At a Glance
The Hyundai Atoz has 40 identified common problems across 2 generations, with the Atos (1997-2003) being the most affected generation and brakes the most common problem category. Based on 77K 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 Atoz 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 Atoz 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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Tell Us About Your Problem
Help other Hyundai Atoz owners — report a problem and we'll add it to the database
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Browse Hyundai Atoz Generations
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Most Common Hyundai Atoz MOT Failures
Every reason Hyundai Atoz 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 | Tyre tread depth below limit | 43.00% |
| 2 | Exhaust system fault | 8.33% |
| 3 | Brake pads or linings worn | 5.16% |
| 4 | Track rod end worn | 4.81% |
| 5 | Shock absorber worn or leaking | 3.22% |
| 6 | Suspension joint or bush worn | 2.82% |
| 7 | Suspension mounting corroded | 2.70% |
| 8 | Driveshaft fault | 2.67% |
| 9 | Brake performance below minimum | 1.71% |
| 10 | Indicator fault | 1.67% |
| 11 | Rear lamp not working | 1.51% |
| 12 | Headlamp fault | 1.30% |
| 13 | Windscreen damage affecting view | 1.23% |
| 14 | Coil spring broken or corroded | 1.14% |
| 15 | Rigid brake pipe corroded or damaged | 1.12% |
| 16 | Subframe mounting corroded | 1.11% |
| 17 | Ball joint dust cover split | 1.04% |
| 18 | Parking brake condition | 0.98% |
| 19 | Body corrosion or damage | 0.94% |
| 20 | Wheel bearing worn | 0.83% |
| 21 | Spark ignition emissions above threshold | 0.81% |
| 22 | Tyre condition | 0.79% |
| 23 | Chassis condition | 0.78% |
| 24 | Position lamp not working | 0.78% |
| 25 | Number plate lamp not working | 0.63% |
| 26 | Tyre size or type not matched | 0.63% |
| 27 | Subframe corrosion or damage | 0.62% |
| 28 | Mirror damaged or missing | 0.55% |
| 29 | Airbag warning light on | 0.48% |
| 30 | Wiper blades deteriorated | 0.44% |
| 31 | Rear fog lamp not working | 0.38% |
| 32 | Suspension arm worn or corroded | 0.31% |
| 33 | Tyre valve stem damaged | 0.27% |
| 34 | Brake disc or drum worn | 0.26% |
| 35 | Parking brake performance below minimum | 0.22% |
| 36 | Stop lamp not working | 0.21% |
| 37 | Battery loose or leaking | 0.20% |
| 38 | Fuel pipe corroded or damaged | 0.20% |
| 39 | Catalytic converter efficiency low | 0.19% |
| 40 | Fog lamp not working | 0.18% |
| 41 | Bonded suspension condition | 0.17% |
| 42 | MacPherson strut worn | 0.17% |
| 43 | Brake hydraulic component worn | 0.16% |
| 44 | Suspension linkage fault | 0.15% |
| 45 | CV joint worn | 0.14% |
| 46 | Driver door fault | 0.13% |
| 47 | Front lamp not working | 0.13% |
| 48 | Brake air or vacuum system fault | 0.13% |
| 49 | Body security fault | 0.12% |
| 50 | Engine oil leak | 0.12% |
| 51 | Brake fluid level low or contaminated | 0.10% |
| 52 | Engine mounting worn or broken | 0.09% |
| 53 | Rear reflector damaged or missing | 0.09% |
| 54 | Headlamp aim defect | 0.09% |
| 55 | Vehicle structure corrosion | 0.08% |
| 56 | Flexible brake hose damaged | 0.08% |
| 57 | Power steering pump fault | 0.08% |
| 58 | Brake wheel cylinder fault | 0.08% |
| 59 | Power steering ram fault | 0.07% |
| 60 | Spring mounting corroded | 0.07% |
| 61 | Steering free play excessive | 0.07% |
| 62 | Driver airbag fault | 0.05% |
| 63 | Steering operation fault | 0.05% |
| 64 | Exhaust emissions above threshold (non-catalyst) | 0.05% |
| 65 | Propshaft fault | 0.05% |
| 66 | Rear suspension fault | 0.05% |
| 67 | Windscreen washer not working | 0.05% |
