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Mercedes-Benz Vito W447 problems (2014–today)

All 2 engines and 1 gearbox of the Mercedes-Benz Vito W447 that we have documented have high or critical severity faults: the OM651, the OM654 and the 7G-Tronic / 9G-Tronic gearbox. None has a «Buy» verdict; the safest option is the 7G-Tronic / 9G-Tronic gearbox, with a «With caution» verdict.[1][2][3][4][5][6]

Outside the engine: The sources consulted do not record chronic faults on the Vito W447 away from the engine, but it has built up several safety recalls on Safety Gate and from the KBA: aluminium power steering bolts (2013-2016), brake pipes (2018-2019), brake caliper bracket (2021), a welded suspension arm (2019), the reversing camera and steering wheel mounting (2023-2024).[7][8][9][10][11][12]

Mercedes-Benz Vito W447 (2014–today)
Photo: Vauxford · CC BY-SA 4.0 · Wikimedia Commons. Reference image for this generation.
02468103.5out of 10

Mercedes-Benz Vito W447 rating: low reliability

Calculated using only 19 documented faults and their sources: the most serious and frequent faults weigh more. How it is calculated

  • Engine2.4From 1.1 to 3.7 depending on the engine
  • Gearbox5.63 faults
  • Suspension7.11 fault
  • Brakes5.72 faults
  • Tyres and wheels10.0No documented faults
  • Steering6.12 faults
  • Electrical system10.0No documented faults
  • Electronics and infotainment8.61 fault
  • Climate control10.0No documented faults
  • Bodywork and interior10.0No documented faults
  • Airbags and safety10.0No documented faults

Ranked 35 of 35 among the vans with solid evidence. See the ranking

The weak points of the Mercedes-Benz Vito W447

  1. 1Critical severity: Timing chain stretch and tensioner failureOM651 engine · repair €2,000–€3,500
  2. 2Critical severity: Timing chain wear or breakage (2016 to 2021 units)OM654 engine
  3. 3High severity: Delphi piezo injector failure (220/250 CDI)OM651 engine · repair €3,600–€5,900
  4. 4High severity: EGR and particulate filter clogging, and emissions software updatesOM651 engine · repair €800–€2,500
  5. 5High severity: Variable-geometry turbo failure and its pneumatic actuatorOM651 engine · repair €500–€3,000

Documented engines, from highest to lowest risk

The first label is the most serious fault affecting that engine in this car; the second, our verdict for the versions it is fitted to. Each engine's risk index is calculated only from the faults that affect this car (how we calculate it). We only show engines we have documented with sources: if yours does not appear, we have not analysed it yet. View all engines

See what to check before buying

Outside the engine

6 recalls and campaigns documented, the latest: Safety Gate alert 7/2025: steering wheel height adjustment mounting on the Vito and V-Class. See the campaigns for the Mercedes-Benz Vito W447

24 sourcesHow we work

OM651

Mercedes-Benz OM651 (2.2/2.1 CDI and 1.8 CDI) · Diesel

In the Vito W447
2014–2019[13]
Names
114 CDI · 116 CDI · 119 CDI
Faults that affect it
6 · 4 of high or critical severity
Risk index on this car
89
Very high risk

Verdict for the version it uses

  • OM651 2.2 CDI 120-190 hp (200/220 CDI, 114-119 CDI)

    2008–2019 · 120–190 hp · OM651.911, OM651.924, OM651.930, OM651.940

    With caution

    It is the best-documented variant and, overall, reasonably reliable, but units built before 2011 (220 CDI) may still have piezo injectors, and those built before 2014 do not have the revised chain tensioner. Check whether the manufacturer's campaigns have been carried out, and the condition of the chain, before buying.[14][15][16]

