Proton Jumbuck (2006)
2006 Proton Jumbuck
CarHunch analysed 473 real MOT records for the 2006 Proton Jumbuck. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.
The 2006 Proton Jumbuck has a first-time MOT pass rate of 72.4%, notably below the UK average of 80%, and more concerning is that 34% of these vehicles have recorded a dangerous defect at some point—well above acceptable thresholds for a used buy. This is a reliability red flag worth taking seriously.
These 18-year-old trucks have covered a median 47,827 miles, which is reasonable for their age, but they're racking up an average of 4.63 failures and 21.3 advisories per test, suggesting systemic wear and maintenance issues. Before purchasing, insist on a professional pre-buy inspection and full service history; this model needs careful scrutiny.
What to check before buying a 2006 Proton Jumbuck
Practical pre-purchase checks for this age and model.
- 📋 Check the full MOT history. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. Enter the reg below for a full AI analysis.
- 🔍 Inspect for corrosion in person. Brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that's expensive to fix and can fail an MOT.
- 🛞 Check tyres and brakes. The most common advisory items at this age. Budget for replacement if they're near the limit — factor this into your offer price.
- ⚠️ 34% of these vehicles have had a dangerous defect recorded. Enter the reg below — the full MOT history will show exactly what was flagged and whether it was resolved.
- 📄 Run an HPI check. The MOT history won't show outstanding finance, insurance write-offs, or stolen status — an HPI check will.
Before you buy a Proton Jumbuck
MOT history is one piece of the puzzle. These checks can reveal what CarHunch can't.
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Pass Rate by Fuel Type
| Fuel type | Vehicles | Pass rate | Avg failures |
|---|---|---|---|
| Petrol (99%) | 469 | 72.3% | 4.63 |
| Diesel (0%) | 2 | 93.8% | 0.5 |
| Gas Bi-Fuel (0%) | 1 | 59.3% | 11 |
| LPG (0%) | 1 | 77.3% | 5 |
Mileage Distribution
Most 2006 Proton Jumbuck vehicles sit in the blue band. If the car you're looking at is outside it, it's either unusually low or high mileage for its age.
Half of all 2006 Proton Jumbuck vehicles fall between 35,729 and 63,714 miles.
2006 Proton Jumbuck — Still on the Road
Numbers are declining — 138 vehicles still getting MOTs in 2025 (34% of peak).
Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2025.
MOT History Averages
Most Common MOT Issues — 2006 Proton Jumbuck
Based on actual MOT test records for this model. Percentage shows how often each item appears across all vehicles in this cohort.
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71.5%
Oil leak, but not excessive
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50.9%
Nearside Front Tyre worn close to the legal limit
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50.8%
Oil leak
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48.5%
Offside Front Tyre worn close to the legal limit
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31.4%
Offside Steering rack gaiter split
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30.5%
Nearside Steering rack gaiter split
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29.8%
Offside Rear Brake pipe slightly corroded
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28.8%
Front Brake pad(s) wearing thin
Data covers a 3-year window centred on 2006. Counts include advisories and failures.
Found a specific Proton Jumbuck?
Enter the reg to see its individual MOT history, AI Hunches, and how it compares to this cohort.