| 68 | Anti-roll bar worn or corroded | 0.04% |
| 69 | Axle beam corroded or cracked | 0.04% |
| 70 | Headlamp levelling device fault | 0.04% |
| 71 | Electrical wiring fault | 0.04% |
| 72 | Fuel cap damaged or missing | 0.04% |
| 73 | Horn not working | 0.04% |
| 74 | Brake lever fault | 0.03% |
| 75 | Bumper damaged or insecure | 0.03% |
| 76 | Handbrake lever fault | 0.03% |
| 77 | Hydraulic brake cylinder fault | 0.03% |
| 78 | Panhard rod worn or corroded | 0.03% |
| 79 | Suspension unit fault | 0.03% |
| 80 | Steering column fault | 0.03% |
| 81 | Steering drive system fault | 0.03% |
| 82 | ABS fault | 0.03% |
| 83 | Brake fluid reservoir fault | 0.03% |
| 84 | Brake master cylinder fault | 0.03% |
| 85 | Front suspension joint worn | 0.03% |
| 86 | Passenger seat fault | 0.03% |
| 87 | Steering arm worn | 0.03% |
| 88 | Towbar fault | 0.03% |
| 89 | Brake caliper fault | 0.02% |
| 90 | Compression ignition emissions above threshold | 0.02% |
| 91 | Steering lock fault | 0.02% |
| 92 | Tie bar or rod worn or corroded | 0.02% |
| 93 | Trailing arm worn or corroded | 0.02% |
| 94 | King pin or swivel pin worn | 0.02% |
| 95 | Brake back plate corroded or damaged | 0.02% |
| 96 | Exhaust leak | 0.02% |
| 97 | Handbrake cable fault | 0.02% |
| 98 | Mirror or camera fault | 0.02% |
| 99 | Rear fog lamp warning light fault | 0.02% |
| 100 | Tailgate damaged or insecure | 0.02% |
| 101 | Steering coupling worn | 0.02% |
| 102 | Bonnet catch or hinge fault | 0.01% |
| 103 | Dashboard warning lamp fault | 0.01% |
| 104 | Drag link end worn | 0.01% |
| 105 | Front suspension fault | 0.01% |
| 106 | Fuel tank corroded or leaking | 0.01% |
| 107 | Steering rack fault | 0.01% |
| 108 | Steering shaft fault | 0.01% |
| 109 | Brake pedal fault | <0.01% |
| 110 | Brake pressure or vacuum buildup insufficient | <0.01% |
| 111 | Driver seat fault | <0.01% |
| 112 | Front passenger door fault | <0.01% |
| 113 | Fuel hose damaged or leaking | <0.01% |
| 114 | Hydraulic fluid leak | <0.01% |
| 115 | Seat belt condition | <0.01% |
| 116 | Spare wheel fault | <0.01% |
| 117 | Speedometer fault | <0.01% |
| 118 | Steering lock stop fault | <0.01% |
| 119 | Suspension rod worn or corroded | <0.01% |
| 120 | Torque or reaction arm worn | <0.01% |
| 121 | Additional braking device fault | <0.01% |
| 122 | Boot lid damaged or insecure | <0.01% |
| 123 | Brake cable, rod, lever or linkage fault | <0.01% |
| 124 | Brake pedal linkage fault | <0.01% |
| 125 | Brake pedal movement restricted | <0.01% |
| 126 | Brake valve fault | <0.01% |
| 127 | Semaphore indicator fault | <0.01% |
| 128 | Steering wheel damaged or insecure | <0.01% |
| 129 | Vehicle floor corroded | <0.01% |
| 130 | Wheel hub fault | <0.01% |
| 131 | Window damaged or won't operate | <0.01% |
Showing all 131 reasons — scroll inside the table for the full list.
Hyundai Atoz MOT Failures by Category
Total MOT failure occurrences for the Hyundai Atoz, 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 Atoz problems?
Based on analysis of 77K Hyundai Atoz MOT tests from DVSA data, we have 40 identified common problems across 2 generations. The most frequently flagged issue is "Brake hydraulic component worn". Brakes is the most common problem category.
Which Hyundai Atoz generation has the most problems?
The Hyundai Atoz Atos (1997-2003) (1997–2003) has the highest number of identified common problems (52). 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 Atoz?
Yes — use the "Tell Us About Your Problem" form on this page. Your report helps other Hyundai Atoz owners spot problems early. All submissions are reviewed before being added to the public database.
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