Faults that affect the Vito W447

  1. Critical severityVery frequentFrequency: Very frequentTimingTiming chain stretch and tensioner failureYes: the OM651 timing chain can stretch prematurely, above all on units built up to 2013, and in 2014-2015 Mercedes-Benz recalled around 114,000 vehicles in Germany over a defective sealing ring in the tensioner. A metallic rattle on a cold start is the first sign.Repair (garage): €2,000–€3,500Appears at around 120,000 km
  2. High severityVery frequentFrequency: Very frequentInjectionDelphi piezo injector failure (220/250 CDI)Yes: 220 and 250 CDI models built between 2008 and 2011 had Delphi piezo injectors that were prone to failing and seizing in the cylinder head. Mercedes-Benz replaced them under warranty in 2009 and switched the 220 CDI to solenoid injectors from 2010-2011, but the 250 CDI kept them.Repair (garage): €3,600–€5,900
  3. High severityVery frequentFrequency: Very frequentEmissions controlEGR and particulate filter clogging, and emissions software updatesThe particulate filter and EGR clog up with short journeys, as on any diesel with these systems. In addition, Germany's KBA required software updates on several models with this engine between 2018 and 2021 because of a function that reduced EGR outside a temperature range.Repair (garage): €800–€2,500
  4. High severityCommonFrequency: CommonTurboVariable-geometry turbo failure and its pneumatic actuatorThe OM651's variable-geometry turbo tends to fail at the pneumatic actuator (cracks, loss of calibration) before the turbo itself. Symptoms range from a gradual loss of power to permanent limp mode, with whistling or smoke if the problem progresses.Repair (garage): €500–€3,000
  5. Medium severityCommonFrequency: CommonCoolingCoolant leak from the thermostat connector and heat exchangerYes: the thermostat connector or housing on the cylinder head, and the oil-water heat exchanger, are common coolant leak points on the OM651. Mercedes-Benz even had a specific service action for the cylinder head connector.
  6. Medium severityCommonFrequency: CommonInjectionInjector seal leak and carbon build-up around the seat ("black death")The copper washer that seals each injector can start letting combustion gases past and form a crust of carbon around the injector, known as "black death". Caught in time, it is fixed with a new washer; if left, the injector can end up seized in the cylinder head.

Vito W447 OM651 pageAll versions and faults of the OM651

OM654

Mercedes-Benz OM654 (2.0 diésel) · Diesel

In the Vito W447
since 2019[17]
Faults that affect it
4 · 3 of high or critical severity
Risk index on this car
63
High risk

Verdict for the versions it uses

  • OM654 first generation (2016-2021)

    2016–2021 · 120–194 hp

    With caution

    It is the generation covered by the timing chain recall, and it shares with the rest of the engine the less well documented risk of the vacuum-operated coolant pump and NOx/AdBlue sensor failure. You should check with an official dealer whether the vehicle falls within the campaign's production range and whether it has already been repaired.[6][18]

  • OM654 M, with 48 V mild hybrid (since 2021)

    since 2021 · 163–272 hp

    With caution

    The first generation's timing chain problem is not documented on these units, but NOx sensor or AdBlue system failure is still cited as the fault owners report most often in the reliability samples consulted, and we have not been able to confirm whether the warning about the vacuum-operated coolant pump also affects this generation.[5][6][18]

Faults that affect the Vito W447

  1. Critical severityCommonFrequency: CommonTimingTiming chain wear or breakage (2016 to 2021 units)Yes: Mercedes-Benz recalled OM654 units built between January 2016 and February 2021 because the timing chain can wear and even break, risking engine damage. The campaign has already been carried out at official workshops; you should check whether the vehicle received it.
  2. Critical severityOccasionalFrequency: OccasionalCoolingLeak in the vacuum-operated coolant pump (overheating risk)Mercedes-Benz recalled vehicles with the OM654 and OM656 engines because the vacuum-operated coolant pump can lose its seal between the coolant circuit and the vacuum circuit, with a risk of overheating and, in the worst case, fire.
  3. High severityOccasionalFrequency: OccasionalTurboWear of the turbocharger and charge-air intercoolerThe OM654's variable-geometry turbocharger and its intercooler can start to fail from around 75,000 km, with loss of power or whistling noises. It is not the engine's most cited fault, but it appears recurrently across several models that use it.Appears at around 74,000 km
  4. Medium severityCommonFrequency: CommonEmissions controlNOx sensor failure and SCR/AdBlue system warningsIt is the fault OM654 owners cite most across several models: the NOx sensor or the AdBlue injector/doser in the exhaust aftertreatment system (SCR) fails, and an emissions-related warning light comes on. It does not usually immobilise the car straight away, but it should be checked soon.Repair (garage): €700–€850Appears at around 85,000 km

