2014 Mercedes-Benz Viano MOT pass rate

Pass rate

79.7%

Around average — 0.5 pts behind the 80.2% that cars this age and mileage manage.

Across 2,394 recorded tests.

Typical repair bill £37–£100

Which year to buy

  • Best 2014 79.7% pass · this year
  • Avoid 2005 73.6% pass

Across the 12 years on record, a spread of 6.1 points. See every year →

First-attempt pass
75.2%
Typical mileage
123k mi

The 2014 Mercedes-Benz Viano MOT pass rate is 79.7% of its MOT tests — about what its age and mileage predict. Brakes is the biggest single reason it fails, at 22.8% of what testers record.

MOT PASS RATES

The 2014 Mercedes-Benz Viano on the real record

79.7% of 2014 Mercedes-Benz Viano MOTs passed — 2,394 tests, 2023–2025

Pass rate

The answer from the DVSA's class-4 MOT records.

Check your postcode

MOT pass rates are national — type your postcode to see how Mercedes-Benz Viano does in your corner of the country.

How one model's pass rate varies by postcode →

Expert verdict

Fewer problems with suspension

Suspension is 14.7% of this car’s recorded faults, against 21.0% nationally — the mirror image of the usual story on a people carrier of this age.

Written from this page's own figures: fault shares against the national composition, the like-for-like pass rate, and the priced repair list. How these are worked out

Watching a Mercedes-Benz Viano? Get an email when these numbers change .

How does the 2014 Mercedes-Benz Viano compare?

Cars of this age and mileage average 80.2%, so this figure is 0.5 points behind what its age and mileage predict. On a first attempt, before any retests, the figure drops to 75.2%. The median 2014 Mercedes-Benz Viano in this dataset had covered 122,747 mi.

Pass rates also shift with the test month: tests recorded October–March passed 80.4% of the time, April–September 78.7%.

The single most recorded failure item is "Windscreen damaged but not adversely affecting driver's view", noted on 5.05% of tests.

  • 2,394 recorded tests behind this page.
  • 79.7% overall pass rate, 75.2% on a first attempt.
  • Across every year of the Mercedes-Benz Viano, the average is 77.4% — best year 2014 (79.7%), worst 2005 (73.6%).

Figures count every completed test on this vehicle-year in the dataset, including retests. See methodology for the exact definition.

This page's data

Tests analysed
2,394
Typical mileage (median)
122,747 mi
Make and model
Mercedes-Benz Viano
Updated
2026-11-05

Source: DVSA anonymised MOT test data (2023–2025), OGL v3.0.

Top part to budget for

Windscreen

Typically a garage job — get quotes before committing.

Does mileage affect the Viano MOT pass rate?

0-30k 94.9%
30-60k 85.6%
60-90k 78.4%
90-120k 77.5%
120k+ 79.5%

Pass rate by odometer reading. Bar lengths start at 69% so small gaps stay visible.

Regional pass rates for the Viano

Region Tests Pass rate
South East 626 81.5%
North West 333 80.8%
East of England 227 81.1%
South West 226 77.4%
West Midlands 205 78.5%
Yorkshire 164 76.8%
East Midlands 148 75.7%
London 145 85.5%
Scotland 139 77.7%
Wales 127 74.0%
North East 53 81.1%

Regions come from the postcode area recorded at the test station. Areas on region borders are assigned to the region with the majority of their population.

What fails a 2014 Viano

Everything a tester recorded on this vehicle, grouped into the inspection sections that produced it. The notch on each bar is the national share, so you can see at a glance whether this car is unusual or just ordinary.

Brakes 22.8%
+1.9 pts vs national national 20.9% Price brakes parts
Tyres 18.8%
−1.0 pts vs national national 19.8% Compare tyre prices
Suspension 14.7%
−6.3 pts vs national national 21.0% Price suspension parts
Lamps & electrics 13.8%
+1.6 pts vs national national 12.2% Order bulbs & wipers
Show the other 6 fault categories
  • Emissions & leaks 6.9%
  • Body & chassis 6.6%
  • Visibility 6.1%
  • Advisories 4.7%
  • Steering 2.5%
  • Identification 1.4%

Shares are of every item recorded on 2014 Mercedes-Benz Viano tests — a composition, so they add to 100% across all sections, not per test.

