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2018 Dodge Challenger

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By Research the Car 5 min read

Here’s a breakdown of common issues and complaints for the 2018 Dodge Challenger, formatted according to your specifications.

The 2018 Dodge Challenger is a popular muscle car known for its retro styling, powerful engine options, and comfortable ride. It offers a range of engines, including the 3.6L Pentastar V6 (305 hp, 268 lb-ft of torque), the 5.7L Hemi V8 (375 hp, 410 lb-ft of torque), the 6.4L Hemi V8 (485 hp, 475 lb-ft of torque), and the supercharged 6.2L Hemi V8 in the Hellcat models (707-840 hp, 650-770 lb-ft of torque depending on the specific Hellcat variant). Transmission options include a 6-speed manual and an 8-speed automatic. People often like the Challenger for its bold looks, spacious interior (for a coupe), and potent performance. Common dislikes include its large size, relatively poor fuel economy, and visibility limitations.

Engine

3.6L Pentastar V6

  • Tick/Knock Noise
    • Description/Symptoms: A ticking or knocking noise, often most noticeable at idle or low RPM. Some owners have reported this sound originating from the engine.
    • Solution: The noise may be from the lifters on some V6 engines. Check for any related trouble codes with a scan tool. Replacement of the lifters may be required.
    • Estimated Cost to Fix: $1,000 - $2,500+
  • Oil Leaks
    • Description/Symptoms: Oil leaks from various engine seals, gaskets, or the oil filter adapter housing. This can lead to low oil levels and potential engine damage.
    • Solution: Identify the source of the leak and replace the faulty seal or gasket. The oil filter adapter housing is a common culprit and can be replaced.
    • Estimated Cost to Fix: $50 - $1,500+

5.7L Hemi V8

  • “Hemi Tick” Noise
    • Description/Symptoms: A ticking noise, often described as the “Hemi Tick”, noticeable at idle or low speeds. The exact cause is debated, but it’s often attributed to valve train components.
    • Solution: In many cases, the noise is considered normal by the manufacturer, however, some technicians can suggest replacing the lifters and other valve train components.
    • Estimated Cost to Fix: $1,500 - $3,000+
  • Exhaust Manifold Bolts
    • Description/Symptoms: Broken exhaust manifold bolts lead to exhaust leaks, causing a hissing sound and potentially affecting engine performance and fuel economy.
    • Solution: Replace the broken bolts. This can be a challenging repair, sometimes requiring removal of the cylinder head.
    • Estimated Cost to Fix: $200 - $1,000+

6.4L Hemi V8

  • Valve Spring Failure
    • Description/Symptoms: Broken valve springs can lead to engine misfires, rough running, and potential engine damage.
    • Solution: Replace the valve springs. It’s generally recommended to replace all valve springs on the affected cylinder head.
    • Estimated Cost to Fix: $1,000 - $2,000+

6.2L Supercharged Hemi V8 (Hellcat)

  • Supercharger Issues
    • Description/Symptoms: Supercharger bearing failure, reduced boost pressure, or unusual noises from the supercharger.
    • Solution: Supercharger rebuild or replacement.
    • Estimated Cost to Fix: $3,000 - $8,000+

Transmission

8-Speed Automatic (All Engine Options)

  • Harsh Shifting/Hesitation
    • Description/Symptoms: Rough or jerky shifts, hesitation when accelerating, or delayed engagement of gears. These problems can become more apparent as the transmission heats up.
    • Solution: Check and replace the transmission fluid. Check for transmission codes. Flush and replace the transmission fluid. In some cases, replacement of the valve body or the entire transmission is necessary.
    • Estimated Cost to Fix: $100 - $5,000+
    • Recalls: None Found
  • Transmission Slipping
    • Description/Symptoms: The transmission slips or hesitates during acceleration. The vehicle may struggle to maintain speed, particularly on hills.
    • Solution: Check and replace the transmission fluid. Inspect the transmission for internal damage. Replacement of the valve body or the entire transmission may be necessary.
    • Estimated Cost to Fix: $100 - $5,000+
    • Recalls: None Found

6-Speed Manual (5.7L, 6.4L, 6.2L Hellcat Hemi V8)

  • Clutch Issues
    • Description/Symptoms: Clutch slippage, difficulty engaging gears, or a noisy clutch. Some owners have reported premature clutch wear.
    • Solution: Clutch replacement.
    • Estimated Cost to Fix: $800 - $2,000+
    • Recalls: None Found

Suspension

  • Noises
    • Description/Symptoms: Popping, creaking, or clunking noises from the suspension, especially when going over bumps or turning.
    • Solution: Inspect and replace worn suspension components such as ball joints, control arm bushings, sway bar links, or struts/shocks.
    • Estimated Cost to Fix: $100 - $1,000+ depending on the component

Electrical

  • Uconnect System Issues
    • Description/Symptoms: Freezing, lagging, or crashing of the Uconnect infotainment system.
    • Solution: Software update, system reset, or replacement of the Uconnect module.
    • Estimated Cost to Fix: $0 - $1,500+ (depending on whether a software update fixes the issue or module replacement is needed)
  • Battery Drain
    • Description/Symptoms: The battery drains quickly, especially if the car sits for a few days.
    • Solution: Perform a parasitic draw test to identify the source of the drain. Common culprits include aftermarket accessories, faulty modules, or a failing alternator.
    • Estimated Cost to Fix: $50 - $500+ depending on the source
  • Check Engine Light
    • Description/Symptoms: The check engine light illuminates due to a variety of potential issues.
    • Solution: Run a diagnostic scan to read the fault codes and troubleshoot the underlying cause.
    • Estimated Cost to Fix: $75 - $5,000+ (depending on the specific problem)

Exterior

  • No Issues Found

Interior

  • Dashboard Cracking
    • Description/Symptoms: Cracks appearing on the dashboard, particularly in hot climates.
    • Solution: Dashboard replacement.
    • Estimated Cost to Fix: $800 - $2,000+
  • Seat Heater Failure
    • Description/Symptoms: Seat heaters not working or only partially heating.
    • Solution: Inspect and replace the seat heater element or control module.
    • Estimated Cost to Fix: $200 - $800+

Summary

The 2018 Dodge Challenger has a mix of potential issues, ranging from minor electrical glitches to more serious engine and transmission problems. The severity and cost of repairs can vary significantly. Engine issues, particularly with the valve train and exhaust manifolds, can be costly. Transmission problems, especially with the 8-speed automatic, are also a concern. Owners should be aware of these potential issues and have a qualified mechanic inspect the vehicle before purchasing. While many owners enjoy the Challenger’s performance and styling, it’s essential to factor in the potential maintenance and repair costs when considering this muscle car.

Dodge, Challenger
Dodge Challenger 2018
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