Ford Focus
The Ford Focus MOT pass rate for cars first registered 2016–2021 is 86.6% across 1.4 million official UK DVSA tests. This report then covers more than 1.65 million recorded defect notes for Ford Focus models in that registration band. It shows common faults, MOT pass rates and maintenance trends to help you research the model before you buy.
Unlike a registration check, this report analyses how thousands of similar Ford Focus models have performed at MOT over time — not just one vehicle.
- 86.6%
- MOT pass rateshare of recorded tests that passed
- 1.4M
- MOT tests analysed1,436,012 official DVSA records
- 1.7M
- defect notes recorded1,651,005 · advisory to dangerous
- 2016–21
- registration yearssnapshot 23 July 2026
A fleet outcome for Ford Focus models registered 2016–2021 — not a reliability score, and not a verdict on one car. Always check the specific vehicle.
Key findings
What the MOT record says about the Ford Focus
- 86.6% MOT pass rate across 1.4 million tests.
- 70% of recorded defect notes relate to owner maintenance.
- Tyres account for the largest volume of recorded MOT issues.
- Engine management (MIL) warnings are the most common recurring systemic issue.
- Headlamp alignment appears throughout the vehicle's life, from low to higher mileages.
Failure breakdown
How Ford Focus MOT failures break down
Share of recorded defect notes by category in this age band — not MOT tests and not number of vehicles.
- 70%Owner maintenance1,156,210 notes
- 10.6%Wear & tear175,738 notes
- 2.6%Systemic43,274 notes
- 16.7%Other275,783 notes
Advisory
1,350,137
82% of notes
Minor
50,040
3% of notes
Major
154,471
9% of notes
Dangerous
96,357
6% of notes
Most common owner-maintenance faults
DVSA wording grouped as owner maintenance for this model and age band.
- 1
Tyre worn close to legal limit/worn on edge
438,899 notes5.2.3 (e)What it means, why it happens, what to check
What it means
- Tread is close to (or at) the legal minimum, or wear is concentrated on an edge. That often points to alignment, pressure or suspension issues as well as simple age.
Why it happens
- Under-inflation, poor alignment, aggressive driving or simply delayed replacement push tread below a safe/legal profile.
Buyer tip
- Measure tread across the full width, check tyre age (DOT date) and look for uneven inner-edge wear.
Severity
- Usually maintenance related
- 2
Headlamp aim too low
23,169 notes4.1.2 (a)What it means, why it happens, what to check
What it means
- This MOT defect usually indicates incorrect headlamp alignment following adjustment, suspension movement or repair work.
Why it happens
- Aim drifts after suspension work, bumper repairs, bulb changes or simply from road vibration over time.
Buyer tip
- Check beam alignment during inspection and ask whether the lamps were aimed after any recent suspension or bodywork.
Severity
- Usually maintenance related
- 3
Windscreen washer not working
15,562 notes3.5 (a)What it means, why it happens, what to check
What it means
- Washer jets are not delivering fluid. Testers need a clear screen; empty reservoirs, blocked jets or failed pumps are common.
Why it happens
- Empty bottles, frozen/blocked jets, split pipes or a failed pump stop fluid reaching the screen.
Buyer tip
- Top up fluid, test the jets on the driveway, and check for cracked bottles or split pipes in the engine bay.
Severity
- Usually maintenance related
- 4
Shock absorbers has light misting of oil
15,283 notes5.3.2 (b)What it means, why it happens, what to check
What it means
- A damper mounting bush is worn, which can cause knocks, vague handling and accelerated tyre wear.
Why it happens
- Rubber bushes harden and tear with age, road salt and repeated suspension movement.
Buyer tip
- Listen for clunks over speed bumps and have a mechanic check top mounts and lower bushes.
Severity
- Usually maintenance related
- 5
Tyre pressure monitoring system malfunctioning or obviously inoperative
8,832 notes5.2.3 (h)What it means, why it happens, what to check
What it means
- The tyre pressure monitoring system is reporting a fault or is clearly not working, so you may not get a dashboard warning of under-inflation.
Why it happens
- Flat battery sensors after tyre changes, damaged valves or control-module faults are common.
Buyer tip
- Confirm whether sensors need replacing after recent tyre or wheel work, and check pressures manually anyway.
Severity
- Usually maintenance related
- 6
Side repeater slightly discoloured
8,802 notes4.4.3 (a)What it means, why it happens, what to check
What it means
- An indicator repeater lens is faded or discoloured, which can reduce how clearly your signal is seen.
