repeatedly after a full reboot.
- Check camera image when trunk lid is moved.
- Inspect for water intrusion near trunk camera wiring.
Buyer note
A camera recall is easy when completed; intermittent blank image is still a negotiation item.
Owner note
Record the blank screen on video because intermittent camera faults often vanish at the service desk.
Fault 5
Cracked windshield and ADAS recalibration cost
Affects
2019-2025 L34, often reported on early cars.
Symptoms
Long crack from edge, repaired chip in camera field, wind noise after glass replacement, ADAS warnings.
Typical repair cost
USD 300-1,200 including camera calibration.
Codes / scan clues
Front camera calibration codes after poor glass work.
Root cause: Large glass area and camera bracket sensitivity make a basic windshield job more expensive than older Altimas.
Quick check
- Inspect glass edges and camera mount.
- Check repair receipts for calibration.
- Look for non-OEM glass distortion around camera.
- Verify lane/ADAS warnings clear after startup.
Buyer note
A cracked windshield is not just glass money on a camera-equipped Altima.
Owner note
Use a shop that can calibrate the camera, or the safety systems may never behave correctly.
Fault 6
AWD tire mismatch, coupler noise and rear driveline vibration
Affects
2019-2025 Altima AWD.
Symptoms
Binding on tight turns, rear hum, vibration under acceleration, mismatched tire brands or tread depth.
Typical repair cost
USD 600-1,200 for tires/service; USD 1,500-3,500 for driveline components.
Codes / scan clues
AWD coupler/control codes may be scan-tool specific.
Root cause: AWD system relies on matched rolling diameter; uneven tires and skipped fluid service can load the coupler and rear drive parts.
Quick check
- Measure tread depth on all four tires.
- Drive slow full-lock circles both directions.
- Listen for rear whine on decel.
- Check AWD warning history.
Buyer note
AWD is useful only when the previous owner maintained tires as a matched set.
Owner note
Replace tires in matched sets or keep diameter within spec; it is cheaper than rear driveline work.
Fault 7
Fuel pump, MAF and drivability sensor faults
Affects
2019-2025 Altima 2.5 and VC-Turbo.
Symptoms
Intermittent check engine light, hesitation, hard start, poor idle, MAF code after airbox service.
Typical repair cost
USD 150-900 depending on sensor, intake leak or pump diagnosis.
Codes / scan clues
P0101, P0171, fuel pressure and misfire codes.
Root cause: Direct-injection engines are sensitive to intake metering, weak batteries and fuel-pressure control faults.
Quick check
- Scan pending codes, not only active MIL.
- Inspect airbox clips and intake boot seating.
- Check battery age and charging voltage.
- Hot restart after a full test drive.
Buyer note
Sensor faults can be small, but on a VC-Turbo they must not hide early engine damage.
Owner note
Use OEM-quality sensors and correct air filters; cheap intake parts create repeat codes.
Fault 8
Infotainment freezes, CarPlay dropouts and battery-voltage quirks
Affects
2019-2025 L34, more common on cars with original 12V battery or old software.
Symptoms
Screen reboot, CarPlay drop, backup camera delay, key warning, random module warnings after sitting.
Typical repair cost
USD 120-300 for 12V battery; USD 0-400 for software/update diagnosis; modules cost more.
Codes / scan clues
Low-voltage and AV communication codes.
Root cause: Weak 12V voltage and older AV software create intermittent body/infotainment faults.
Quick check
- Check 12V battery date and resting voltage.
- Pair a phone and run CarPlay/Android Auto during the drive.
- Restart the car and verify screen boot speed.
- Scan BCM/AV modules if warnings appear.
Buyer note
A glitchy screen on a nearly new Altima is usually fixable, but use it to inspect battery and software history.
Owner note
Replace weak 12V batteries before chasing expensive modules.
Inspection pack
Printable checklist for the viewing
The free page helps you decide whether the car is worth seeing. The paid guide is the ordered, printable checklist you use at the car.
