Mercedes Benz

Mercedes Benz Viano (2011)

695 real MOT outcomes analysed • 80% first-time pass rate

2011 Mercedes Benz Viano

CarHunch analysed 695 real MOT records for the 2011 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 2011 MERCEDES-BENZ VIANO meets the UK average first-time pass rate at exactly 80%, which is respectable, but the concerning figure here is that 37.4% of these vans have recorded a dangerous defect at some point—well above acceptable levels for a buyer considering one. This suggests serious structural, safety, or braking issues have been prevalent across the fleet.

With a median mileage of 101,630 miles for a 13-year-old van, these Vianos have been worked fairly hard, and the average of 3.16 failures per vehicle reflects the wear. The high advisory rate of 16.6 per vehicle points to multiple minor issues accumulating—trim, lights, and wear items—which is typical for this age but means you should budget for incremental repairs. Get a full pre-purchase inspection focused on suspension, brakes, and structural integrity before committing to any example.

The 2011 Mercedes Benz Viano has a decent first-time pass rate (80%), 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
80%
UK average ~80%
Around average
Dangerous (ever)
37.4%
At least once in MOT history
Check this vehicle
Avg failures / car
3.16
Over 14.5 tests on record
High
Typical mileage
102k
Middle half: 66k–137k
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 16.6 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 695 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 695 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Other issues 46.6%
Oil leak, but not excessive · Under-trays fitted obscuring some underside components · Windscreen damaged but not adversely affecting driver's view · …
Tyre wear 39.9%
Nearside Front Tyre worn close to legal limit/worn on edge · Nearside Rear Tyre worn close to legal limit/worn on edge · Offside Rear Tyre worn close to legal limit/worn on edge · …
Budget for a full set — on a vehicle this age, tyres are expected consumables. An inspection will confirm how much is left.
Brake wear 20.1%
Parking brake efficiency below requirements
Ask the seller when brakes were last serviced. If they don't know, factor in the cost.
Lighting 17.9%
Supplementary restraint system warning lamp indicates a fault · Nearside Rear Direction indicator slightly discoloured · Offside Rear Direction indicator slightly discoloured
Usually cheap to fix. Worth confirming all lights work before collecting.

Data covers a 3-year window centred on 2011.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 695 Mercedes Benz Viano cars.

UK

Before you buy a 2011 Mercedes Benz Viano

Based on MOT data from 695 vehicles — here's what to check.

  • 📋 Check the full MOT history. 37.4% 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 (95%) 658 79.8% 3.26

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 2011 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.

101,630
typical
66,015
low mileage
136,872
high mileage

Half of all 2011 Mercedes Benz Viano vehicles fall between 66,015 and 136,872 miles.

Is the mileage you're seeing normal?
Under 66,015 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.
66,015–136,872 miles — normal for age. This is where most 2011 Mercedes Benz Vianos sit.
Over 184,777 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2011 Mercedes Benz Viano — Still on the Road

Most 2011 Mercedes Benz Vianos are still being driven.

437 vehicles still getting MOTs in 2025 — 72% of the peak remain.

605 437 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

14.5
Avg MOT tests per vehicle
3.16
Avg failures per vehicle
16.6
Avg advisories per vehicle
Other model years — Mercedes Benz Viano: All Viano years → Which year to buy? →
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Watch for defects — worth knowing