At a Glance
The Hyundai I30 has 17 identified common problems across 3 generations, with the Mk1 (2007-2012) being the most affected generation and tyres & wheels the most common problem category. Based on 1.0M MOT tests from DVSA data.
Problems are patterns in the DVSA data that occur significantly more often on a specific model than the UK average — confirmed at 99% statistical confidence. Read our DVSA MOT data methodology →
Below: generation-by-generation comparison of Hyundai I30 common problems, MOT failure types, and pass-rate data drawn from DVSA records. Click any generation to see fuel- and engine-specific fault patterns, mileage-banded repair guidance, and the most common MOT failures testers record.
MOT Tests & Failures by Generation
Hyundai I30 generations by MOT tests, failures, and identified problems from DVSA data
Hover over each bar for a full breakdown. Tap any bar to view that generation's problems.
Showing total MOT tests, failures, and known problems per make. Hover over each bar for a full breakdown.
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Most Common Hyundai I30 MOT Failures
Every reason Hyundai I30 vehicles fail their MOT, ranked by frequency. Select an individual year to see only that year’s failures, or stay on ‘All time’ for the combined picture across our 20 years of DVSA data. Scroll inside the table for the full list.
| # | Failure | % of failures |
|---|---|---|
| 1 | Stop lamp not working | 8.10% |
| 2 | Suspension joint or bush worn | 8.03% |
| 3 | Tyre condition | 7.88% |
| 4 | Tyre tread depth below limit | 7.67% |
| 5 | Wiper blades deteriorated | 7.00% |
| 6 | Brake performance below minimum | 5.70% |
| 7 | Brake pads or linings worn | 5.54% |
| 8 | Number plate lamp not working | 5.46% |
| 9 | Track rod end worn | 5.16% |
| 10 | Headlamp fault | 4.48% |
| 11 | Parking brake performance below minimum | 4.45% |
| 12 | Position lamp not working | 4.21% |
| 13 | Windscreen washer not working | 3.42% |
| 14 | Ball joint dust cover split | 2.66% |
| 15 | Brake disc or drum worn | 2.04% |
| 16 | Coil spring broken or corroded | 2.01% |
| 17 | Headlamp aim defect | 1.85% |
| 18 | Front lamp not working | 1.34% |
| 19 | Windscreen damage affecting view | 0.99% |
| 20 | Indicator fault | 0.82% |
| 21 | Spark ignition emissions above threshold | 0.75% |
| 22 | Steering rack fault | 0.70% |
| 23 | Exhaust system fault | 0.69% |
| 24 | Battery loose or leaking | 0.64% |
| 25 | Driveshaft fault | 0.49% |
| 26 | Parking brake condition | 0.48% |
| 27 | Shock absorber worn or leaking | 0.48% |
| 28 | Compression ignition emissions above threshold | 0.43% |
| 29 | Front suspension joint worn | 0.42% |
| 30 | Rear fog lamp not working | 0.41% |
| 31 | Brake lever fault | 0.33% |
| 32 | Seat belt condition | 0.32% |
| 33 | Suspension arm worn or corroded | 0.30% |
| 34 | Tyre pressure monitoring system fault | 0.29% |
| 35 | Electronic stability control fault | 0.26% |
| 36 | Mirror damaged or missing | 0.26% |
| 37 | Rigid brake pipe corroded or damaged | 0.23% |
| 38 | Wheel bearing worn | 0.22% |
| 39 | Handbrake lever fault | 0.21% |
| 40 | Tyre size or type not matched | 0.16% |
| 41 | ABS fault | 0.16% |
| 42 | Horn not working | 0.15% |
| 43 | Bumper damaged or insecure | 0.15% |
| 44 | Airbag warning light on | 0.15% |
| 45 | Brake caliper fault | 0.13% |
| 46 | Rear lamp not working | 0.12% |
| 47 | Flexible brake hose damaged | 0.12% |
| 48 | Headlamp levelling device fault | 0.11% |
| 49 | Bonnet catch or hinge fault | 0.11% |