A test can record several items, so these percentages do not add up to 100%. The exact strings, with prices, are in the full DVSA record at the bottom of this page.

Before your test

Three checks worth doing on a 2014 Viano

These are not generic tips — they are the faults recorded most often on this exact model, rewritten as things you can check yourself. All three take about ten minutes and cost nothing.

  1. Check the windscreen 5.0% of tests

    “windscreen damaged”

    Check the driver’s side of the screen within the swept area for chips and cracks; anything larger than 10mm in the driver’s central view is a fail. Most chips can be resin-repaired for far less than a new screen.

  2. Check the lights 2.7% of tests

    “registration plate lamp(s) inoperative in the case of multiple lamps or light sources”

    Switch everything on and walk round the car: both headlamps on dip and main, every indicator, both brake lights, reverse, fog and the two number-plate lamps. A bulb is a few pounds and a five-minute job.

  3. Check the suspension joints 1.7% of tests

    “ball joint excessively worn”

    With the car parked on level ground, rock the top of each front wheel in and out while someone watches the suspension arm. Clunks, or rubber boots split and greasy, are what testers record here.

Shares are the proportion of tests on this vehicle that recorded the item, so they overlap: one test can record several.

What it costs to get a 2014 Viano through its MOT

Across the 10 items that are recorded most often on this model, the average repair comes to £37–£100 — and 38% of those repairs are parts that cost under £30.

Average repair across the 10 common items
£37–£100
Cheapest common item: malfunction indicator lamp inoperative or…
£3–£12
Dearest common item: on or after 01/01/2014 emissions exceed…
£60–£250
Common items a careful owner can do at home
80%
Repairs that still cost under £30
38%

Estimates from typical UK parts prices, weighted by how often each item appears in 2,394 MOT tests on this vehicle. They exclude diagnostics, retest fees and garage labour where the part is a DIY fit, and they are not figures from the DVSA dataset. Older and higher-mileage examples cost more than the average. How these estimates are built → · All MOT repair costs → · Cheapest cars to put through a test →

Every year of the Viano, side by side

12 model years on record, from 2004 to 2015. Across them the pass rate runs from 73.6% to 79.7% — a spread of 6.1 points. The bar under each year is the item that failed it most often.

  1. 2004 75.7% registration plate lamp(s)…
  2. 2005 73.6% headlamp lens slightly defective
  3. 2006 75.3% registration plate lamp(s)…
  4. 2007 77.2% windscreen damaged but not…
  5. 2008 76.6% windscreen damaged but not…
  6. 2009 77.3% windscreen damaged but not…
  7. 2010 79.0% windscreen damaged but not…
  8. 2011 77.0% windscreen damaged but not…
  9. 2012 78.3% windscreen damaged but not…
  10. 2013 78.3% windscreen damaged but not…
  11. 2014 79.7%
    windscreen damaged but not…
  12. 2015 79.4% windscreen damaged but not…

Colour is the pass rate on a fixed scale, so a block means the same thing on any model. Each year links to its own page with the full fault breakdown.

Compare the 2014 Mercedes-Benz Viano with another year

The raw pass rate mostly measures age. The year comparison adds the like-for-like figure, the mileage bands and the repair bill.

Compare 2014 with another year →

Compare two different cars instead →

Other 2014 people carriers with a similar record

Closest pass rates among 2014 people carriers with at least 200 tests, so a small sample cannot flatter itself into the list. Full rankings: best people carriers and worst people carriers.

The full DVSA record for the 2014 Mercedes-Benz Viano 10 failure items · 6 advisories · 10 inspection categories · mileage brackets · all of it in the page, none of it above the fold

Every inspection category

Shares of the 3,999 individual items recorded on this vehicle, and the same share across all cars nationally. A single test can record several items, so a row is not a percentage of tests.

