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2013 CHRYSLER 300 SRT8

6.4L V8 Hemi SRT•RWD•AUTOMATIC•gas
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5-Year Cost of Ownership
$35,571 maintenance + known platform issues
~$7,114/yr · 590¢/mile equivalent · $7,197 maintenance + $5,624 expected platform issues
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6.1L V8 SRT
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6.1L V8 Hemi SRT
Common Problems & Known Issues

The 2013 300 SRT8 packs the 6.4L (392) Hemi and Mercedes-derived W5A580 5-speed auto—a potent combo that's generally solid but shows specific wear patterns under hard use. Transmission cooler failures and internal bearing noise are the big-ticket concerns, while valve seals and timing components become age-related issues past 80k miles.

Transmission Oil Cooler Failure (External Leak)

Common · high severity
Typical onset: 60,000-100,000 mi
Symptoms: Pink or red fluid puddles under vehicle, Transmission overheating warnings, Burning smell after highway driving, Low transmission fluid level on dipstick
Fix: External cooler lines rust through or the cooler itself cracks at mounting tabs. Requires trans cooler replacement, lines, and flush. 3-4 hours labor. Catch it early before trans starves for fluid.
Estimated cost: $800-1,400

Transmission Input/Output Shaft Bearing Noise

Occasional · high severity
Typical onset: 80,000-140,000 mi
Symptoms: Whining or growling noise in all gears, louder under load, Noise changes with speed, not engine RPM, Metal shavings in transmission fluid, Eventual loss of drive or slipping
Fix: W5A580 input or output shaft bearings wear from age and hard launches. Requires transmission removal and internal rebuild with bearing replacement, seals, and clutch inspection. 12-16 hours labor if doing it right.
Estimated cost: $3,500-5,500

Valve Stem Seals Hardening (Blue Smoke on Startup)

Common · medium severity
Typical onset: 80,000-120,000 mi
Symptoms: Blue smoke puff on cold start that clears after warmup, Oil consumption 1 quart per 1,000-2,000 miles, Fouled spark plugs on cylinders 1, 3, 5, 7, Rough idle until engine warms
Fix: Valve seals become brittle with heat cycles. Can do seals without heads-off using compressed air method (8-10 hours) or pull heads for thorough job (14-18 hours). Parts are cheap, labor is not.
Estimated cost: $1,800-3,200

Timing Chain Guide Wear (Plastic Deterioration)

Occasional · high severity
Typical onset: 100,000-150,000 mi
Symptoms: Cold-start rattle for 2-3 seconds that disappears, Plastic shavings in oil filter during changes, Check engine light with cam/crank correlation codes, Rattling noise at idle when hot
Fix: 6.4L uses plastic-backed guides that wear from oil contamination or extended intervals. Requires front timing cover removal, new guides, chains, tensioners, and oil pump inspection. 10-14 hours labor, critical to prevent chain jump.
Estimated cost: $2,200-3,800

Transmission Mounts Collapsing (Drivetrain Clunk)

Common · low severity
Typical onset: 50,000-90,000 mi
Symptoms: Heavy clunk when shifting from park to drive, Vibration at idle in gear, Visible sagging of transmission tailshaft, Clunking over bumps from rear of engine bay
Fix: Rubber mounts fail from torque and heat. Rear trans mount is the common culprit. Replace both trans mount and crossmember bushings while you're under there. 1.5-2 hours labor.
Estimated cost: $350-600

Fuel Filter Clogging (In-Tank Sock Filter)

Occasional · medium severity
Symptoms: Hard starting after sitting overnight, Loss of power above 4,500 RPM, Stumbling or hesitation under wide-open throttle, Fuel pump priming noise louder than normal
Fix: Sock filter on pump inlet clogs from tank debris or poor fuel quality. Requires tank drop and pump module replacement—Chrysler doesn't sell sock separately. 3-4 hours labor. More common if car sat for extended periods.
Estimated cost: $800-1,200
Owner tips
  • Change transmission fluid every 50k miles with Mopar ATF+4 ONLY—Mercedes spec is critical and aftermarket fluids will cause clutch slip
  • Use 0W-40 full synthetic (not 5W-20) if you drive hard; valve seals last longer with heavier cold-flow oil on this engine
  • Inspect timing components if you see ANY plastic debris in oil filter—catching guides early prevents $8k engine rebuild
  • Budget $500/year for "performance car tax"—these need quality parts and more frequent fluid changes than the standard 300
Buy one if you have $2-3k cushion for deferred maintenance and can wrench or have a trusted indie shop—solid platform but the trans cooler and valve seals are almost guaranteed needs by 100k.
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.
548 jobs across 18 categories
🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Lexus & Toyota Mechanic · 20+ years.
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