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WN12 ONC

2012 Mercedes-benz Viano

Silver Diesel 2987cc
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MOT Status

Expired
Expires20 May 2026
Tests16 (10 pass, 6 fail)
Pass rate62.5%

Mileage

254,182 mi
Last recorded254,182 miles
Recorded on21 May 2025
Typical for 2012 Mercedes-benz Viano93,372 mi

Significantly above average — investigate

4 checks still locked for this Mercedes-benz
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Finance
Write-off
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Vehicle Details

RegistrationWN12 ONC
MakeMercedes-benz
ModelViano
Year2012
ColourSilver
Fuel typeDiesel
Engine2,987cc

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50+ data points
Finance Check (Experian) Insurance Write-off Salvage Auction Stolen Check Previous Owners Ex-Taxi, Police, NHS Mileage Anomaly Import / Export Scrapped Check Plate Changes

MOT History

10 pass 6 fail
Pass 21 May 2025 254,182 miles

Suspension component corroded but not seriously weakened (5.3.3 (b) (i))

Fail 21 May 2025 254,182 miles

Offside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii))

Suspension component corroded but not seriously weakened (5.3.3 (b) (i))

Pass 11 Mar 2024 390,910 miles

Front Windscreen damaged but not adversely affecting driver's view (3.2 (a) (i))

Pass 8 Mar 2023 234,888 miles

Front Oil leak, but not excessive (8.4.1 (a) (i))

Fail 3 Mar 2023 234,814 miles

Nearside Rear Tyre(s) of different sizes are fitted on the same axle. (5.2.3 (b))

Parking brake efficiency below requirements (1.4.2 (a) (i))

Front Oil leak, but not excessive (8.4.1 (a) (i))

Nearside Front Tyre worn close to legal limit/worn on edge WORN ON EDGE (5.2.3 (e))

Offside Front Tyre worn close to legal limit/worn on edge WORN ON EDGE (5.2.3 (e))

Offside Rear Tyre obviously under inflated (5.2.3 (l))

Rear Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))

Pass 18 Jan 2022 219,012 miles
Fail 17 Jan 2022 219,012 miles

Offside Rear Direction indicator incorrect colour (4.4.3 (a))

Parking brake efficiency below requirements (1.4.2 (a) (i))

Pass 20 Jan 2021 216,879 miles
Pass 11 Jun 2019 202,308 miles

Nearside Rear Anti-roll bar linkage pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))

Nearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Nearside Rear Upper Shock absorbers has a slightly worn bush (5.3.2 (c))

Offside Rear Upper Shock absorbers has a slightly worn bush (5.3.2 (c))

air con leaking fluid

Fail 16 May 2019 202,262 miles

Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h))

Exhaust has a major leak of exhaust gases (6.1.2 (a))

Nearside Headlamp aim too high (4.1.2 (a))

Nearside Side repeater not working (4.4.1 (a) (ii))

Fluid leak, but not excessive coolant (8.4.1 (a) (i))

Nearside Rear Anti-roll bar linkage pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))

Nearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Nearside Rear Upper Shock absorbers has a slightly worn bush (5.3.2 (c))

Offside Rear Upper Shock absorbers has a slightly worn bush (5.3.2 (c))

Pass 8 May 2018 192,271 miles
Fail 2 May 2018 192,271 miles

Offside rear parking brake recording little or no effort (3.7.B.6a)

Parking brake: efficiency below requirements (3.7.B.7)

Nearside Rear brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)

Offside Rear brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)

Wipers smeary.

Pass 9 May 2017 173,381 miles

Nearside Front Tyre worn close to the legal limit edges (4.1.E.1)

Nearside Rear Tyre worn close to the legal limit (4.1.E.1)

Offside Front Tyre worn close to the legal limit edges (4.1.E.1)

Offside Rear Tyre worn close to the legal limit (4.1.E.1)

Power steering component(s) has slight seepage from a component (2.3.3b)

Fail 9 May 2017 173,381 miles

Rear Exhaust system not adequately supported (7.1.1)

Nearside Front Tyre worn close to the legal limit edges (4.1.E.1)

Nearside Rear Tyre worn close to the legal limit (4.1.E.1)

Offside Front Tyre worn close to the legal limit edges (4.1.E.1)

Offside Rear Tyre worn close to the legal limit (4.1.E.1)

Power steering component(s) has slight seepage from a component (2.3.3b)

Pass 28 Apr 2016 145,031 miles

Nearside Front tyre bald on both edges

Offside Front tyre bald on both edges

Pass 30 Apr 2015 116,673 miles

How Reliable is the Mercedes-benz Viano?

Based on 134,814 MOT tests across 8,421 vehicles.

76.0%
Pass Rate
9,441
Miles/Year
22
Year Lifespan
8,421
On UK Roads

Top MOT Failure Points

Tyre tread depth below requirements of 1.6mm 2,410
Windscreen wiper does not clear the windscreen effectively 1,125
Parking brake: efficiency below requirements 1,075
Registration plate lamp not working 999
Tyre has ply or cords exposed 884
Full Mercedes-benz Viano reliability report

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WN12 ONC is a 2012 Mercedes-benz Viano in Silver with a 2,987cc diesel engine. This vehicle has been through 16 MOT tests with a personal pass rate of 62.5%.

Across all 2012 Mercedes-benz Viano models, the average MOT pass rate is 79.6% with a typical mileage of 93,372 miles. This particular vehicle has a lower pass rate than the average for its year, which may indicate maintenance issues worth investigating.

The most common reason a Mercedes-benz Viano fails its MOT is tyre tread depth below requirements of 1.6mm, accounting for 2,410 recorded failures. If you're considering buying WN12 ONC, it's worth having these areas checked by a mechanic before committing.

The Mercedes-benz Viano typically stays on UK roads for around 22 years. At 14 years old, this Mercedes-benz Viano is well into its expected lifespan but still has years ahead.

Frequently Asked Questions

How do I check the history of WN12 ONC?

You can check the full history of WN12 ONC by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was WN12 ONC registered?

WN12 ONC is a 2012 Mercedes-benz Viano, first registered on 10 May 2012.

Is WN12 ONC safe to buy?

The MOT history for WN12 ONC shows 16 tests with a 62.5% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does WN12 ONC have outstanding finance?

Finance checks require a premium vehicle report. This checks against all major UK finance providers to see if there is any outstanding finance on WN12 ONC. If you buy a car with outstanding finance, the finance company can repossess it.

No warranty or guarantee of accuracy is provided for any free data on this page. The data guarantee applies only to information obtained through the purchase of a full check.