Vito W447 OM654 pageAll versions and faults of the OM654

7G-Tronic / 9G-Tronic gearbox

Safest option

Mercedes-Benz 7G-Tronic (722.9) and 9G-Tronic (725.0)

In the Vito W447
since 2015[19][20]
Name
114 CDI 9G-Tronic Plus
Faults that affect it
3 · 1 of high or critical severity
Risk index on this car
44
Moderate risk

Verdict for the versions it uses

  • 7G-Tronic (722.9, 2003-2021 in the cars covered here)

    2003–2021 · 722.9

    With caution

    It has a well-identified and potentially expensive fault - the conductor plate and speed sensors, which can trigger limp mode - and documented jerks across several different models; check its behaviour when cold and its repair history before buying.[1][2][3][4]

  • 9G-Tronic (725.0, since 2013)

    since 2013 · 725.0

    With caution

    It reduces some of the 7G-Tronic's problems, but the GLC records jerks and abrupt shifts between the first gears at a rate similar to the 7G-Tronic in other models, while the E-Class W213 shows hardly any complaints in the testimonials reviewed; test the car both cold and warm.[5][6]

Faults that affect the Vito W447

  1. High severityCommonFrequency: CommonElectronicsConductor plate and speed sensor failure (limp mode)Yes: one of the most cited weak points of the 7G-Tronic (722.9) is the internal conductor plate, which integrates the turbine, output and intermediate-shaft speed sensors; if it fails it can trigger a limp mode with delayed shifts or harsh jerks, although it does not always require replacing the whole gearbox.
  2. Medium severityCommonFrequency: CommonTransmissionJerks, stiffness when cold and getting stuck in one gearYes: owner testimonial roundups record jerks, stiff shifting when cold and, in the most serious cases, the gearbox locking into a single gear, in both the 7G-Tronic (C-Class W204, E-Class W212, ML/GLE W166) and the 9G-Tronic (GLC), although always in a minority of the cases analysed.
  3. Low severityRareFrequency: RareElectronicsHarsh shifts in 1st because of a pending electronic adaptation after a repairIf the conductor plate or the mechatronics of the 722.9 is repaired or replaced and the control unit's electronic adaptation is not then carried out with the right diagnostic equipment, the gearbox can keep jerking or feel stiff in 1st as if the repair had not worked.

Vito W447 7G-Tronic / 9G-Tronic gearbox pageAll versions and faults of the 7G-Tronic / 9G-Tronic

Faults of the Mercedes-Benz Vito W447 outside the engine

Suspension, brakes, tyres, electronics and the rest of the car. They occur with any engine.

Checklist for buying a used Mercedes-Benz Vito W447

Check the advert or the paperwork to see which engine the car has and go through its section. Each point comes from a documented fault; you can tick them off as you inspect.

If it has the OM651 (2014–2019)

Timing chain stretch and tensioner failure

Critical severity

Delphi piezo injector failure (220/250 CDI)

High severity

EGR and particulate filter clogging, and emissions software updates

High severity

Variable-geometry turbo failure and its pneumatic actuator

High severity

Coolant leak from the thermostat connector and heat exchanger

Medium severity

Injector seal leak and carbon build-up around the seat ("black death")

Medium severity

If it has the OM654 (since 2019)

Timing chain wear or breakage (2016 to 2021 units)

Critical severity

Leak in the vacuum-operated coolant pump (overheating risk)

Critical severity

Wear of the turbocharger and charge-air intercooler

High severity

NOx sensor failure and SCR/AdBlue system warnings

Medium severity

If it has the 7G-Tronic / 9G-Tronic gearbox (since 2015)

Conductor plate and speed sensor failure (limp mode)

High severity

Jerks, stiffness when cold and getting stuck in one gear

Medium severity

Harsh shifts in 1st because of a pending electronic adaptation after a repair

Low severity

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Frequently asked questions

Is the Mercedes-Benz Vito W447 reliable?

