The 812 Superfast's 789-hp naturally-aspirated V12 is a masterpiece when maintained but shows serious stress fractures under aggressive use. Transmission thermal management and bore scoring on early builds are the headline concerns.
Transmission Oil Cooler Failure and Trans Overheating
Common · high severityTypical onset: 15,000-40,000 mi
Symptoms: Transmission temperature warning on dash during spirited driving or track use, Limp mode activation after multiple hard pulls, Burnt ATF smell after aggressive driving sessions, Delayed or harsh shifts when trans is heat-soaked
Fix: Replace transmission oil cooler assembly and flush entire dual-clutch system. Cooler design is undersized for repeated high-load use. Requires bumper removal and partial undertray disassembly. 8-12 hours labor plus Ferrari-specific ATF and cooler hardware.
Estimated cost: $4,500-7,200
Cylinder Bore Scoring and Piston Ring Failure
Occasional · high severityTypical onset: 20,000-50,000 mi
Symptoms: Excessive oil consumption (1+ quart per 1,000 miles), Blue smoke on cold start that clears after warm-up, Rough idle and misfires on specific cylinders (typically 4, 6, 8, or 10), Low compression readings on borescope inspection, Metallic debris in oil analysis
Fix: Full engine-out rebuild with cylinder honing or re-sleeving, complete piston and ring set replacement. Early 2020 builds used piston coatings prone to premature wear under thermal cycling. Engine removal is 18-25 hours alone; rebuild adds another 40-60 hours depending on machine shop needs. Many owners upgrade to revised piston spec during rebuild.
Estimated cost: $45,000-75,000
Dual-Clutch Transmission Mount Deterioration
Common · medium severityTypical onset: 25,000-50,000 mi
Symptoms: Clunking noise during 1-2 or 2-3 upshifts under moderate throttle, Excessive drivetrain lash when coming on/off throttle, Vibration felt through shift paddles at idle in gear, Visible oil weeping from mount area on lift inspection
Fix: Replace all three hydraulic transmission mounts. Requires supporting transmission from below and removing crossmember. Mounts use fluid-filled design that leaks and collapses under repeated launch control use. 6-9 hours labor with full undertray removal.
Estimated cost: $3,200-5,000
Fuel Filter Clogging from Tank Sediment
Occasional · medium severitySymptoms: Hesitation or stumble above 6,000 rpm under full throttle, Intermittent check engine light with lean fuel trim codes, Loss of power at high rpm that clears after sitting, Rough running after filling tank at certain gas stations
Fix: Replace in-tank fuel filter assembly and flush fuel system. Tank design allows sediment accumulation at pickup. Filter access requires lowering rear subframe and dropping tank. 4-6 hours labor plus fuel system cleaning if contamination is severe.
Estimated cost: $1,800-3,000
Shift Solenoid Pack Failures
Occasional · high severityTypical onset: 30,000-60,000 mi
Symptoms: Transmission fault warning with gear position display errors, Stuck in single gear (usually 3rd or 5th) requiring ignition cycle, Harsh or delayed engagement when selecting reverse, Erratic shift points and hunting between gears at part throttle
Fix: Replace complete solenoid valve body assembly inside transmission. Requires transmission removal or dropping for access to valve body. Solenoids are dealer-only parts with programming required. 10-14 hours labor including trans fluid service.
Estimated cost: $6,500-9,500
Head Gasket Weeping on High-Mileage Examples
Rare · high severityTypical onset: 50,000-80,000 mi
Symptoms: Coolant loss with no visible external leaks, White residue around head-to-block mating surface on either bank, Overheating under sustained high load (track days), Combustion gases detected in coolant expansion tank
Fix: Replace both cylinder head gaskets with updated multi-layer-steel design. Requires engine-out service for proper access and head resurfacing. 35-45 hours labor including gasket replacement, head inspection/machining, and timing system reset. Many shops bundle with timing chain service at this point.
Estimated cost: $28,000-42,000
Buy only with comprehensive pre-purchase inspection and reserve $15k-20k for inevitable transmission cooling and mount work—if bore scoring is present, walk away unless engine rebuild is already priced in.
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.