4,154 on UK roads in 2025-308 vs 2024
On the road
4,154
4,154 licensed
Change vs 2024
-6.9%
-308 cars
New in 2025
7
first-time registrations
Electrified
0%
hybrid, plug-in & battery
The Mercedes VIANO is an uncommon sight on UK roads, with 4,154 licensed in 2025 - down 6.9% on 2024. 7 were registered new in 2025. The fleet is overwhelmingly diesel (96%), with most in the 2.0-3.0L class. Most date from the 2010-2014 era.
Licensed Mercedes VIANO cars on the road over time
First-time registrations per year
Fuel, engine size and age across every Mercedes VIANO on the road today.
Current split
Engine size
Cars on the road by engine capacity
How old are they?
Share of cars by the year they were first registered
How a Mercedes Viano holds up at its MOT and how it's driven - from 6,213 tests, tracked across 2022-2025.
Average for its class
72.7%
6,213 MOT tests in 2025 · 4,994 first-time
Pass rate over time
2022
72.2%
2023
72%
2024
71.4%
2025
72.7%
▲ 0.5 pts since 2022
First-time pass rate by the car's age (tested in 2025)
How a Mercedes Viano is driven
tracked across 2022-25miles a year, from 5,594 cars tracked across years
35.1%
low · <5k
52.3%
avg · 5-15k
12.5%
high · 15k+
Most cover 3,864-10,730 miles a year (median 6,681).
Yearly mileage as the car ages
Driven most when newer, easing as it gets older.
Mileage & condition
Odometer when tested (2025)
Typical odometer rising: 143,070 → 148,326 → 150,311 → 154,234
Pass rate as the odometer climbs
First-time pass rate by fuel
Not enough data.
A 2025 Mercedes Viano passes first time 72.7% of the time - below the 77.6% UK average. The typical one is driven about 8,471 miles a year, and reliability is mostly about miles: 82.8% of low-mileage cars pass versus 72.7% past 120k.
Of 1,365 first-time fails, here's what gets flagged most. Most cars fail on more than one item, so shares add up past 100%.
Share of failed tests, by area
Exact items most often recorded as the reason a car failed
Before you buy a specific Mercedes VIANO, run its registration through AnalyzeMyCar for MOT history, mileage checks, service history and valuation.
