Common faults
Failure patterns that show up more often on this registration year than on similar cars of the same class, age, and mileage.
Standout: Leaf spring (rear), 7.3% of this year's failed first attempts
Recorded on 94 of those tests. It tops the table on elevation: about 91× more often than on similar cars of the same age and mileage. That is what makes it unusual for its class, which is a different question from what is most likely to fail; the buying checklist ranks by that. The full ranked list is in the table below.
No patterns met the strongest callout thresholds on this page; showing the highest-lift rows that still cleared the display floors.
Shares below are measured across the 1,294 of 1,296 failed first attempts (99.8%) that recorded an odometer reading in 2025: the subset the age-and-mileage comparison can be computed on.
Ranked patterns
| Fault pattern | Location | Failures | vs similar cars | Share of fails | Confidence |
|---|---|---|---|---|---|
|
Leaf spring (rear)
Suspension > Springs > Leaf springs > Leaf spring
|
Rear | 94 | ×91 | 7.3% | Likely |
|
Component mounting prescribed areas (rear)
Suspension > Component mounting prescribed areas
|
Rear | 39 | ×69 | 3.0% | Likely |
|
Rigid brake pipes (rear)
Brakes > Rigid brake pipes
|
Rear | 44 | ×5.4 | 3.4% | Likely |
|
Service brake performance (front)
Brakes > Brake performance > Service brake performance > Rbt > Service brake performance
|
Front | 59 | ×4.3 | 4.6% | Likely |
|
Parking brake control: Lever
Brakes > Parking brake control > Lever
|
Any | 37 | ×4.3 | 2.9% | Likely |
|
Rear fog lamp (rear)
Lamps, reflectors and electrical equipment > Front and rear fog lamps > Rear fog lamp > Rear fog lamp
|
Rear | 44 | ×3.6 | 3.4% | Likely |
|
Parking brake performance
Brakes > Brake performance > Parking brake performance > Rbt > Parking brake performance
|
Any | 27 | ×3.4 | 2.1% | Possible |
|
Rbt (sp)
Brakes > Brake performance > Parking brake efficiency (sp) > Rbt (sp)
|
Any | 146 | ×3.3 | 11.3% | Likely |
|
Electronic stability control
Brakes > ABS / EBS / ESC > Electronic stability control
|
Any | 40 | ×3.2 | 3.1% | Likely |
|
Coil spring (front)
Suspension > Springs > Coil springs > Coil spring
|
Front | 179 | ×3.0 | 13.8% | Possible |
Only patterns that clear minimum sample and elevation thresholds are shown (at least 20 failures and about 2.0× more often than similar cars).
Wear patterns
Usage and mileage effects that often track road use rather than model design.
These patterns look like wear or usage effects rather than model-specific design faults. Tyres, brake friction material, and alignment-related defects often track mileage and road use.
| Pattern | Location | Failures | vs similar cars | Share of fails | Confidence |
|---|---|---|---|---|---|
|
Brake pads (front)
Brakes > Mechanical brake components > Brake linings and pads > Brake pads
|
Front | 113 | ×2.1 | 8.7% | Wear |
Advisories
Notes recorded at the test that appear more often than on similar cars.
Advisory notes recorded on failed first-attempt tests that appear more often than on similar cars.
| Advisory pattern | Location | Notes | vs similar cars | Share | Confidence |
|---|---|---|---|---|---|
|
Chassis condition (rear)
Body, chassis, structure > Chassis > Chassis condition
|
Rear | 92 | ×72 | 7.1% | Elevated |
|
Component mounting prescribed areas (rear)
Suspension > Component mounting prescribed areas
|
Rear | 23 | ×19 | 1.8% | Likely |
|
Rigid brake pipes (rear)
Brakes > Rigid brake pipes
|
Rear | 74 | ×3.3 | 5.7% | Likely |
|
Shock absorbers (rear)
Suspension > Shock absorbers
|
Rear | 97 | ×3.2 | 7.5% | Elevated |
|
Coil spring (front)
Suspension > Springs > Coil springs > Coil spring
|
Front | 22 | ×3.0 | 1.7% | Possible |
|
Transmission oil leaks
Noise, emissions and leaks > Fluid leaks > Transmission oil leaks
|
Any | 23 | ×2.8 | 1.8% | Elevated |
|
Rigid brake pipes (front)
Brakes > Rigid brake pipes
|
Front | 43 | ×2.2 | 3.3% | Elevated |
|
Service brake performance (front)
Brakes > Brake performance > Service brake performance > Rbt > Service brake performance
|
Front | 33 | ×2.1 | 2.6% | Likely |
MOT pass rates
First-attempt and official-style rates among class 4 first tests of the year.
First-attempt pass
68.8%
of 4,151 first tests (2025)
Official-style pass
74.8%
incl. same-day PRS fixes
First tests
4,151
class 4 · first MOT of the year
Typical age 9.0 yrs · median mileage 89,326 mi
vs 2024: -1.5 pp first-attempt
Note:
- Class 4 cars · first MOT of the year per vehicle · P/PRS/F outcomes (2025 data).
- PRS (fixed at the station the same day) counts as a fail in the first-attempt rate.
- Raw outcomes for this cohort, not adjusted for age, mileage, or peer mix.
- MOT doesn't test engine or gearbox internals.
If you are buying one
What this year's MOT record means for the decision in front of you.
Nothing separates this year from the Hilux either side of it, so buy on the individual car. The checks below are the items that actually failed 2016 Hilux, commonest first.
Other Hilux years worth knowing about
Newer cars always pass more often, so a plain "best year" list would just rank by age. These are the years that beat or miss the trend their own neighbouring years set, the only age-adjusted signal this data supports.
| Year | vs the years either side | First-attempt pass (rises with newer cars) | First tests |
|---|---|---|---|
| 2017 Hilux | +2.7 pp better | 75.1% | 4,679 |
What to check on a 2016 Hilux
The items that failed 2016 Hilux most often, as a share of the year's failed first attempts. This is what goes wrong, not what is unusual; the table further up the page covers that.
- Coil spring (front): recorded on 13.8% of failed first attempts
- Position lamp (front): recorded on 11.3% of failed first attempts
- Rbt (sp): recorded on 11.3% of failed first attempts
- Brake pads (front): recorded on 8.7% of failed first attempts
- Registration plate lamp(s): recorded on 7.4% of failed first attempts
Every figure here is a first-attempt MOT rate from DVSA open data for this model line. MOTs do not test engine or gearbox internals, so this is a pre-purchase checklist, not a full reliability score.
FAQs
Short answers about how to read this model-year guide.
About this data
How this page is built and what it can (and can't) say.
These figures come from UK MOT open data for this model year. We surface common failure patterns against similar cars, not a full reliability score, and not a pass/fail verdict on any individual vehicle.
What we include
UK Class 4 cars only. Normal MOT tests (not retests); first test per vehicle per calendar year; results pass, PRS, or fail.
Same-day repairs
PRS means the car failed items that were fixed at the test station and then passed the same day. We count PRS as a first-attempt fail in headline rates so same-day repairs do not hide problems.
How we compare
We compare this model year with other Class 4 cars of similar age and mileage in the same test year. This model family is left out of the peer group so the car is not measured against itself.
What this does not cover
- MOTs do not cover engine internals, gearboxes, or many electronics; this is not a full reliability score.
- Common faults come from MOT defect stats, not manufacturer TSBs or recalls.
- Age and mileage matching reduces, but does not remove, differences in how cars were used and maintained.
- When the underlying data is not available for a car, we say so. We never invent pass rates, star scores, or ranks.
Contains public sector information licensed under the Open Government Licence v3.0.
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