At a Glance
The Bmw 1 Series has 23 identified common problems across 3 generations, with the E87 (2004-2011) being the most affected generation and tyres & wheels the most common problem category. Based on 4.1M 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 Bmw 1 Series 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
Bmw 1 Series 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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Browse Bmw 1 Series Generations
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Most Common Bmw 1 Series MOT Failures
Every reason Bmw 1 Series 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 | 14.29% |
| 2 | Tyre condition | 13.52% |
| 3 | Windscreen washer not working | 7.39% |
| 4 | Brake pads or linings worn | 7.08% |
| 5 | Shock absorber worn or leaking | 5.66% |
| 6 | Position lamp not working | 4.22% |
| 7 | Number plate lamp not working | 3.99% |
| 8 | Suspension joint or bush worn | 3.49% |
| 9 | Wiper blades deteriorated | 3.39% |
| 10 | Headlamp fault | 3.19% |
| 11 | Brake performance below minimum | 2.66% |
| 12 | Spark ignition emissions above threshold | 2.32% |
| 13 | Parking brake performance below minimum | 2.03% |
| 14 | Windscreen damage affecting view | 1.98% |
| 15 | Indicator fault | 1.95% |
| 16 | Stop lamp not working | 1.72% |
| 17 | Exhaust system fault | 1.57% |
| 18 | Brake disc or drum worn | 1.52% |
| 19 | Airbag warning light on | 1.35% |
| 20 | Flexible brake hose damaged | 1.33% |
| 21 | Ball joint dust cover split | 1.15% |
| 22 | Headlamp aim defect | 1.06% |
| 23 | Front lamp not working | 0.97% |
| 24 | Catalytic converter efficiency low | 0.80% |
| 25 | Tyre pressure monitoring system fault | 0.75% |
| 26 | Brake hydraulic component worn | 0.68% |
| 27 | Seat belt condition | 0.66% |
| 28 | Coil spring broken or corroded | 0.65% |
| 29 | Track rod end worn | 0.60% |
| 30 | ABS fault | 0.60% |
| 31 | Compression ignition emissions above threshold | 0.57% |
| 32 | Mirror damaged or missing | 0.48% |
| 33 | Horn not working | 0.44% |
| 34 | Tyre size or type not matched | 0.33% |
| 35 | Rigid brake pipe corroded or damaged | 0.33% |
| 36 | Rear lamp not working | 0.30% |
| 37 | Electronic stability control fault | 0.28% |
| 38 | Wheel bearing worn | 0.24% |
| 39 | Bonnet catch or hinge fault | 0.23% |
| 40 | Steering rack fault | 0.21% |
| 41 | Engine oil leak | 0.20% |
| 42 | Brake lever fault | 0.16% |
| 43 | Fuel cap damaged or missing | 0.15% |
| 44 | Headlamp levelling device fault | 0.15% |
| 45 | Rear fog lamp not working | 0.15% |
| 46 | Tyre valve stem damaged | 0.14% |
| 47 | Parking brake condition | 0.14% |
| 48 | Suspension linkage fault | 0.13% |
| 49 | Reversing lamp not working | 0.13% |
| 50 | Electrical wiring fault | 0.12% |
| 51 | Subframe corrosion or damage | 0.11% |
| 52 | Brake fluid level low or contaminated | 0.11% |
| 53 | Driveshaft fault | 0.11% |
| 54 | Handbrake lever fault | 0.10% |
| 55 | Brake fluid warning light on | 0.10% |
| 56 | Suspension arm worn or corroded | 0.10% |
| 57 | Bumper damaged or insecure | 0.09% |
| 58 | Brake caliper fault | 0.09% |
| 59 | Rear suspension fault | 0.07% |
| 60 | Fog lamp not working | 0.07% |
| 61 | Front suspension joint worn | 0.07% |
| 62 | Driver airbag fault | 0.06% |
| 63 | MacPherson strut worn | 0.06% |