Why it happens
- UV exposure and age bleach plastic lenses, especially on higher-mileage cars.
Buyer tip
- Budget for a replacement repeater lens — usually a cheap fix compared with a failed test.
Severity
- Usually maintenance related
- 7
Headlamp aim projected beam image is obviously incorrect
6,270 notes4.1.2 (c)What it means, why it happens, what to check
What it means
- This MOT defect usually indicates incorrect headlamp alignment following adjustment, suspension movement or repair work.
Why it happens
- Aim drifts after suspension work, bumper repairs, bulb changes or simply from road vibration over time.
Buyer tip
- Check beam alignment during inspection and ask whether the lamps were aimed after any recent suspension or bodywork.
Severity
- Usually maintenance related
- 8
Headlamp insecure
1,325 notes4.1.1 (c)What it means, why it happens, what to check
What it means
- The headlamp unit is not held firmly in place. Vibration can move the beam and leave you with poor night visibility or dazzle for other drivers.
Why it happens
- Mounting clips, brackets or crash-related repairs can leave the lamp unit loose.
Buyer tip
- Inspect the lamp mounts and any crash repairs around the front end before you buy.
Severity
- Usually maintenance related
Most common wear & tear faults
DVSA wording grouped as wear and tear for this model and age band.
- 1
Exhaust emissions likely to be affected by an exhaust leak
158 notes8.2.1.1 (b)What it means, why it happens, what to check
What it means
- Emissions could not be completed cleanly, or a leak is likely to upset the reading. Common causes include exhaust leaks, misfires, DPF issues or an engine that will not idle correctly.
Why it happens
- Leaks before the sample point, misfires, DPF problems or unstable idle prevent a valid emissions result.
Buyer tip
- Listen for blow-by at joints, check for recent exhaust/DPF work, and avoid cars that need “easier” emissions excuses.
Severity
- Usually wear related
- 2
Exhaust emissions likely to be affected by an exhaust leak
65 notes8.2.2.1 (b)What it means, why it happens, what to check
What it means
- Emissions could not be completed cleanly, or a leak is likely to upset the reading. Common causes include exhaust leaks, misfires, DPF issues or an engine that will not idle correctly.
Why it happens
- Leaks before the sample point, misfires, DPF problems or unstable idle prevent a valid emissions result.
Buyer tip
- Listen for blow-by at joints, check for recent exhaust/DPF work, and avoid cars that need “easier” emissions excuses.
Severity
- Usually wear related
- 3
Rear Shock absorbers has an excessively worn bush
42 notes5.3.2 (c)What it means, why it happens, what to check
What it means
- A damper mounting bush is worn, which can cause knocks, vague handling and accelerated tyre wear.
Why it happens
- Rubber bushes harden and tear with age, road salt and repeated suspension movement.
Buyer tip
- Listen for clunks over speed bumps and have a mechanic check top mounts and lower bushes.
Severity
- Usually wear related
- 4
Emissions unable to be completed exhaust leak
37 notes8.2.1.2 (d)What it means, why it happens, what to check
What it means
- Emissions could not be completed cleanly, or a leak is likely to upset the reading. Common causes include exhaust leaks, misfires, DPF issues or an engine that will not idle correctly.
Why it happens
- Leaks before the sample point, misfires, DPF problems or unstable idle prevent a valid emissions result.
Buyer tip
- Listen for blow-by at joints, check for recent exhaust/DPF work, and avoid cars that need “easier” emissions excuses.
Severity
- Usually wear related
- 5
Brake pedal anti-slip provision worn smooth
18 notes1.1.2 (c)What it means, why it happens, what to check
What it means
- The brake pedal rubber is worn smooth, reducing grip for your foot in the wet.
Why it happens
- The pedal rubber wears through with daily use and is often left until an MOT flags it.
Buyer tip
- A new pedal rubber is inexpensive — treat smooth pedals as a quick owner-maintenance fix.
Severity
- Usually wear related
- 6
Rear Service brake excessively binding wheel bearing not tested
12 notes1.2.1 (f)What it means, why it happens, what to check
What it means
- Service brake performance could not be fully verified, or a brake is binding/fluctuating. That often points to worn discs, seized calipers or hub issues.
Why it happens
- Seized caliper slides, worn discs or contaminated friction material upset brake balance.
