Proton Jumbuck Gl MOT Pass Rate & Official DVSA Failure Statistics

Pass rate, every year

66.0% Below average

53 tests across 1 model years, 2006–2006.

−15.0 pts vs the national average

MOT PASS RATES

How the Proton Jumbuck Gl really fares

66.0% of its MOTs pass — over 53 class-4 tests, 2023–2025

Pass rates

Every figure on this page comes from the DVSA's MOT test record.

The Proton Jumbuck Gl MOT pass rate is 66.0%, −15.0 percentage points below the UK average. That is 53 DVSA MOT tests recorded between 2006 and 2006. This page lists the most common Proton Jumbuck Gl MOT failures by category, names the best and worst model years, and finishes with a pre-MOT checklist you can run at home.

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MOT pass rates are national — type your postcode to see how Proton Jumbuck Gl MOT pass rates does in your corner of the country.

How one model's pass rate varies by postcode →

Proton Jumbuck Gl MOT History and Failure Rates vs UK National Average

The Proton Jumbuck Gl passed on its first attempt in 55.0%, and its overall record sits −15.0 percentage points below the national average for all cars. These figures come from every recorded DVSA MOT test for the Proton Jumbuck Gl in the 2023–2025 data: 53 tests across 1 model years (2006–2006). A test still carries exactly one pass or fail verdict.

MeasureThis model
Tests analysed53
Overall pass rate66.0%
Passed on first attempt55.0%
Average mileage at test79,570 mi
Model years covered2006–2006 (1 years)
Versus UK national average−15.0 pts below

Figures are computed from every recorded DVSA test for this model in the 2023–2025 data.

Most Common Proton Jumbuck Gl MOT Problems by Failure Category

Every MOT failure a tester records belongs to one inspection section of the DVSA manual. For the Proton Jumbuck Gl, the Lamps, reflectors and electrical equipment section leads the record — the breakdown below shows where the recorded failures cluster, then the exact strings behind the three biggest sections.

Inspection section Share of failures Est. recorded instances
Lamps, reflectors and electrical equipment 27% 8
Suspension 23% 7
Brakes 17% 5
Noise, emissions and leaks 13% 4
Body, chassis, structure 10% 3
Visibility 10% 3

Shares are over the Proton Jumbuck Gl's recorded defect strings, merged across its year pages.

Lamps, reflectors and electrical equipment

Around 27% of the recorded Proton Jumbuck Gl failures fall in the Lamps, reflectors and electrical equipment section of the MOT inspection manual. Testers recorded "Battery(ies) insecure but not likely to fall from carrier" (5.7%), "Rear fog lamp not working" (5.7%), "Headlamp aim too low and too far to the right." (3.8%) among the Proton Jumbuck Gl's lamps, reflectors and electrical equipment faults.

Suspension

Around 23% of the recorded Proton Jumbuck Gl failures fall in the Suspension section of the MOT inspection manual. Testers recorded "Component mounting prescribed areas prescribed area excessively corroded significantly reducing structural strength" (13.2%) among the Proton Jumbuck Gl's suspension faults.

Brakes

Around 17% of the recorded Proton Jumbuck Gl failures fall in the Brakes section of the MOT inspection manual. Testers recorded "Service brake imbalance across an axle" (9.4%) among the Proton Jumbuck Gl's brakes faults.

Top Recorded Proton Jumbuck Gl DVSA MOT Test Statistics & Defect Descriptions

The descriptions below are the exact DVSA failure strings testers recorded most often for the Proton Jumbuck Gl, each with how many of the model's 53 tests it was noted on.

  • "Component mounting prescribed areas prescribed area excessively corroded significantly reducing structural strength" (Major) — noted on about 7 Proton Jumbuck Gl tests, 13.2% of the model's MOT record.
  • "Service brake imbalance across an axle" (Major) — noted on about 5 Proton Jumbuck Gl tests, 9.4% of the model's MOT record.
  • "Battery(ies) insecure but not likely to fall from carrier" (Minor) — noted on about 3 Proton Jumbuck Gl tests, 5.7% of the model's MOT record.
  • "Exhaust system has a major leak of exhaust gases" (Major) — noted on about 3 Proton Jumbuck Gl tests, 5.7% of the model's MOT record.
  • "Rear fog lamp not working" (Major) — noted on about 3 Proton Jumbuck Gl tests, 5.7% of the model's MOT record.
  • "Wipers blade defective" (Minor) — noted on about 3 Proton Jumbuck Gl tests, 5.7% of the model's MOT record.

Best and Worst Proton Jumbuck Gl Model Years by Pass Rate

The strongest Proton Jumbuck Gl model year on record is 2006 (66.0% across 53 tests), and the weakest is 2006 (66.0%). Years with fewer than 50 recorded tests are excluded, so these are the years with enough MOT history to mean something.

Year Tests Pass rate First attempt Avg mileage Most common failure
2006 Jumbuck Gl 53 66.0% 55.0% 79,570 mi Component mounting prescribed areas prescribed area

Newest model year first. Only years with at least 50 recorded tests are listed.

Pre-MOT Inspection Checklist for Proton Jumbuck Gl Owners

These checks follow this Proton Jumbuck Gl's own most-recorded failure strings, starting with what a tester is most likely to flag on a Proton Jumbuck Gl.

  • corrosion — “component mounting prescribed areas prescribed area excessively corroded significantly reducing structural strength”

    Look under the sills, around the jacking points and where the suspension mounts meet the body. Flaking, holed or crumbly metal fails; a brown stain on sound metal does not.

  • the battery — “battery(ies) insecure”

    Check the battery is secure and its terminals are clean and tight — a loose battery is a fail on its own, and a weak one shows up as slow cranking on a cold morning.

  • the exhaust and emissions — “exhaust system has a major leak of exhaust gases”

    Listen for a blow at idle and have someone rev it gently. Then look at the tailpipe smoke: blue is oil, white when warm is coolant, black is over-fuelling. Any of those and the emissions test is the least of it.

Derived from the DVSA failure strings testers recorded for the Proton Jumbuck Gl. A check that finds nothing means the item is likely fine, not that the test is guaranteed.

Frequently Asked Questions: Proton Jumbuck Gl MOT & Reliability

What is the Proton Jumbuck Gl MOT pass rate?

66.0% of the 53 recorded Proton Jumbuck Gl MOT tests ended in a pass, −15.0 percentage points below the national average. 55.0% of those passed on the first attempt.

Which Proton Jumbuck Gl model years pass the MOT most often?

2006 is the strongest Proton Jumbuck Gl year on record at 66.0%, while 2006 is the weakest at 66.0%. The year-by-year table below lists every model year with at least 50 recorded tests.

What are the most common Proton Jumbuck Gl MOT failures?

The most recorded Proton Jumbuck Gl failures are "Component mounting prescribed areas prescribed area excessively corroded significantly reducing structural strength" and "Service brake imbalance across an axle" — together around 23% of tests, mostly in the Suspension section.