All 2 engines and 1 gearbox of the Mercedes-Benz Vito W447 that we have documented have high or critical severity faults: the OM651, the OM654 and the 7G-Tronic / 9G-Tronic gearbox. None has a «Buy» verdict; the safest option is the 7G-Tronic / 9G-Tronic gearbox, with a «With caution» verdict. The sources consulted do not record chronic faults on the Vito W447 away from the engine, but it has built up several safety recalls on Safety Gate and from the KBA: aluminium power steering bolts (2013-2016), brake pipes (2018-2019), brake caliper bracket (2021), a welded suspension arm (2019), the reversing camera and steering wheel mounting (2023-2024).

Which Mercedes-Benz Vito W447 engine is the most reliable?

Among the 2 engines and 1 gearbox we have documented, none has a «Buy» verdict; the safest option is the 7G-Tronic / 9G-Tronic gearbox, with a «With caution» verdict. It has a well-identified and potentially expensive fault - the conductor plate and speed sensors, which can trigger limp mode - and documented jerks across several different models; check its behaviour when cold and its repair history before buying.[1][2][3][4]

What problems does the Mercedes-Benz Vito W447 have apart from the engine?

The sources consulted do not record chronic faults on the Vito W447 away from the engine, but it has built up several safety recalls on Safety Gate and from the KBA: aluminium power steering bolts (2013-2016), brake pipes (2018-2019), brake caliper bracket (2021), a welded suspension arm (2019), the reversing camera and steering wheel mounting (2023-2024). The most important documented faults are: corrosion of the aluminium power steering bolts with loss of assistance (steering, critical severity), badly fitted brake pipes with brake fluid leak and fire risk (November 2018 to May 2019) (brakes, critical severity), unstable front axle brake caliper bracket with reduced braking performance (February and March 2021) (brakes, critical severity) and insufficient welding of the suspension transverse arm with risk of breakage (November and December 2019) (suspension, critical severity).[7][8][9][10][11][12]

What faults does the Mercedes-Benz Vito W447 have?

The most important by severity and frequency, on the engines we have documented, are: timing chain stretch and tensioner failure (OM651, critical severity), timing chain wear or breakage (2016 to 2021 units) (OM654, critical severity), delphi piezo injector failure (220/250 CDI) (OM651, high severity), EGR and particulate filter clogging, and emissions software updates (OM651, high severity) and variable-geometry turbo failure and its pneumatic actuator (OM651, high severity).

What is the best year to buy a Mercedes-Benz Vito W447?

According to our rating by year, the best are 2026, 2025 and 2022 (6.7/10); the worst rated is 2015 (2.9/10). Each year's rating counts only the engines sold that year and the faults that affect those units: open each year to see what changes.

Does the Mercedes-Benz Vito W447 have recalls?

Yes: we have documented 6 campaigns for the Mercedes-Benz Vito W447, such as safety Gate alert 7/2025: steering wheel height adjustment mounting on the Vito and V-Class (2025). Check with your VIN at the official service centre whether yours has been done.[12]

Sources

Every fact on this page links to its source. If you find an error, let us know.