Documents
- VIN recall report for VC-Turbo bearing, rear camera and any market-specific Nissan campaigns.
- Oil records for every VC-Turbo interval, with mileage and oil grade.
- CVT fluid service proof on cars above 60k miles.
- Windshield replacement invoice with camera calibration if glass has been changed.
Walk around
- Inspect radar/emblem area, front bumper alignment and windshield camera bracket.
- Check all four tires on AWD cars for matching brand, size and tread depth.
- Look for cracked windshield edges and repaired chips in the camera sweep.
- Check trunk camera, tail lamp seals and water marks.
In the car
- Confirm no ADAS, airbag, ABS or AWD warning remains lit.
- Test camera image, CarPlay/Android Auto and Bluetooth.
- Check HVAC, heated seats and steering-wheel controls.
- Verify keyless start works without low-key or low-battery messages.
Test drive
- Cold-start and hot-idle VC-Turbo cars with attention to knock.
- Light throttle CVT test from 15-50 mph.
- Use cruise/ADAS where safe and watch for false warnings.
- On AWD cars, test full-lock parking-lot turns and motorway vibration.
Scan tool
- Read ECM and TCM history before seller clears anything.
- Check ADAS/radar/camera calibration codes.
- Read AWD module faults if equipped.
- Save freeze-frame for misfire, oil-pressure, knock or CVT codes.
Bottom line
Buy: Buy a 2022-2025 2.5 with clean CVT behavior, matching tires and no active ADAS or camera faults. It is the L34 that behaves most like a normal used sedan.
Avoid: Avoid unresolved VC-Turbo recall cars, CVTs with judder codes, and AWD cars wearing mismatched tires. Those are not cosmetic risks; they are powertrain risks.
Quick answers
Nissan Altima buyer questions
The short versions of what this page answers in full.
What are the most common Nissan Altima 2019-2025 problems?
The highest-impact documented faults are: KR20DDET VC-Turbo bearing failure recall; 2.5 CVT judder and pressure-control faults; AEB false braking and radar/camera calibration faults. This guide covers 8 faults in total, each with symptoms, typical repair costs, and checks you can do at a viewing.
Which Nissan Altima years are the best to buy?
2022-2025 stand out in this generation. Buy a 2022-2025 2.5 with clean CVT behavior, matching tires and no active ADAS or camera faults. It is the L34 that behaves most like a normal used sedan.
Which Nissan Altima should I avoid?
Avoid unresolved VC-Turbo recall cars, CVTs with judder codes, and AWD cars wearing mismatched tires. Those are not cosmetic risks; they are powertrain risks.
Is the Nissan Altima 2019-2025 a reliable used buy?
BYBA scores it 7.2/10 (buy with checks). 1 walk-away risk, 2 serious faults, 5 minor faults documented for this generation, weighted by severity and repair cost. Biggest factor: kr20ddet vc-turbo bearing failure recall.
Get updates when this guide changes
Recalls get added, repair costs shift, and new fault patterns show up in the data. Leave an email and we'll tell you when the Nissan Altima guide gets a meaningful revision. Nothing else, no selling your address.
Research basis
- static.nhtsa.gov: RCLRPT-25V437-3628.pdf
- apnews.com: c34db532ba70dcd03ccec2cd8de28510
- consumerreports.org
- carcomplaints.com: 2019
- nissanproblems.com: aeb
- api.nhtsa.gov: recallsByVehicle
- api.nhtsa.gov: complaintsByVehicle
- repairpal.com: altima
- reddit.com: 1c1ea13
- reddit.com: 1j5yy9a
- CarComplaints 2019 Altima transmission category
- NHTSA complaints API, 2019 Altima
- Consumer Reports 2019 Altima reliability/recall page
- NHTSA complaints API, 2020 Altima
- Nissan 2022 Altima owner manual
- NHTSA complaints API, 2022 Altima
- NHTSA complaints API, 2024 Altima
- RepairPal Altima check engine diagnosis
- NHTSA complaints API, 2023 Altima
- RepairPal Altima battery diagnosis estimate