Mercedes Benz 308 D (1999)
1999 Mercedes Benz 308 D
CarHunch analysed 963 real MOT records for the 1999 Mercedes Benz 308 D.
Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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This 1999 Mercedes-Benz 308D is a reliability worry: it passes MOT on first attempt just 66% of the time versus the UK average of 80%, and a concerning 32.5% have suffered dangerous defects at some point. The diesel engine itself doesn't explain the gap—it passes at the same 66% rate—so the problem is fundamental to the model's age and condition.
These vans have typically covered 155,000 miles by MOT time, which is reasonable for their age, but they average 3.6 failures and a hefty 17.5 advisories per test, suggesting widespread wear and deferred maintenance. If you're considering one, budget for immediate remedial work and expect ongoing repair costs; get a pre-purchase inspection that specifically targets brakes, suspension, and fuel systems, where the dangerous defects are likely hiding.
The 1999 Mercedes Benz 308 D has a below-average first-time pass rate (66.1% vs ~80% UK average) — check the specific vehicle's full MOT history carefully before buying.
These stats describe 963 vehicles as a group. The specific vehicle you're looking at could be the one good example or the one outlier. Run its registration to find out.
See this vehicle's full MOT history & AI hunches
Spot recurring advisories, hidden issues, and how it compares to 963 Mercedes Benz 308 D cars.
Before you buy a 1999 Mercedes Benz 308 D
Based on MOT data from 963 vehicles — here's what to check.
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Check the full MOT history.
32.5% of these vehicles have had a dangerous defect recorded -
recurring advisories often signal problems years before they become failures.
Search the reg on CarHunch for the full MOT history, reliability stats and a free AI-powered analysis of that exact vehicle. -
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Brake pipes, sills and subframes are the key areas on a vehicle this age — structural rust is hard to spot without getting underneath. A mechanic will check all of this before you commit, and give you a concrete basis to negotiate on price.
Inspection
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Outstanding finance, insurance write-offs and clocking won't appear in the MOT records — a dedicated history check covers all of this. Our link gets you 20% off automatically.
History
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Pass Rate by Fuel Type
| Fuel type | Vehicles | Pass rate | Avg failures |
|---|---|---|---|
| Diesel (100%) | 962 | 66.1% | 3.64 |
Colour Breakdown
Based on 12,859 Mercedes Benz 308 D vehicles registered in the UK — across all years. From DVLA registration records.
Mileage Distribution
Most 1999 Mercedes Benz 308 D vehicles sit in the blue band. If the vehicle you're looking at is outside it, it's either unusually low or high mileage for its age.
Half of all 1999 Mercedes Benz 308 D vehicles fall between 126,506 and 192,134 miles.
1999 Mercedes Benz 308 D — Still on the Road
Numbers are thinning — 13% of 1999 Mercedes Benz 308 Ds are still active.
Numbers are declining — 30 vehicles still getting MOTs in 2025 (13% of peak).
Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2025.
* The 2020 dip reflects the government's COVID-19 MOT exemption, which allowed certificates to be extended by six months — fewer tests were conducted that year.
MOT History Averages
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