The 2019 Cayenne S with the 2.9L twin-turbo V6 is a high-performance SUV that shares its powertrain with the Panamera. While generally solid when maintained, it has a serious Achilles' heel: catastrophic engine failures due to defective piston rings and cylinder wall scoring, primarily affecting early production units.
Piston Ring Failure and Cylinder Scoring (Early Production Units)
Occasional · high severity
Typical onset: 20,000-60,000 mi
Symptoms: Excessive oil consumption (1+ quart per 1,000 miles), Blue smoke from exhaust on cold start or under load, Loss of compression leading to rough idle and misfires, Check engine light with lean fuel mixture or misfire codes, Metallic knocking sounds in severe cases
Fix: Complete engine rebuild or short block replacement required. 40-60 hours labor including removal, disassembly, new pistons, rings, bearings, machine work, and reinstallation. This is a known defect in early 9YA platform engines with inadequate piston ring tension. Porsche has extended warranty coverage for some affected VINs, but many 2019s fall outside coverage windows.
Estimated cost: $18,000-28,000
Transmission Oil Cooler Line Leaks
Common · medium severity
Typical onset: 40,000-80,000 mi
Symptoms: Transmission fluid puddles under vehicle (red/brown fluid), Low transmission fluid warning message on dash, Visible fluid staining on cooler lines near transmission tunnel, Burnt transmission fluid smell in severe cases
Fix: Replace transmission oil cooler lines and associated seals. The quick-connect fittings and rubber sections deteriorate prematurely. 3-5 hours labor depending on AWD system components requiring removal for access. Flush transmission fluid and reprogram adaptation values afterward.
Estimated cost: $1,200-2,000
Transmission Mount Failure
Occasional · medium severity
Typical onset: 50,000-90,000 mi
Symptoms: Clunking sound when shifting from Park to Drive or Reverse, Vibration through cabin at idle when in gear, Excessive driveline movement visible when rocking vehicle, Hesitation or jerk during acceleration from stop
Fix: Replace transmission mount and inspect related motor mounts. The hydraulic transmission mount wears internally, allowing excessive movement. 2-3 hours labor with vehicle on lift. Often done in conjunction with motor mount inspection as failure patterns are similar.
Estimated cost: $600-1,000
High-Pressure Fuel Pump Failure
Occasional · high severity
Typical onset: 60,000-100,000 mi
Symptoms: Hard starting or extended cranking, especially when hot, Loss of power under acceleration (limp mode), Rough idle and misfires under load, Fuel system pressure fault codes (P0087, P0088), Metallic whining or ticking from engine bay
Fix: Replace high-pressure fuel pump mounted on engine. The direct-injection system pump fails internally, often contaminating the fuel system with metal shavings. 4-6 hours labor including fuel system depressurization, pump replacement, and fuel system flushing if contamination is present. May require injector replacement if debris circulated.
Estimated cost: $2,000-3,500
Coolant Pipe Leaks (Turbocharger Coolant Lines)
Occasional · medium severity
Typical onset: 50,000-90,000 mi
Symptoms: Coolant smell in cabin or engine bay, Coolant level drops with no visible external leaks, Coolant staining on turbocharger heat shields, Overheating warning in extreme cases, White steam from engine bay after shutdown
Fix: Replace turbocharger coolant feed and return lines. The plastic quick-connect fittings and aluminum pipe junctions crack from heat cycling. 5-8 hours labor due to accessibility — requires removal of intake components, intercooler piping, and sometimes turbo heat shields. Pressure test entire cooling system after repair.
Estimated cost: $1,800-3,000
Instrument Cluster Blackout/Reboot
Occasional · low severity
Symptoms: Digital instrument cluster goes black then reboots while driving, Random warning messages that clear after restart, Speedometer and tachometer temporarily inoperative, Loss of driver assist functions during cluster reboot, NHTSA recall issued for software-related cluster failures
Fix: Software update via Porsche PIWIS diagnostic system addresses most cases (recall 74C2). 0.5-1 hour labor for programming. In rare cases, instrument cluster hardware replacement required (8-10 hours with coding and calibration). Check for outstanding recalls before diagnosing further.
Estimated cost: $0-200 for recall software, $2,500-3,500 if hardware replacement needed
Owner tips
Check oil consumption religiously — if burning more than 1 quart per 2,000 miles, investigate immediately before catastrophic failure occurs
Verify VIN against Porsche's engine warranty extension programs before purchase; many 2019s qualify for coverage on piston/cylinder issues
Use only Porsche-approved 0W-40 synthetic oil and keep oil change intervals at 10,000 miles maximum despite 12,000-mile recommendation
Have pre-purchase inspection include borescope cylinder wall inspection and compression/leak-down test to catch early scoring
Budget $2,000-3,000/year for maintenance beyond basic service — these are complex, tightly-packaged vehicles where minor issues cascade
A stunning performer with serious early-engine-failure risk that makes 2019s a gamble unless you can verify clean cylinder walls or secure extended warranty coverage; budget $25K reserve for worst-case engine replacement.
AI-assisted summary drawn from NHTSA recall data, our labor-times database, and platform knowledge. Not a substitute for a pre-purchase inspection on a specific vehicle.
