The 2022 Cayenne GTS with the 4.0L twin-turbo V8 is a relatively recent platform, but the EA825 engine family has shown catastrophic weaknesses under certain conditions. When failures occur, they're often total and expensive—think grenaded internals requiring complete rebuilds.
Catastrophic Engine Failure - Cylinder Deactivation System Defect
Occasional · high severity
Typical onset: 10,000-60,000 mi
Symptoms: sudden knocking or ticking that rapidly worsens, check engine light with multiple misfire codes, metal shavings in oil, loss of power followed by complete engine failure, sometimes happens without warning during normal driving
Fix: Complete engine rebuild or replacement required. Includes disassembly, machine work, new pistons, rings, bearings, head gaskets, and reassembly. 40-60 hours of labor depending on extent of damage. Some cases covered under warranty/goodwill if documented.
Estimated cost: $25,000-45,000
Transmission Oil Cooler Failure
Occasional · medium severity
Typical onset: 40,000-80,000 mi
Symptoms: transmission running hot indicated on dash, rough shifting or delayed engagement, visible leaks around cooler lines, transmission fluid in coolant or vice versa if internal cooler fails
Fix: Replace transmission oil cooler and lines, flush systems if cross-contamination occurred. 4-6 hours labor. May require transmission fluid change and cooling system flush.
Estimated cost: $1,200-2,200
Transmission Mount Degradation
Common · low severity
Typical onset: 50,000-90,000 mi
Symptoms: clunking during acceleration or deceleration, vibration at idle in drive, excessive drivetrain movement felt through chassis, rougher shifts than normal
Fix: Replace failed transmission mount(s). Typically the rear mount fails first. 2-3 hours labor with proper lift access.
Estimated cost: $600-1,000
High-Pressure Fuel Filter Clogging
Occasional · medium severity
Symptoms: rough idle and hesitation, lack of power under load, long crank times when starting, fuel pressure fault codes, limp mode activation
Fix: Replace high-pressure fuel filter in engine bay. Straightforward but filter is expensive OEM part. 1.5-2 hours labor. Use only quality fuel to prevent recurrence.
Estimated cost: $400-700
Connecting Rod Bearing Wear (Performance Driving)
Rare · high severity
Typical onset: 30,000-70,000 mi
Symptoms: deep knocking sound that changes with RPM, low oil pressure warnings, metal particulate in oil filter during analysis, noise most pronounced on cold starts
Fix: Requires engine removal and complete lower-end rebuild. Replace all rod bearings minimum, often leads to discovering additional wear requiring pistons and crank work. 35-50 hours labor.
Estimated cost: $18,000-35,000
Owner tips
Perform oil analysis every 5,000 miles to catch bearing wear early—this engine does not tolerate neglect
Use only Porsche-approved 0W-40 synthetic oil and change every 7,500 miles maximum despite 10k interval
Avoid extended low-RPM lugging in high gears; this V8 needs revs to keep cylinder deactivation system happy
If you track or drive aggressively regularly, budget for an engine rebuild as preventive maintenance around 60k miles
Always use top-tier fuel from busy stations—fuel quality directly impacts HPFP and injector longevity
Only buy with comprehensive warranty coverage or if you can absorb a $30k+ engine rebuild—this generation has serious reliability concerns that Porsche hasn't fully resolved.
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.
Fitment notes: AGM battery required; located under front hood; H8 (Group 48) configuration standard for Cayenne GTS
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Every control module on the 2018-2022 Porsche Cayenne GTS — where it lives, replacement time, and what it takes to program a replacement. Modules marked dealer / factory tool won't work after a part swap alone — budget for programming.
Power Steering Control Unit / Electromechanical Power Steering (EPS)3.5 hr R&Rdealer / factory tool +0.6 hr▸ programming details
📍 Steering column, integrated with steering rack assembly
🔧 PIWIS III
⚠️ Rear-axle steering available on some GTS models. Requires steering angle sensor calibration and end-stop learning.
Transmission Control Unit (TCU)2.5 hr R&Rsecurity gateway +0.8 hr▸ programming details
📍 Transmission housing, driver side, accessed from underneath
🔧 PIWIS III + PPN online
⚠️ Integrated with valve body on 8-speed Tiptronic S. Requires transmission adaptation and shift point learning.
Seat Memory Control Unit (SMC)0.7 hr R&Raftermarket tool +0.2 hr▸ programming details
📍 Driver seat base, under seat trim
🔧 PIWIS III or Autel MaxiSys Elite
⚠️ 18-way power seats on GTS. Requires seat position learning and memory function adaptation.
Aftermarket tool coverage varies by software version and vehicle build — treat "aftermarket tool" rows as "usually possible" and verify against your tool maker's coverage list before promising a customer. Spot a wrong location or hour? Tell us — corrections ship fast here.
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.
SUSPENSION:REAR · 22V040000
2022-01-28
Porsche Cars North America, Inc. (Porsche) is recalling certain 2021-2022 Cayenne vehicles. The rear axle alignment may not have been inspected after the repairs for Recall 21V-271 (AMA9) were performed.
Consequence: Rear axle misalignment may cause premature or uneven tire wear, increasing the risk of a crash.
Remedy: Dealers will inspect the rear axle, adjust the alignment as necessary, and replace any prematurely or unevenly worn tires, free of charge. Owner notification letters were mailed March 10, 2022. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is ANA1.
Performance
Horsepower
453hp
Torque
457lb-ft
0–60 mph
4.2sec
Quarter mile
12.7sec
Top speed
168mph
Fuel economy (EPA)
City
15mpg
Highway
19mpg
Combined
17mpg
Fuel
Premium Gasoline
Capability & size
Towing capacity
7,716lb
Payload
1,190lb
Curb weight
4,938lb
EPA class
Standard Sport Utility Vehicle 4WD
Wiper blades
2018-2023 Cayenne GTS (E3 generation). Standard hook attachment for all positions.
Size-standard part numbers — verify your connector type before buying. Rear blades are model-specific; check the package's vehicle list.
Fuel economy figures are EPA data via fueleconomy.gov (median across matching trims). Performance figures are compiled estimates for the 2022 Porsche Cayenne GTS 4.0L Twin Turbo V8 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.