Buyer tip
- Insist on a road test and a proper brake inspection; unresolved binding can destroy pads and hubs.
Severity
- Usually wear related
- 7
Exhaust mounting defective Fairly worn flex and centre mounts
11 notes6.1.2 (a)What it means, why it happens, what to check
What it means
- An exhaust mount is worn or the system is insecure/leaking. That can worsen noise, fumes and later emissions failures.
Why it happens
- Rubber hangers perish and joints loosen with heat cycles and corrosion.
Buyer tip
- Look under the car for hanging sections, cracked rubbers and sooty leak marks at joints.
Severity
- Usually wear related
- 8
Brake performance not tested Due to worn brakes.
11 notes1.2.1 (g)What it means, why it happens, what to check
What it means
- Service brake performance could not be fully verified, or a brake is binding/fluctuating. That often points to worn discs, seized calipers or hub issues.
Why it happens
- Seized caliper slides, worn discs or contaminated friction material upset brake balance.
Buyer tip
- Insist on a road test and a proper brake inspection; unresolved binding can destroy pads and hubs.
Severity
- Usually wear related
Most common systemic faults
DVSA wording grouped as systemic patterns for this model and age band.
- 1
Engine MIL inoperative or indicates a malfunction
8,078 notes8.2.1.2 (h)What it means, why it happens, what to check
What it means
- The engine management warning lamp is on or not working. Stored faults can affect emissions, drivability and future MOT results.
Why it happens
- Sensors, emissions equipment or wiring faults store codes that illuminate the MIL.
Buyer tip
- Ask for a diagnostic printout and proof that the underlying fault — not just the lamp — was fixed.
Severity
- Often a recurring model pattern
- 2
Brake pipe excessively damaged
3,506 notes1.1.11 (c)What it means, why it happens, what to check
What it means
- A brake pipe is damaged or heavily corroded. Pipe failure can cause sudden loss of braking effort.
Why it happens
- Road salt, stone chips and age corrode metal pipes, especially along the underbody.
Buyer tip
- Inspect metal pipes along the underbody and near calipers; corroded pipes should be replaced before you rely on the car.
Severity
- Often a recurring model pattern
- 3
Engine MIL inoperative or indicates a malfunction
2,265 notes8.2.2.2 (g)What it means, why it happens, what to check
What it means
- The engine management warning lamp is on or not working. Stored faults can affect emissions, drivability and future MOT results.
Why it happens
- Sensors, emissions equipment or wiring faults store codes that illuminate the MIL.
Buyer tip
- Ask for a diagnostic printout and proof that the underlying fault — not just the lamp — was fixed.
Severity
- Often a recurring model pattern
- 4
Registration plate deteriorated but not likely to be misread cracked
174 notes0.1 (b)What it means, why it happens, what to check
What it means
- The number plate is cracked, deteriorated or hard to read. Plates must remain legible and securely fitted.
Why it happens
- Age, stone chips, poor replacements or mounts that flex crack or fade plates.
Buyer tip
- Budget for legal replacement plates; check fixing and any bike-rack or tow-bar obstruction.
Severity
- Often a recurring model pattern
- 5
Exhaust system insecure front bracket
70 notes6.1.2 (a)What it means, why it happens, what to check
What it means
- An exhaust mount is worn or the system is insecure/leaking. That can worsen noise, fumes and later emissions failures.
Why it happens
- Rubber hangers perish and joints loosen with heat cycles and corrosion.
Buyer tip
- Look under the car for hanging sections, cracked rubbers and sooty leak marks at joints.
Severity
- Often a recurring model pattern
- 6
Steering locking device missing
60 notes2.1.3 (d)What it means, why it happens, what to check
What it means
- The steering lock is missing or ineffective. That affects theft protection and can be an MOT failure item.
Why it happens
- Column locks wear, or aftermarket work interferes with the lock mechanism.
Buyer tip
- Confirm the steering lock engages with the key removed and investigate any aftermarket column work.
Severity
- Often a recurring model pattern
- 7
Exhaust emissions - engine idle speed too high
60 notes8.2.1.2 (e)What it means, why it happens, what to check
What it means
- Emissions could not be completed cleanly, or a leak is likely to upset the reading. Common causes include exhaust leaks, misfires, DPF issues or an engine that will not idle correctly.
Why it happens
- Leaks before the sample point, misfires, DPF problems or unstable idle prevent a valid emissions result.
