Mercedes Benz

Mercedes Benz Viano (2006)

662 real MOT outcomes analysed • 76.7% first-time pass rate

2006 Mercedes Benz Viano

CarHunch analysed 662 real MOT records for the 2006 Mercedes Benz Viano. 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 Buyer's Checklist Pass Rate by Fuel Mileage Distribution Still on the Road MOT Averages Colour Breakdown Compare Models

The 2006 Mercedes-Benz Viano falls slightly below the UK average with a 76.7% first-time pass rate, and this is genuinely concerning—43% of these vans have recorded dangerous defects across their MOT history, suggesting serious structural, brake, or steering issues are commonplace in this cohort. The diesel variant, which makes up the vast majority of survivors, passes at 76.1%, indicating fuel type isn't a meaningful differentiator here.

These vans are averaging 117,000 miles, which is typical for their age, but the real problem emerges in the MOT failure pattern: owners are facing an average of 4.7 failures and 26 advisories per vehicle, pointing to chronic wear across multiple systems rather than isolated weak spots. Before committing to one, get a full pre-purchase inspection focusing on suspension, brakes, and chassis condition—the dangerous defect rate alone suggests these vans demand serious scrutiny beyond a standard MOT.

The 2006 Mercedes Benz Viano has a decent first-time pass rate (76.7%), but a higher-than-average share of vehicles have had serious defects recorded — the individual vehicle's history matters a lot here.

⚠️ 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
76.7%
UK average ~80%
Around average
Dangerous (ever)
42.9%
At least once in MOT history
Check this vehicle
Avg failures / car
4.71
Over 18.5 tests on record
High
Typical mileage
119k
Middle half: 87k–159k
For context
🔧 Average reliability. Passes at roughly the UK rate — not a standout, not a problem vehicle. Individual history makes all the difference.
🔧 Expect consumable spend. An average of 26.1 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 662 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.

Watch for defects — worth knowing

What tends to go wrong

Across 662 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Brake wear 71.2%
Nearside Front Brake hose slightly deteriorated · Offside Front Brake hose slightly deteriorated · Front Brake pad(s) wearing thin · …
Ask the seller when brakes were last serviced. If they don't know, factor in the cost.
Tyre wear 64.1%
Offside Rear Tyre worn close to the legal limit · Nearside Rear Tyre worn close to the legal limit · Nearside Front 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 39%
Oil leak, but not excessive · Under-trays fitted obscuring some underside components

Data covers a 3-year window centred on 2006.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 662 Mercedes Benz Viano cars.

UK

Before you buy a 2006 Mercedes Benz Viano

Based on MOT data from 662 vehicles — here's what to check.

  • 📋 Check the full MOT history. 42.9% 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 (85%) 564 76.1% 5.07
Petrol (15%) 97 80.1% 2.6

Colour Breakdown

Based on 8,221 Mercedes Benz Viano vehicles registered in the UK — across all years. From DVLA registration records.

Silver 53.5%
4,400
Black 31.2%
2,566
Grey 5.9%
483
Blue 3.4%
281
White 2.6%
217
Red 1.7%
136
Brown 0.6%
47
Green 0.5%
44
Purple 0.3%
24
Maroon 0.2%
15
Yellow 0.1%
8

Mileage Distribution

Most 2006 Mercedes Benz Viano 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.

118,774
typical
86,637
low mileage
159,400
high mileage

Half of all 2006 Mercedes Benz Viano vehicles fall between 86,637 and 159,400 miles.

Is the mileage you're seeing normal?
Under 86,637 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.
86,637–159,400 miles — normal for age. This is where most 2006 Mercedes Benz Vianos sit.
Over 215,190 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2006 Mercedes Benz Viano — Still on the Road

Numbers are thinning — 65% of 2006 Mercedes Benz Vianos are still active.

336 vehicles still getting MOTs in 2025 — 65% of the peak remain.

517 336 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

18.5
Avg MOT tests per vehicle
4.71
Avg failures per vehicle
26.1
Avg advisories per vehicle
Other model years — Mercedes Benz Viano: All Viano years → Which year to buy? →
2004 2005 2007 2008 2009 2010 2011 2012 2013 2014 2015

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Watch for defects — worth knowing