  1. 1.Mercedes 7G-Tronic: Typische Probleme und HaltbarkeitGebrauchtwagenberater.de · Motoring press · consulted 27 September 2026 · in German
  2. 2.Fiabilité Mercedes Classe C: pannes et avis (W204)Fiches-auto.fr · Owners' forum · consulted 27 September 2026 · in French
  3. 3.Fiabilité Mercedes Classe E: pannes et avis (W212)Fiches-auto.fr · Owners' forum · consulted 27 September 2026 · in French
  4. 4.Fiabilité Mercedes ML 3 (2011-2015): pannes et avisFiches-auto.fr · Owners' forum · consulted 27 September 2026 · in French
  5. 5.Fiabilité Mercedes GLC: pannes et avisFiches-auto.fr · Owners' forum · consulted 27 September 2026 · in French
  6. 6.Fiabilité Mercedes Classe E (2016-2023): pannes et avisFiches-auto.fr · Owners' forum · consulted 27 September 2026 · in French
  7. 7.Loss of power steering with the Mercedes Vito/V-Class, the bonnet may open with the Sprintercar-recalls.eu (reproduce una campaña del KBA) · Other source · published 19 October 2019 · consulted 5 October 2026
  8. 8.Recall: Mercedes-Benz V-Class/Vito (2018 - 2019) brakes, firecar-recalls.eu (reproduce la alerta A12/1375/19 de Safety Gate) · Other source · published 19 September 2019 · consulted 5 October 2026
  9. 9.Mercedes-Benz V-Class / Vito (2021) accident, brakescar-recalls.eu (reproduce la alerta 23/2021 de Safety Gate) · Other source · published 12 June 2021 · consulted 5 October 2026
  10. 10.Mercedes-Benz V-Class / Vito (2019) accident, suspensioncar-recalls.eu (reproduce la alerta 30/2021 de Safety Gate) · Other source · published 30 July 2021 · consulted 5 October 2026
  11. 11.Mercedes-Benz Vito (2014 – 2020) accident, electroniccar-recalls.eu (reproduce la alerta 24/2022 de Safety Gate) · Other source · published 20 June 2022 · consulted 5 October 2026
  12. 12.Recall: Mercedes-Benz V-Class/Vito (2023 – 2024) injury, steeringcar-recalls.eu (reproduce la alerta 7/2025 de Safety Gate) · Other source · published 14 February 2025 · consulted 5 October 2026
  13. 13.Mercedes W447: Vito & V-Klasse – Motoren und ProblemeKFZ Dietrich · Motoring press · consulted 26 September 2026 · in German
  14. 14.Mercedes OM651: Typische Probleme und HaltbarkeitGebrauchtwagenberater · Motoring press · consulted 26 September 2026 · in German
  15. 15.Mercedes-Rückruf: Wieder Probleme mit dem OM651-DieselmotorAutoservicepraxis · Motoring press · published 12 January 2015 · consulted 26 September 2026 · in German
  16. 16.Mercedes OM651 : injecteurs, chaîne, fiabilitéAutoCopilot · Motoring press · published 2026 · consulted 26 September 2026 · in French
  17. 17.Mercedes-Benz OM 654Wikipedia (alemán) · Other source · consulted 27 September 2026 · in German
  18. 18.Mercedes-Benz GLC (X253): Alle typischen Probleme & MängelGebrauchtwagenberater · Motoring press · consulted 27 September 2026 · in German
  19. 19.Mercedes-Benz VitoWikipedia (en) · Other source · consulted 27 September 2026
  20. 20.Mercedes-Benz Vito Tourer lang 114 CDI Edition 9G-TRONIC PLUS (03/21 - 01/24)ADAC Autokatalog · Technical documentation · consulted 27 September 2026 · in German
  21. 21.Rückruf November 2009 - Mercedes-Benz C-Klasse, jeweils als 220 CDI oder 250 CDI (mit Dieselmotor OM 651)Autoservicepraxis · Motoring press · published November 2009 · consulted 26 September 2026 · in German
  22. 22.Mercedes OM 651-Motor: Diesel-Rückrufe, betroffene Fahrzeuge, SchadensersatzRechtecheck · Other source · consulted 26 September 2026 · in German
  23. 23.Mercedes OM651 Turbocharger Guide: Sprinter 2.1L CDI Failure Symptoms & ReplacementPT Turbo · Technical documentation · consulted 26 September 2026
  24. 24.Sprinter Injector Problems (OM651, OM642 & CDI)Sprinterpedia · Motoring press · consulted 26 September 2026