Mercedes Benz

Mercedes Benz Viano (2008)

770 real MOT outcomes analysed • 76.9% first-time pass rate

2008 Mercedes Benz Viano

CarHunch analysed 770 real MOT records for the 2008 Mercedes Benz Viano. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
Which year to buy? →

On this page
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 2008 Mercedes-Benz Viano falls slightly behind the UK average with a 76.8% first-time pass rate, and nearly half of these vehicles (44.4%) have recorded a dangerous defect at some point—a significant concern for a buyer. Diesel variants, which make up the vast majority of this cohort, pass at 76.7%, suggesting the fuel type isn't the issue here.

These Vianos are averaging over 114,500 miles, which is reasonable for their age, but the real red flag is the high failure count: 4.36 failures per vehicle at MOT, plus 23.5 advisories, points to serious wear and mounting repair costs. Before viewing one, get a thorough pre-purchase inspection focusing on suspension, braking system, and structural integrity—the dangerous defect rate suggests these vans have genuinely aged hard.

The 2008 Mercedes Benz Viano has a decent first-time pass rate (76.9%), 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
76.9%
UK average ~80%
Around average
Dangerous (ever)
44.4%
At least once in MOT history
Check this vehicle
Avg failures / car
4.36
Over 17.7 tests on record
High
Typical mileage
109k
Middle half: 79k–148k
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 23.5 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 770 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 770 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 61.4%
Nearside Rear Tyre worn close to the legal limit · Offside 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 58.6%
Oil leak, but not excessive · Under-trays fitted obscuring some underside components
Brake wear 30.5%
Parking brake lever has little reserve travel · Offside Rear Brake pipe corroded, covered in grease or other material · Offside Front Brake pipe corroded, covered in grease or other material · …
Ask the seller when brakes were last serviced. If they don't know, factor in the cost.
Lighting 22.3%
Supplementary restraint system warning lamp indicates a fault
Usually cheap to fix. Worth confirming all lights work before collecting.

Data covers a 3-year window centred on 2008.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 770 Mercedes Benz Viano cars.

UK

Before you buy a 2008 Mercedes Benz Viano

Based on MOT data from 770 vehicles — here's what to check.

  • 📋 Check the full MOT history. 44.4% 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 (88%) 677 76.7% 4.4
Petrol (12%) 90 78% 3.98

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 2008 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.

109,487
typical
79,155
low mileage
148,079
high mileage

Half of all 2008 Mercedes Benz Viano vehicles fall between 79,155 and 148,079 miles.

Is the mileage you're seeing normal?
Under 79,155 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.
79,155–148,079 miles — normal for age. This is where most 2008 Mercedes Benz Vianos sit.
Over 199,906 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2008 Mercedes Benz Viano — Still on the Road

Numbers are thinning — 64% of 2008 Mercedes Benz Vianos are still active.

427 vehicles still getting MOTs in 2025 — 64% of the peak remain.

663 427 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

17.7
Avg MOT tests per vehicle
4.36
Avg failures per vehicle
23.5
Avg advisories per vehicle
Other model years — Mercedes Benz Viano: All Viano years → Which year to buy? →
2004 2005 2006 2007 2009 2010 2011 2012 2013 2014 2015

Or browse all models: Mercedes Benz →

Mercedes Benz logo

Compare with another model

See how the 2008 Mercedes Benz Viano stacks up against a rival.

Watch for defects — worth knowing