Category Items This car Nationally Difference
Brakes 928 22.80% 20.89% +1.91
Tyres 766 18.80% 19.76% −0.96
Suspension 597 14.70% 20.98% −6.28
Lamps, reflectors and electrical equipment 563 13.80% 12.21% +1.59
Noise, emissions and leaks 279 6.90% 5.52% +1.38
Body, chassis, structure 267 6.60% 5.57% +1.03
Visibility 248 6.10% 4.97% +1.13
Non-component advisories 193 4.70% 4.18% +0.52
Steering 101 2.50% 2.57% −0.07
Identification of the vehicle 57 1.40% 1.76% −0.36

The exact failure items, in the tester's words

Share of the 2,394 tests on this vehicle that recorded each item
Recorded item Severity Tests Est. cost Part
Windscreen damaged but not adversely affecting driver's view Visibility Minor 5.0% £80–200 Windscreen →
Rbt (sp) efficiency below requirements Brakes Major 2.9% £45–110 Brake Discs and Pads Set →
Registration plate lamp(s) inoperative in the case of multiple lamps or light sources Lamps, reflectors and electrical equipment Minor 2.7% £5–20 Number Plate Lamp →
Side repeaters not working Lamps, reflectors and electrical equipment Major 2.5% £5–25 Headlight Bulb →
Ball joint excessively worn Suspension Major 1.7% £18–45 Ball Joint →
Side repeaters lens defective which has no effect on emitted light Lamps, reflectors and electrical equipment Minor 1.6% £3–15 Bulb →
Malfunction indicator lamp inoperative or indicates a malfunction Noise, emissions and leaks Major 1.6% £3–12 Indicator Bulb →
On or after 01/01/2014 emissions exceed manufacturer's specified limit Noise, emissions and leaks Major 1.5% £60–250 Emissions Repair →
Rbt (sp) efficiency less than 50% of the required value Brakes Major 1.4% £45–110 Brake Discs and Pads Set →
Tread depth below requirements of 1.6mm Tyres Major 1.3% £45–95 Tyres →

Severity is as recorded: Major and Dangerous fail the test outright; Minor and Advisory do not. Costs are estimates from typical UK parts prices — see how they are built.

What testers noted without failing the car

Advisories are the early warnings — the same parts a year or two before they fail. Reading them is how you tell a car that has been maintained from one that has been patched.

Items recorded as advisory on this vehicle
Recorded item Severity Tests Est. cost
Tread depth below requirements of 1.6mm Tyres Advisory 20.0% £45–95
Brake discs in such a condition that it is seriously weakened Brakes Advisory 9.2% £45–110
Pins and bushes pin or bush excessively worn Suspension Advisory 7.3% £40–150
Exhaust system system insecure Body, chassis, structure Advisory 6.6% £45–120
Engine oil leaks leaking excessively from engine Noise, emissions and leaks Advisory 6.2% £200–700
Brake pads less than 1.5 mm thick Brakes Advisory 5.0% £18–45

Pass rate by mileage

Mileage Tests Pass rate Median odometer
0-30k 59 94.9% 21,037 mi
30-60k 229 85.6% 47,363 mi
60-90k 384 78.4% 75,156 mi
90-120k 463 77.5% 104,602 mi
120k+ 1,198 79.5% 186,303 mi

Source: 2,394 recorded tests on this vehicle-year. Every row above is recomputed from the same DVSA extract as the rest of the page — see the methodology.

2014 Viano MOT questions

What is the MOT pass rate for a 2014 Mercedes-Benz Viano?

79.7% of the 2,394 2014 Mercedes-Benz Viano tests in this dataset passed, against a national average of 80.2% for cars first used in 2014. First-attempt pass rate: 75.2%.

What are the most common MOT failures on a 2014 Mercedes-Benz Viano?

The three most recorded items are windscreen damaged but not adversely affecting driver's view (5.05%), rbt (sp) efficiency below requirements (2.92%), registration plate lamp(s) inoperative in the case of multiple lamps or light sources (2.67%). Percentages are the share of tests on this vehicle that recorded the item.

Does mileage affect the 2014 Mercedes-Benz Viano MOT pass rate?

Yes. Cars under 30,000 miles passed 94.9% of the time, falling to 79.5% for those over 120,000 miles. The median 2014 Mercedes-Benz Viano in this dataset had covered 122,747 mi.

Does the season affect the 2014 Mercedes-Benz Viano MOT pass rate?

Tests recorded in the winter months (October–March) passed 80.4% of the time; summer months (April–September) passed 78.7%. Brakes, tyres and lights are tested harder in bad weather, but the difference is small on most models.