Buyer tip
- Listen for blow-by at joints, check for recent exhaust/DPF work, and avoid cars that need “easier” emissions excuses.
Severity
- Often a recurring model pattern
- 8
Emissions not tested engine misfire
52 notes8.2.1.2 (d)What it means, why it happens, what to check
What it means
- Emissions could not be completed cleanly, or a leak is likely to upset the reading. Common causes include exhaust leaks, misfires, DPF issues or an engine that will not idle correctly.
Why it happens
- Leaks before the sample point, misfires, DPF problems or unstable idle prevent a valid emissions result.
Buyer tip
- Listen for blow-by at joints, check for recent exhaust/DPF work, and avoid cars that need “easier” emissions excuses.
Severity
- Often a recurring model pattern
Ford Focus research summary
Based on over 1.4 million official UK MOT tests, Ford Focus models registered between 2016 and 2021 achieve a strong 86.6% MOT pass rate.
The overwhelming majority of recorded MOT defects relate to routine owner maintenance, with tyres, lighting and washer systems accounting for most common faults seen on used examples in this age band.
Recurring systemic faults occur far less frequently, although engine management warning lamp (MIL) defects appear consistently across the dataset.
Overall, the data suggests that this generation of Ford Focus is more likely to fail MOT due to maintenance items than widespread design faults, making service history and routine upkeep particularly important when buying used. Shoppers comparing a used Ford Focus should treat this research summary as model-level context before inspecting any individual car.
What this report cannot tell you
This report describes model-level MOT trends, not the condition of any individual vehicle.
Two identical Ford Focus models can have very different maintenance histories.
Use it to understand common patterns before inspecting a specific car — then check that car’s own MOT history.
Year by year
Recent category counts
Defect-note totals by calendar year in the serving extract (not MOT tests, not vehicles, not a prediction).
| Year | Owner maintenance | Wear & tear | Systemic | Other |
|---|---|---|---|---|
| 2021 | 108,316 | 8,899 | 3,025 | 22,342 |
| 2022 | 158,161 | 17,893 | 4,605 | 32,503 |
| 2023 | 199,282 | 29,198 | 6,460 | 40,753 |
| 2024 | 232,919 | 40,917 | 8,922 | 50,759 |
| 2025 | 247,919 | 50,082 | 11,734 | 63,544 |
| 2026 | 98,945 | 22,052 | 5,194 | 28,141 |
All counts are defect notes.
How we classify MOT faults
We group recorded DVSA defect wording into four research categories to help identify whether issues are more likely to reflect routine maintenance, expected wear, recurring model patterns or miscellaneous inspection outcomes.
- Owner maintenance
- Defects often linked to day-to-day upkeep — tyres, lamps, washers and other items a careful owner can usually prevent or fix promptly.
- Wear & tear
- Age- and mileage-related deterioration that accumulates with normal use, even when a car has been looked after.
- Systemic
- Recurring wording and patterns across the model fleet that may point to design, component or known-model tendencies rather than one careless owner.
- Other
- Inspection outcomes that do not sit cleanly in the three groups above, including mixed or less classifiable defect notes.
Dataset: 1,436,012 official UK DVSA MOT tests · 1,651,005 defect notes · 2016–2021 registrations · United Kingdom · snapshot 23 July 2026 · aggregated model-level MOT analysis.
Buying a used Ford Focus: practical MOT checks
- 1Ask for a full service history and check tyre age and tread before the test drive.
- 2Budget for lamp aim, washers and wear items — they dominate owner-maintenance MOT notes on this model.
- 3Compare the Focus against a peer hatchback in the same age band, not against a single registration check alone.
- 4Treat engine management light (MIL) advisories seriously; they appear often in systemic MOT wording for this era.
Frequently asked questions
What is the Ford Focus MOT pass rate at 5–10 years?
- In the 2016–2021 registration band used for this report, the Ford Focus shows an 86.6% MOT pass rate across more than 1.4 million recorded DVSA tests in our serving dataset.
What are the most common Ford Focus MOT issues?
- Owner-maintenance items lead the volume — especially tyres worn close to the legal limit, headlamp aim, and washer faults. Systemic wording frequently includes engine MIL warnings and selected brake-pipe deterioration notes.
Is this the same as checking one registration on GOV.UK?
- No. GOV.UK shows one vehicle. This page aggregates MOT outcomes for the Focus model in a fixed UK registration age band so you can research the model before you shortlist cars.
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