Volkswagen Up 2016: reliability & common MOT faults
Elevated MOT failure patterns for the 2016 Volkswagen Up include Fuel cap/sealing device (~32.4× peers) and Position lamp (front) (~5.5× peers). Based on UK DVSA open data for test year 2025 (2,967 failed first-attempt tests), compared with similar age and mileage peers. Available test years: 2024, 2025.
Common faults
These are MOT failure patterns that show up more often on this registration year than on similar cars of the same class, age band, and mileage in the same test year (leave-one-out peer comparison; whole model family excluded).
Statistical patterns from MOT defect codes — not manufacturer TSBs, recalls, or a diagnosis of any individual car. Fail and advisory patterns are kept separate.
Based on 2,967 failed first-attempt tests in test year 2025.
Fuel cap/sealing device
This failure pattern appears about 32.4× more often than on similar peer cars — recorded on 223 failed first-attempt tests; 7.5% of failed tests for this model year.
Any · 223 failures · ×32.4 vs similar cars · 7.5% of failed first tests · Strong pattern — appears far more often than similar cars
Position lamp (front)
This failure pattern appears about 5.5× more often than on similar peer cars — recorded on 445 failed first-attempt tests; 15.0% of failed tests for this model year.
Front · 445 failures · ×5.5 vs similar cars · 15.0% of failed first tests · Strong pattern — appears far more often than similar cars
Catalyst emissions
This failure pattern appears about 5.1× more often than on similar peer cars — recorded on 317 failed first-attempt tests; 10.7% of failed tests for this model year.
Any · 317 failures · ×5.1 vs similar cars · 10.7% of failed first tests · Strong pattern — appears far more often than similar cars
| # | Fault pattern | Location | Failures | vs similar cars | Share of fails | Confidence |
|---|---|---|---|---|---|---|
| 1 |
Fuel cap/sealing device
Body, chassis, structure > Fuel system > Fuel cap/sealing device
|
Any | 223 | ×32.4 | 7.5% | Strong pattern — appears far more often than similar cars |
| 2 |
Service brake imbalance (rear)
Brakes > Brake performance > Service Brake Efficiency (sp) > Rbt (sp) > Service brake imbalance
|
Rear | 65 | ×5.6 | 2.2% | Likely common fault pattern |
| 3 |
Position lamp (front)
Lamps, reflectors and electrical equipment > Position lamps > Position lamp
|
Front | 445 | ×5.5 | 15.0% | Strong pattern — appears far more often than similar cars |
| 4 |
Catalyst emissions
Noise, emissions and leaks > Exhaust emissions > Spark ignition > Catalyst emissions
|
Any | 317 | ×5.1 | 10.7% | Strong pattern — appears far more often than similar cars |
| 5 |
Parking brake control — Lever
Brakes > Parking brake control > Lever
|
Any | 61 | ×3.5 | 2.1% | Likely common fault pattern |
| 6 |
Pins and bushes (front)
Suspension > Suspension arms > Pins and bushes
|
Front | 358 | ×3.0 | 12.1% | Likely common fault pattern |
| 7 |
Service brake performance (rear)
Brakes > Brake performance > Service brake performance > Rbt > Service brake performance
|
Rear | 154 | ×3.0 | 5.2% | Likely common fault pattern |
Only patterns that clear minimum sample and elevation thresholds are shown (at least 20 failures and 2.0× peer lift).
Advisories
Advisory items recorded on failed first-attempt tests that appear elevated versus peers. Advisories are not a fail rate — they flag issues noted at the test, often before they become failures.
| # | Advisory pattern | Location | Notes | vs similar cars | Share | Confidence |
|---|---|---|---|---|---|---|
| 1 |
Service brake performance (rear)
Brakes > Brake performance > Service brake performance > Rbt > Service brake performance
|
Rear | 102 | ×2.3 | 3.4% | Likely common fault pattern |
| 2 |
Service brake performance (front)
Brakes > Brake performance > Service brake performance > Rbt > Service brake performance
|
Front | 68 | ×2.1 | 2.3% | Elevated vs peers |
FAQs
About this data
Universe. UK class 4 cars only; normal MOT tests (not retests); results pass, PRS, or fail; one first test per vehicle per calendar year.
PRS policy. PRS means the vehicle 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.
Peer baseline. We compare this model year with other class 4 cars of similar age and mileage in the same test year, excluding the whole model family so the car is not compared with itself (leave-one-out peer baseline).
Data years. Test years covered: 2024, 2025.
Limitations.
- MOT tests do not cover engine internals, gearboxes, or many electronic modules — so this is not a full reliability score.
- Common faults are inferred from MOT defect statistics, not manufacturer TSBs or recalls.
- Matching on age and mileage reduces but does not remove every usage or maintenance difference between cars.
- Pass rates and star scores appear only when those data marts are available; this page never invents them.
Display rules config: 1
Contains public sector information licensed under the Open Government Licence v3.0.