The 2014 GranTurismo with the 4.7L V8 is a hand-built Italian GT that suffers primarily from Ferrari-era engine bearing failures and ZF transmission cooling issues. These are expensive cars to maintain, and catastrophic engine problems are not uncommon at surprisingly low mileage.
Connecting Rod Bearing Failure (Spun Bearings)
Occasional · high severityTypical onset: 40,000-80,000 mi
Symptoms: Metallic knocking from engine bay, especially on cold starts, Low oil pressure warning at idle, Metal shavings in oil during routine changes, Sudden catastrophic engine failure if driven after initial symptoms
Fix: Complete engine teardown and rebuild with updated bearings and careful crankshaft inspection. Many shops recommend full short-block replacement to avoid comeback jobs. Requires 40-60 hours labor plus parts. Some owners opt for used engines but risk inheriting same problem.
Estimated cost: $18,000-35,000
ZF Transmission Oil Cooler Line Leaks
Common · medium severityTypical onset: 50,000-90,000 mi
Symptoms: Transmission fluid spots on driveway, Low fluid level warnings on dash, Burnt transmission smell after highway drives, Harsh or delayed shifts when fluid gets low
Fix: Replace cooler lines and often the transmission oil cooler itself, which corrodes internally. Lines alone are 3-4 hours, but cooler adds another 2-3 hours due to access. Must drop exhaust components and subframe bracing. Full fluid flush mandatory after repair.
Estimated cost: $1,800-3,200
Transmission Mount Collapse
Common · low severityTypical onset: 60,000-100,000 mi
Symptoms: Clunking when shifting from Park to Drive or Reverse, Vibration through floorboards at idle in gear, Excessive drivetrain movement visible during acceleration, Transmission tunnel heat becomes more noticeable
Fix: Replace transmission mount, which is a large rubber-hydraulic unit. Requires lifting transmission slightly with jack. About 2-3 hours labor. OEM part is expensive but aftermarket often fails prematurely on this application.
Estimated cost: $800-1,400
Shift Solenoid Pack Failure
Occasional · medium severityTypical onset: 70,000-120,000 mi
Symptoms: Transmission stuck in one gear (limp mode), Check engine light with P0700-series codes, Harsh or erratic shifting patterns, Transmission will not upshift beyond 3rd or 4th gear
Fix: Replace solenoid pack inside transmission. Requires dropping pan, replacing fluid and filter, and reprogramming TCM in some cases. 4-6 hours labor. ZF parts are specific to Maserati calibration—aftermarket quality is hit-or-miss.
Estimated cost: $2,000-3,500
Fuel Filter Clogging and Fuel System Contamination
Occasional · medium severityTypical onset: null
Symptoms: Rough idle and misfires that come and go, Loss of power under acceleration, Hard starting after sitting overnight, Check engine light with lean fuel mixture codes
Fix: Replace fuel filter (often neglected—no set interval in manual). Filter is in-tank on some model years, requiring fuel pump module removal. If contamination is severe, may need injector cleaning or replacement. 2-4 hours depending on configuration.
Estimated cost: $600-1,800
Head Gasket Seepage and Coolant Loss
Rare · high severityTypical onset: 80,000-130,000 mi
Symptoms: Slow coolant loss with no visible external leaks, White smoke from exhaust on cold start, Oil looks milky or has chocolate-milk appearance, Overheating under load or in traffic
Fix: Full head gasket replacement on both banks. Requires removing intake manifold, exhaust headers, cam covers, and timing components. Heads should be pressure-tested and machined if warped. 30-40 hours labor. Often discovers additional issues (warped heads, cracked block).
Estimated cost: $12,000-18,000
Buy only if you can afford a $20,000 engine rebuild without blinking—these are stunning cars when running, but the 4.7L V8 has genuine catastrophic failure risk that makes this a passion purchase, not practical transportation.
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.