| 50 | Brake pedal movement restricted | 0.10% |
| 51 | Brake hydraulic component worn | 0.10% |
| 52 | Tyre valve stem damaged | 0.10% |
| 53 | Subframe corrosion or damage | 0.10% |
| 54 | Fog lamp not working | 0.09% |
| 55 | Reversing lamp not working | 0.09% |
| 56 | Brake cable, rod, lever or linkage fault | 0.08% |
| 57 | Fuel tank corroded or leaking | 0.07% |
| 58 | Suspension linkage fault | 0.07% |
| 59 | Brake pedal fault | 0.07% |
| 60 | Brake fluid level low or contaminated | 0.06% |
| 61 | Rear reflector damaged or missing | 0.05% |
| 62 | Engine oil leak | 0.05% |
| 63 | Suspension mounting corroded | 0.05% |
| 64 | MacPherson strut worn | 0.05% |
| 65 | Body corrosion or damage | 0.04% |
| 66 | Front suspension fault | 0.04% |
| 67 | Steering lock fault | 0.04% |
| 68 | Catalytic converter efficiency low | 0.04% |
| 69 | Electric power steering fault | 0.03% |
| 70 | Drag link end worn | 0.03% |
| 71 | Universal joint worn | 0.03% |
| 72 | King pin or swivel pin worn | 0.03% |
| 73 | Towbar fault | 0.03% |
| 74 | Electrical wiring fault | 0.03% |
| 75 | Anti-roll bar worn or corroded | 0.02% |
| 76 | Front passenger door fault | 0.02% |
| 77 | Brake fluid reservoir fault | 0.02% |
| 78 | Steering column fault | 0.02% |
| 79 | Electronic parking brake fault | 0.02% |
| 80 | Driver door fault | 0.02% |
| 81 | Rear fog lamp warning light fault | 0.02% |
| 82 | Fuel cap damaged or missing | 0.02% |
| 83 | Headlamp washer not working | 0.02% |
| 84 | Brake fluid leak | 0.01% |
| 85 | Steering arm worn | 0.01% |
| 86 | Undertray damaged or missing | 0.01% |
| 87 | Hydraulic brake cylinder fault | 0.01% |
| 88 | Rear suspension fault | 0.01% |
| 89 | Steering free play excessive | <0.01% |
| 90 | Steering coupling worn | <0.01% |
| 91 | Brake fluid warning light on | <0.01% |
| 92 | Electrical switch fault | <0.01% |
| 93 | Propshaft fault | <0.01% |
| 94 | Steering wheel damaged or insecure | <0.01% |
| 95 | Suspension retaining or locking device fault | <0.01% |
| 96 | Front fog lamp not working | <0.01% |
| 97 | Dashboard warning lamp fault | <0.01% |
| 98 | Passenger seat fault | <0.01% |
| 99 | Window damaged or won't operate | <0.01% |
| 100 | Daytime running lamp not working | <0.01% |
| 101 | Vehicle structure corrosion | <0.01% |
| 102 | Boot lid damaged or insecure | <0.01% |
| 103 | Driver seat fault | <0.01% |
| 104 | Electronic braking system fault | <0.01% |
| 105 | Exhaust leak | <0.01% |
| 106 | Fuel pipe corroded or damaged | <0.01% |
| 107 | Transmission oil leak | <0.01% |
| 108 | Hydraulic fluid leak | <0.01% |
| 109 | Mirror or camera fault | <0.01% |
| 110 | Body security fault | <0.01% |
| 111 | Chassis condition | <0.01% |
| 112 | Driver airbag fault | <0.01% |
| 113 | Engine mounting worn or broken | <0.01% |
| 114 | Suspension rod worn or corroded | <0.01% |
| 115 | Brake valve fault | <0.01% |
| 116 | Steering operation fault | <0.01% |
| 117 | Brake master cylinder fault | <0.01% |
| 118 | Dip switch fault | <0.01% |
| 119 | Handbrake cable fault | <0.01% |
| 120 | Fuel hose damaged or leaking | <0.01% |
| 121 | Suspension linkage attachment bracket or mounting corroded | <0.01% |
| 122 | Outline marker lamp not working | <0.01% |
| 123 | Brake back plate corroded or damaged | <0.01% |
| 124 | Transmission drive belt fault | <0.01% |
| 125 | Speedometer fault | <0.01% |
| 126 | Seat belt or padding damaged | <0.01% |
| 127 | Bonded suspension condition | <0.01% |
| 128 | Brake servo fault | <0.01% |
| 129 | Main beam warning light fault | <0.01% |
