Hyundai i30 2017 Common Faults
Every figure below comes from owner-submitted fault reports for this exact model — not a manufacturer spec sheet. Jump to any section, or scroll through for the full picture before buying or diagnosing a problem.
📊 Hyundai i30 Data Score
📐 The MyCarFault Score blends this model's resolution rate (% of reports with a confirmed fix) and severity mix of its 9 reported cases. It reflects our database only, not a manufacturer or third-party rating — treat it as indicative until more reports come in.
📋 Most Reported Problems
🗂️ Problem Categories
Which vehicle systems generate the most reports for the Hyundai i30, based on all 9 cases on this page.
🛠️ High maintenance complexity — issues span 6 different systems, with an average reported repair cost of $975. Models touching fewer systems are generally simpler and cheaper to keep on top of.
Based on 9 driver-submitted reports, common Hyundai i30 faults include Hyundai i30 2017 Check engine light P0171 lean mixture, Hyundai i30 2017 Fuel economy dropped poor MPG, Hyundai i30 2017 1.4T P0299 boost pressure low, Hyundai i30 2017 Alternator warning light battery not charging and Hyundai i30 2017 Catalytic converter P0420 code. 5 of these have a confirmed driver-verified fix.
📋 Hyundai i30 2017 Overview
The Hyundai i30 2017 has 9 owner-reported faults recorded on MyCarFault. Documented issues include Hyundai i30 2017 Check engine light P0171 lean mixture, Hyundai i30 2017 Fuel economy dropped poor MPG, Hyundai i30 2017 1.4T P0299 boost pressure low, Hyundai i30 2017 Alternator warning light battery not charging, and Hyundai i30 2017 Catalytic converter P0420 code.
56% of reported issues have a confirmed driver-verified fix.
Estimated repair costs based on owner-reported data range from $850 to $1100, with an average of $975 USD. Costs vary by fault type, garage type, and parts availability in your region.
The Hyundai i30 fault database is actively growing as owners submit reports. Check back regularly for updated fault data, new fixes, and community-verified repair costs.
🔍 Reliability Snapshot
💰 Repair Cost Insight
Based on 9 owner-reported Hyundai i30 fault cases where cost data was provided:
Estimates are owner-reported and vary by region, garage type, and parts availability. Independent specialists typically charge 30–50% less than main dealers for the same repair.
💡 Should You Buy a Used Hyundai i30?
Thinking about buying a used Hyundai i30? Here is what our fault data suggests.
The Hyundai i30 has a moderate number of reported faults. Used examples can represent good value if the specific fault history of the car you are considering checks out. The most important step is reviewing the issues listed on this page against the service history of any car you inspect.
The most reported issue is "Hyundai i30 2017 Check engine light P0171 lean mixture". Ask the seller specifically about this before committing to a purchase, and have an independent mechanic check for it during a pre-purchase inspection.
An independent pre-purchase inspection (PPI) is strongly recommended regardless of the seller's assurances or the car's service history.
❓ Common Questions About the Hyundai i30
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Is the Hyundai i30 reliable?
The Hyundai i30 has 9 owner-reported faults on MyCarFault, with 56% having a confirmed fix. Reliability varies by year and engine. Browse individual fault pages for detailed breakdowns.
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What is the most common Hyundai i30 problem?
The most frequently reported Hyundai i30 issue on MyCarFault is: Hyundai i30 2017 Check engine light P0171 lean mixture. Click the fault title above for full symptoms, owner fixes, and estimated repair costs.
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Is the Hyundai i30 expensive to repair?
Based on owner-reported data, average Hyundai i30 repair costs are around $975 USD, ranging from $850 to $1100. Using an independent garage typically reduces costs significantly compared to main dealer rates.
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Should I buy a used Hyundai i30?
A used Hyundai i30 can be a solid choice with proper due diligence. Review the fault list on this page, check the specific car's service history, and arrange an independent pre-purchase inspection before buying.
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Which Hyundai i30 faults should I check before buying?
Before buying a Hyundai i30, specifically ask about and inspect for: Hyundai i30 2017 Check engine light P0171 lean mixture; Hyundai i30 2017 Fuel economy dropped poor MPG; Hyundai i30 2017 1.4T P0299 boost pressure low. These are the most reported issues in our database.
🔧 Reported Faults
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