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BACK OVER PREVENTION: SENSING SYSTEM: CAMERA · 25V896000
2025-12-19
Porsche Cars North America, Inc. (Porsche) is recalling certain 2019-2025 Cayenne, Cayenne E-Hybrid, 2020-2025 911, Taycan, 2024-2025 Panamera, and 2025 Panamera E-Hybrid vehicles. The rearview camera image may not display when the vehicle is placed in reverse. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rear Visibility."
Consequence: A rearview image that does not display properly reduces the driver's view behind the vehicle, increasing the risk of a crash.
Remedy: Dealers will update the driver assistance software, free of charge. Owner notification letters were mailed February 13, 2026. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is ASB2. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning January 19, 2026.
Porsche Cars North America, Inc. (Porsche) is recalling certain 2017 Panamera 4, Panamera Turbo, Panamera Turbo Executive, 2017-2018 Panamera, Panamera 4S Executive, Panamera 4S, 2018 Panamera Turbo S Hybrid, Panamera 4 Hybrid Sport Turismo, Panamera 4 Sport Turismo, Panamera Turbo S Hybrid Sport Turismo, Panamera 4 Hybrid, Panamera 4 Executive, 2019 Cayenne Hybrid, 2019-2020 Cayenne, Cayenne S, Cayenne Turbo, 2020 Cayenne Coupe, Cayenne Turbo Coupe, and Cayenne S Coupe vehicles. The instrument cluster may not provide a visual warning when the brake pads are worn out. As a result, these vehicles fail to comply with Federal Motor Vehicle Safety Standard (FMVSS) number 135, "Light vehicle brake systems."
Consequence: If the driver is not alerted when brake pads are worn out, the vehicle may not respond as expected when braking, increasing the risk of crash.
Remedy: Porsche will notify owners, and dealers will reprogram the instrument cluster, free of charge. The recall is began December 13, 2019. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is AKB8. Note: This recall supersedes recall 19V115 and includes vehicles that were previously remedied under that campaign.
Porsche Cars North America, Inc (Porsche) is recalling certain 2019 Cayenne and Cayenne S vehicles. A software failure may cause the rearview camera image display to be delayed in responding. As such, these vehicles fail to comply to Federal Motor Safety Standard (FMVSS) number 111, "Rearview Mirrors."
Consequence: A rearview camera display that does not function as designed can reduce the driver's view of what is behind the car, increasing the risk of a crash.
Remedy: Porsche will notify owners, and dealers will update the related software, free of charge. The recall began April 19, 2019. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is AKA0.
SUSPENSION:FRONT:SHOCK ABSORBER · 19V112000
2019-02-20
Porsche Cars North America, Inc. (Porsche) is recalling one 2019 Cayenne Turbo vehicle. The affected vehicle has shock absorber forks that may allow the shock absorbers to loosen.
Consequence: Loose shock absorbers may impair vehicle steering, increasing the risk of crash.
Remedy: Porsche will notify the owner, and a dealers will replace the shock absorber forks, free of charge. The recall began April 19, 2019. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is AKA2.
Porsche Cars North America, Inc. (Porsche) is recalling certain 2018 Panamera 4 Executive, Panamera 4S Sport Turismo, Panamera 4 Hybrid, Panamera 4 Hybrid Executive, Panamera 4 Hybrid Sport Turismo, Panamera Turbo Sport Turismo, Panamera Turbo S Hybrid Executive, Panamera Turbo S Hybrid, Panamera 4 Sport Turismo and Panamera Turbo S Hybrid Sport Turismo vehicles, 2017-2018 Panamera, Panamera 4, Panamera Turbo Executive, Panamera 4S, Panamera Turbo and Panamera 4S Executive vehicles and 2019 Cayenne S and Cayenne vehicles. The instrument cluster may not provide a visual warning when the brake pads are worn out. As a result, these vehicles fail to comply with Federal Motor Vehicle Safety Standard (FMVSS) number 135, "Light vehicle brake systems."
Consequence: If the driver is not alerted when brake pads are worn out, the driver may lose control of the vehicle while attempting to brake, increasing the risk of crash.
Remedy: Porsche will notify owners, and dealers will update the instrument cluster software, free of charge. The recall began April 19, 2019. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is AKA1/AKA0.
SEAT BELTS:REAR/OTHER · 18V751000
2018-10-24
Porsche Cars North America, Inc. (Porsche) is recalling certain 2019 Porsche Cayenne vehicles. The passenger side rear seat belt buckle may break under load, such as in the event of a crash. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 209, "Seat Belt Assemblies."
Consequence: If the seat belt buckle breaks in the event of a crash, the occupant will not be properly restrained, increasing their risk of injury.
Remedy: Porsche will notify owners, and dealers will replace the passenger rear seat belt buckle, free of charge. The recall began November 30, 2018. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is AJ09.
Performance
Horsepower
434hp
Torque
406lb-ft
0–60 mph
4.9sec
Quarter mile
13.4sec
Top speed
164mph
Fuel economy (EPA)
City
18mpg
Highway
23mpg
Combined
20mpg
Fuel
Premium Gasoline
Capability & size
Towing capacity
7,716lb
Payload
1,290lb
Curb weight
4,795lb
EPA class
Standard Sport Utility Vehicle 4WD
Fuel economy figures are EPA data via fueleconomy.gov (median across matching trims). Performance figures are compiled estimates for the 2019 Porsche Cayenne S 2.9L Twin Turbo V6 and can vary by trim.
🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Lexus & Toyota Mechanic · 20+ years.