| 64 | Rear reflector damaged or missing | 0.06% |
| 65 | Brake pedal fault | 0.05% |
| 66 | Body corrosion or damage | 0.05% |
| 67 | Propshaft fault | 0.05% |
| 68 | Undertray damaged or missing | 0.05% |
| 69 | Suspension mounting corroded | 0.05% |
| 70 | Electrical switch fault | 0.04% |
| 71 | Power steering pipe or hose leaking | 0.04% |
| 72 | Headlamp washer not working | 0.04% |
| 73 | Front passenger door fault | 0.04% |
| 74 | Electric power steering fault | 0.04% |
| 75 | Brake pedal movement restricted | 0.04% |
| 76 | Driver door fault | 0.03% |
| 77 | Boot lid damaged or insecure | 0.03% |
| 78 | Steering lock fault | 0.03% |
| 79 | Anti-roll bar worn or corroded | 0.03% |
| 80 | Electronic braking system fault | 0.03% |
| 81 | Drag link end worn | 0.03% |
| 82 | Fuel tank corroded or leaking | 0.03% |
| 83 | Front suspension fault | 0.03% |
| 84 | Front fog lamp not working | 0.03% |
| 85 | Electronic parking brake fault | 0.02% |
| 86 | Battery loose or leaking | 0.02% |
| 87 | Steering arm worn | 0.02% |
| 88 | Suspension unit fault | 0.02% |
| 89 | Brake servo fault | 0.02% |
| 90 | Brake cable, rod, lever or linkage fault | 0.02% |
| 91 | Driver seat fault | 0.02% |
| 92 | Passenger seat fault | 0.02% |
| 93 | Full power hydraulic brake fault | 0.01% |
| 94 | Access panel damaged or insecure | 0.01% |
| 95 | Body security fault | 0.01% |
| 96 | Brake air or vacuum system fault | 0.01% |
| 97 | Chassis condition | 0.01% |
| 98 | Brake fluid leak | 0.01% |
| 99 | Transmission oil leak | 0.01% |
| 100 | Fuel pipe corroded or damaged | 0.01% |
| 101 | Window damaged or won't operate | 0.01% |
| 102 | Mirror or camera fault | 0.01% |
| 103 | Daytime running lamp not working | 0.01% |
| 104 | Engine mounting worn or broken | 0.01% |
| 105 | Passenger airbag fault | 0.01% |
| 106 | Steering operation fault | <0.01% |
| 107 | Exhaust leak | <0.01% |
| 108 | Additional braking device fault | <0.01% |
| 109 | Dip switch fault | <0.01% |
| 110 | Brake back plate corroded or damaged | <0.01% |
| 111 | Steering free play excessive | <0.01% |
| 112 | Speedometer fault | <0.01% |
| 113 | Suspension rod worn or corroded | <0.01% |
| 114 | Fuel hose damaged or leaking | <0.01% |
| 115 | Vehicle structure corrosion | <0.01% |
| 116 | Brake fluid reservoir fault | <0.01% |
| 117 | Steering wheel damaged or insecure | <0.01% |
| 118 | Dashboard warning lamp fault | <0.01% |
| 119 | Exhaust heat shield or sound insulation damaged | <0.01% |
| 120 | Tailgate damaged or insecure | <0.01% |
| 121 | Rear fog lamp warning light fault | <0.01% |
| 122 | Hydraulic brake cylinder fault | <0.01% |
| 123 | Seat belt pre-tensioner fault | <0.01% |
| 124 | Subframe mounting corroded | <0.01% |
| 125 | Exhaust emissions above threshold (non-catalyst) | <0.01% |
| 126 | Seat belt anchorage fault | <0.01% |
| 127 | Body strengthening plate corroded | <0.01% |
| 128 | Steering column fault | <0.01% |
| 129 | Tie bar or rod worn or corroded | <0.01% |
| 130 | Outline marker lamp not working | <0.01% |
| 131 | Main beam warning light fault | <0.01% |
| 132 | Halfshaft fault | <0.01% |
| 133 | Indicator warning light fault | <0.01% |
| 134 | Power steering pump fault | <0.01% |
| 135 | King pin or swivel pin worn | <0.01% |
| 136 | Brake pressure or vacuum buildup insufficient | <0.01% |
