Hyundai i30 2017 Common Faults

9
Fault Reports
5
Solved
11
Model Years
📖 How to Use This Page

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.

📊 Data Score 📋 Overview 🔍 Reliability 🗂️ Problem Categories 💰 Repair Costs 💡 Buying Advice 🔧 Full Fault List ❓ FAQ

📊 Hyundai i30 Data Score

Reliability Score
58/100
Average
Resolution Rate
56%
5 of 9 confirmed fixed
Risk Level
Low
0 serious/critical cases
Maintenance Complexity
High
6 systems affected

📐 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.

Engine
3 (33%)
Fuel System
2 (22%)
Other
1 (11%)
Electrical
1 (11%)
Exhaust
1 (11%)
Brakes
1 (11%)

🛠️ 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.

⚡ Quick Summary
Fault Reports
9
5 with confirmed fix
Est. Repair Cost
$975
avg · $850–$1100 range
Fix Rate
56%
of reported faults solved

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

Fault Reports
9
Verified Fixes
5
Est. Repair Cost
$975
Most Common Issue
Hyundai i30 2017 Check engine light P017…
Owner Confidence
Moderate

💰 Repair Cost Insight

Based on 9 owner-reported Hyundai i30 fault cases where cost data was provided:

Average Cost
$975
Lowest Estimate
$850
Highest Estimate
$1,100

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?

Reports on File
9
Resolution Rate
56%
Most-Affected System
Engine
Risk Level
Low

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

YEAR: All 2022 2021 2019 2018 2017 2015 2014 2012 2011 2007 2006

🔧 Reported Faults


🟢
Hyundai i30 2017 Check engine light P0171 lean mixture
P0171 2017
1 fix
👁 1,789
🟢
Hyundai i30 2017 Fuel economy dropped poor MPG
2017
1 fix
👁 1,116
🟢
Hyundai i30 2017 1.4T P0299 boost pressure low
P0299 2017 💰 $200–$2000 USD
1 fix
👁 1,080
🟢
Hyundai i30 2017 Alternator warning light battery not charging
2017
1 fix
👁 878
🟢
Hyundai i30 2017 Catalytic converter P0420 code
P0420 2017 💰 $200–$1500 USD
1 fix
👁 824
Hyundai i30 1.4 T-GDI Timing Chain Rattle
2017 Medium
👁 22
Hyundai i30 Mk3 1.6 CRDi Turbo Actuator Failure
2017 Medium
👁 18
Hyundai i30 N 2.0 T-GDI High Pressure Fuel Pump Noise
2017 Low
👁 16
Hyundai i30 Fastback N Performance Pack Brake Squeal
2017 Low
👁 15

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Own a Hyundai i30?

Share your fault or fix and help other owners save money.

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🩺 Common Symptoms
Check engine light — P0171 lean code Fuel economy dropped — poor MPG Alternator warning light — battery not charging Catalytic converter — P0420 code
🔢 Common OBD Codes
P0171 P0299 P0420
🔧
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