Should I check the MOT history before buying a 1999 Mercedes Benz 412 D?

Yes. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. A full MOT history analysis will highlight patterns that a single test result won't reveal.

What corrosion should I look for when inspecting a 1999 Mercedes Benz 412 D?

Check brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that is expensive to fix and can fail an MOT.

How are tyres and brakes typically on a 1999 Mercedes Benz 412 D?

Tyres and brakes are the most common advisory items on vehicles of this age. Budget for replacement if they are near the limit, and factor this into your offer price.

How many 1999 Mercedes Benz 412 D vehicles have had dangerous defects recorded?

24% of these vehicles have had a dangerous defect recorded. Search the registration on CarHunch — the full MOT history will show exactly what was flagged and whether it was resolved.

Is the 1999 Mercedes Benz 412 D reliable?

Based on MOT data from 193 vehicles, the 1999 Mercedes Benz 412 D has a first-time MOT pass rate of 71.7%, indicating generally reliable for its class. Always check the full MOT history of any specific vehicle before buying.

Do I need an HPI check when buying a 1999 Mercedes Benz 412 D?

Yes. The MOT history will not show outstanding finance, insurance write-offs, or stolen status. An HPI check covers these areas and should be part of any used car purchase.

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Mercedes Benz 412 D (1999)

193 real MOT outcomes analysed • 71.7% first-time pass rate

1999 Mercedes Benz 412 D

CarHunch analysed 193 real MOT records for the 1999 Mercedes Benz 412 D. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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AI Analysis Reliability Overview Check a Specific Reg Buyer's Checklist Mileage Distribution Still on the Road MOT Averages Compare Models

This 1999 Mercedes-Benz 412 D has a first-time MOT pass rate of 71.3%, which trails the UK average of 80% by a meaningful margin. The dangerous defect rate sits at 23.8%—notably high—meaning nearly one in four of these vehicles have shown serious safety issues, a real concern for any potential buyer.

These are high-mileage machines, averaging 216,413 miles with a median near 200,000, so expect wear-related problems. The average vehicle racks up 2.41 failures and 11.1 advisories per test, pointing to cumulative age-related deterioration across multiple systems; budget for thorough pre-purchase inspection and factor in ongoing repair costs before committing.

We have limited data for the 1999 Mercedes Benz 412 D — treat the figures below as indicative rather than definitive.

⚠️ Over 1 in 5 of these vehicles have had a dangerous MOT failure at some point — usually tyres or brakes, and often a one-off issue rather than a persistent problem. The group stats won't tell you which one you're looking at.

First-time pass

71.7%

UK average ~80%

Below average

Dangerous (ever)

23.8%

At least once in MOT history

Check this vehicle

Avg failures / car

2.41

Over 7.7 tests on record

High

Typical mileage

199k

Middle half: 125k–280k

For context

These stats describe 193 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.

Buyer beware — pass it on

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 193 Mercedes Benz 412 D cars.

Before you buy a 1999 Mercedes Benz 412 D

Based on MOT data from 193 vehicles — here's what to check.

📋 Check the full MOT history. 23.8% 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.
🔍 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 →
📄 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 Get 20% off via CarHunch

Mileage Distribution

Most 1999 Mercedes Benz 412 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.

198,535

typical

125,342

low mileage

279,770

high mileage

Half of all 1999 Mercedes Benz 412 D vehicles fall between 125,342 and 279,770 miles.

Is the mileage you're seeing normal?

✓ Under 125,342 miles — lower than most. Could be great, or could be a vehicle that rarely moved. Check test frequency and mileage progression in the MOT history.

✓ 125,342–279,770 miles — normal for age. This is where most 1999 Mercedes Benz 412 Ds sit.

⚠ Over 377,689 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

1999 Mercedes Benz 412 D — Still on the Road

Numbers are thinning — 37% of 1999 Mercedes Benz 412 Ds are still active.

Numbers are declining — 15 vehicles still getting MOTs in 2025 (37% 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

7.7

Avg MOT tests per vehicle

2.41

Avg failures per vehicle

11.1

Avg advisories per vehicle

Other model years — Mercedes Benz 412 D: All 412 D years → Which year to buy? →

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Buyer beware — pass it on