| 137 | Wheel hub fault | <0.01% |
| 138 | Axle corroded or damaged | <0.01% |
| 139 | Bonded suspension condition | <0.01% |
| 140 | Towbar fault | <0.01% |
| 141 | Universal joint worn | <0.01% |
| 142 | Seat belt or padding damaged | <0.01% |
| 143 | Suspension linkage attachment bracket or mounting corroded | <0.01% |
| 144 | Brake master cylinder fault | <0.01% |
| 145 | Hydraulic fluid leak | <0.01% |
| 146 | Reversing lamp switch fault | <0.01% |
| 147 | Trailing arm worn or corroded | <0.01% |
| 148 | Passenger compartment corrosion | <0.01% |
| 149 | Steering box fault | <0.01% |
| 150 | Suspension retaining or locking device fault | <0.01% |
| 151 | Steering coupling worn | <0.01% |
| 152 | Brake valve fault | <0.01% |
| 153 | Hazard warning light fault | <0.01% |
| 154 | Power steering ram fault | <0.01% |
| 155 | Stub axle worn | <0.01% |
| 156 | Transmission drive belt fault | <0.01% |
| 157 | Handbrake cable fault | <0.01% |
| 158 | Spring mounting corroded | <0.01% |
| 159 | Loading door damaged or insecure | <0.01% |
| 160 | Hand-operated brake valve condition | <0.01% |
| 161 | Radius arm worn or corroded | <0.01% |
| 162 | Steering drive system fault | <0.01% |
| 163 | Steering shaft fault | <0.01% |
| 164 | Semaphore indicator fault | <0.01% |
| 165 | Axle beam corroded or cracked | <0.01% |
| 166 | Steering intermediate drop arm worn | <0.01% |
| 167 | Spare wheel fault | <0.01% |
| 168 | Torque or reaction arm worn | <0.01% |
| 169 | Steering lock stop fault | <0.01% |
| 170 | Speed limiter fault | <0.01% |
| 171 | Brake master cylinder or servo mounting fault | <0.01% |
| 172 | Brake wheel cylinder fault | <0.01% |
| 173 | Seat belt load limiter fault | <0.01% |
| 174 | Vehicle floor corroded | <0.01% |
| 175 | Brake stationary pin worn | <0.01% |
| 176 | Dropside damaged or insecure | <0.01% |
| 177 | Hydraulic suspension accumulator fault | <0.01% |
| 178 | Brake linkage mounting fault | <0.01% |
| 179 | Hinged tailboard damaged or insecure | <0.01% |
| 180 | Torsion bar worn or corroded | <0.01% |
| 181 | Air suspension levelling valve fault | <0.01% |
| 182 | Brake pedal linkage fault | <0.01% |
| 183 | Brake slack adjuster fault | <0.01% |
| 184 | Cab corrosion or damage | <0.01% |
| 185 | Leaf spring broken or corroded | <0.01% |
| 186 | Panhard rod worn or corroded | <0.01% |
Showing all 186 reasons — scroll inside the table for the full list.
Bmw 1 Series MOT Failures by Category
Total MOT failure occurrences for the Bmw 1 Series, 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 Bmw 1 Series problems?
Based on analysis of 4.1M Bmw 1 Series MOT tests from DVSA data, we have 23 identified common problems across 3 generations. The most frequently flagged issue is "ABS fault". Tyres & Wheels is the most common problem category.
Which Bmw 1 Series generation has the most problems?
The Bmw 1 Series E87 (2004-2011) (2004–2011) has the highest number of identified common problems (24). 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 Bmw 1 Series?
Yes — use the "Tell Us About Your Problem" form on this page. Your report helps other Bmw 1 Series owners spot problems early. All submissions are reviewed before being added to the public database.
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