| 130 | Seat belt pre-tensioner fault | <0.01% |
| 131 | Steering shaft fault | <0.01% |
| 132 | Full power hydraulic brake fault | <0.01% |
| 133 | Access panel damaged or insecure | <0.01% |
| 134 | Exhaust heat shield or sound insulation damaged | <0.01% |
| 135 | Reversing lamp switch fault | <0.01% |
| 136 | Seat belt anchorage fault | <0.01% |
| 137 | Spare wheel fault | <0.01% |
| 138 | Suspension unit fault | <0.01% |
| 139 | Axle corroded or damaged | <0.01% |
| 140 | Passenger airbag fault | <0.01% |
| 141 | Steering box fault | <0.01% |
| 142 | Additional braking device fault | <0.01% |
| 143 | Brake pressure or vacuum buildup insufficient | <0.01% |
| 144 | Steering head bearings worn | <0.01% |
| 145 | Steering intermediate drop arm worn | <0.01% |
| 146 | Tailgate damaged or insecure | <0.01% |
| 147 | Tie bar or rod worn or corroded | <0.01% |
| 148 | Air brake cylinder or actuator fault | <0.01% |
| 149 | Brake air or vacuum system fault | <0.01% |
| 150 | Leaf spring broken or corroded | <0.01% |
| 151 | Steering lock stop fault | <0.01% |
| 152 | Trailing arm worn or corroded | <0.01% |
| 153 | Vehicle floor corroded | <0.01% |
| 154 | Wheel hub fault | <0.01% |
| 155 | Body strengthening plate corroded | <0.01% |
| 156 | Brake slack adjuster fault | <0.01% |
| 157 | Hazard warning light fault | <0.01% |
| 158 | Indicator warning light fault | <0.01% |
| 159 | Power steering pipe or hose leaking | <0.01% |
| 160 | Semaphore indicator fault | <0.01% |
| 161 | Spring mounting corroded | <0.01% |
| 162 | Subframe mounting corroded | <0.01% |
| 163 | Torsion bar worn or corroded | <0.01% |
| 164 | Brake wheel cylinder fault | <0.01% |
| 165 | Chain drive fault | <0.01% |
| 166 | Dropside damaged or insecure | <0.01% |
| 167 | Halfshaft fault | <0.01% |
| 168 | Power steering pump fault | <0.01% |
| 169 | Power steering ram fault | <0.01% |
| 170 | Seat belt load limiter fault | <0.01% |
| 171 | Steering drive system fault | <0.01% |
| 172 | Speed limiter fault | <0.01% |
Showing all 172 reasons — scroll inside the table for the full list.
Hyundai I30 MOT Failures by Category
Total MOT failure occurrences for the Hyundai I30, grouped by category. Same data as the failures table above — just sliced by category instead of fault title. Hover a slice for the top failures in each category.
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Frequently Asked Questions
What are the most common Hyundai I30 problems?
Based on analysis of 1.0M Hyundai I30 MOT tests from DVSA data, we have 17 identified common problems across 3 generations. The most frequently flagged issue is "Parking brake performance below minimum". Tyres & Wheels is the most common problem category.
Which Hyundai I30 generation has the most problems?
The Hyundai I30 Mk1 (2007-2012) (2007–2012) has the highest number of identified common problems (18). Click the generation card above for the full breakdown.
How is this data calculated?
We analyse anonymised DVSA MOT test records under the Open Government Licence. An issue is classified as a "Common Problem" when it occurs significantly more often on a specific model than the UK average, confirmed at 99% statistical confidence. Read the full methodology page for details.
Can I report a problem with my Hyundai I30?
Yes — use the "Tell Us About Your Problem" form on this page. Your report helps other Hyundai I30 owners spot problems early. All submissions are reviewed before being added to the public database.
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