Mercedes Benz

Mercedes Benz Ml (2001)

6,410 real MOT outcomes analysed • 71.6% first-time pass rate

2001 Mercedes Benz Ml

CarHunch analysed 6,410 real MOT records for the 2001 Mercedes Benz Ml. 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 Common Issues Check a Specific Reg Petrol vs Diesel Buyer's Checklist Pass Rate by Fuel Mileage Distribution Still on the Road MOT Averages Colour Breakdown Compare Models

The 2001 Mercedes-Benz ML has a first-time MOT pass rate of 71.6%, well below the UK average of 80%, which signals reliability concerns right from the start. More troubling, one in three of these vehicles (33.5%) has recorded a dangerous defect at some point, making this a notably risky proposition for a buyer prioritising safety.

These cars are averaging over 100,000 miles on the clock, which is reasonable for their age, but they're accumulating an average of 4.56 failures and 22.1 advisories per test—substantially higher than typical. Before buying, budget for comprehensive pre-purchase inspection covering the cooling system, suspension, and braking components, and expect ongoing maintenance costs to be considerably above average for a 23-year-old vehicle.

The 2001 Mercedes Benz Ml has a below-average first-time pass rate (71.6% vs ~80% UK average) — check the specific vehicle's full MOT history carefully before buying.

⚠️ 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
71.6%
UK average ~80%
Below average
Dangerous (ever)
33.5%
At least once in MOT history
Check this vehicle
Avg failures / car
4.56
Over 15 tests on record
High
Typical mileage
102k
Middle half: 85k–119k
For context
⚠️ Below average. More vehicles in this cohort fail their first MOT than typical. Scrutinise this vehicle's history — look for recurring issues, not just the latest result.
🔧 Expect consumable spend. An average of 22.1 advisories per vehicle tells you wear items (tyres, brakes) get flagged regularly. Budget for them — they're not surprises.
🔍 The dangerous defect figure is real. Most are one-off tyre failures or brake issues — not structural problems. But it's exactly why checking the individual vehicle's history is essential, not optional.

These stats describe 6,410 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

What tends to go wrong

Across 6,410 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 77%
Offside Front Tyre worn close to the legal limit · Nearside Front Tyre worn close to the legal limit · Nearside Rear Tyre worn close to the legal limit · …
Budget for a full set — on a vehicle this age, tyres are expected consumables. An inspection will confirm how much is left.
Other issues 72.3%
Oil leak · Oil leak, but not excessive · Child seat fitted not allowing full inspection of adult belt · …
Brake wear 66.1%
Rear Brake pad(s) wearing thin · Front Brake pad(s) wearing thin · Rear Brake pipe slightly corroded · …
Ask the seller when brakes were last serviced. If they don't know, factor in the cost.
Suspension & steering 24.5%
Nearside Front suspension has slight play in a lower suspension ball joint · Offside Front suspension has slight play in a lower suspension ball joint
Harder to spot without a ramp — this is a good reason to book a pre-purchase inspection.
Lighting 24%
Nearside Stop lamp not working
Usually cheap to fix. Worth confirming all lights work before collecting.

Data covers a 3-year window centred on 2001.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 6,410 Mercedes Benz Ml cars.

UK

Petrol vs Diesel

Pass rate difference of 2.3 percentage points — worth knowing if you're choosing between the two.

73.3%
Petrol
1,636 vehicles
71%
Diesel
4,729 vehicles

Before you buy a 2001 Mercedes Benz Ml

Based on MOT data from 6,410 vehicles — here's what to check.

  • 📋 Check the full MOT history. 33.5% 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.
  • 🔍 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 ClickMechanic
  • 📄 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 carVertical Get 20% off via CarHunch

Pass Rate by Fuel Type

Fuel type Vehicles Pass rate Avg failures
Diesel (74%) 4,729 71% 4.65
Petrol (26%) 1,636 73.3% 4.27

Colour Breakdown

Based on 79,894 Mercedes Benz Ml vehicles registered in the UK — across all years. From DVLA registration records.

Silver 39.6%
31,654
Black 33.7%
26,910
Blue 12.5%
9,999
White 4.4%
3,520
Grey 3.5%
2,830
Green 3.5%
2,760
Red 1.5%
1,214
Beige 0.3%
278
Bronze 0.3%
269
Gold 0.3%
230
Brown 0.2%
187
Maroon 0.1%
43

Mileage Distribution

Most 2001 Mercedes Benz Ml 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.

102,236
typical
85,134
low mileage
119,284
high mileage

Half of all 2001 Mercedes Benz Ml vehicles fall between 85,134 and 119,284 miles.

Is the mileage you're seeing normal?
Under 85,134 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.
85,134–119,284 miles — normal for age. This is where most 2001 Mercedes Benz Mls sit.
Over 161,033 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2001 Mercedes Benz Ml — Still on the Road

Numbers are thinning — 9% of 2001 Mercedes Benz Mls are still active.

Numbers are declining — 346 vehicles still getting MOTs in 2025 (9% of peak).

4,044 346 2014 2025

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

15
Avg MOT tests per vehicle
4.56
Avg failures per vehicle
22.1
Avg advisories per vehicle
Other model years — Mercedes Benz Ml: All Ml years → Which year to buy? →
1998 1999 2000 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015

Or browse all models: Mercedes Benz →

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Compare with another model

See how the 2001 Mercedes Benz Ml stacks up against a rival.

Buyer beware — pass it on