IsItAGoodCar
Reliability Guide

Common Problems with the
2016 Ford Transit Mk8 (V363)

From 2016 onward, more UK-market Mk8 Transits moved into the 2.0 EcoBlue and Euro 6 era, which changed the buying checklist from basic wear items to oil-spec and emissions-system discipline.

What changed for 2016

  • •2.0 EcoBlue begins replacing earlier 2.2 TDCi engines on more UK vans
  • •Euro 6 after-treatment with Selective Catalytic Reduction and AdBlue becomes standard
  • •Six-speed automatic transmission option introduced for front-wheel-drive models
  • •Improved fuel economy and reduced cabin noise over the older 2.2 TDCi

Common MOT watch-outs

  • !Emissions testing failure caused by blocked DPF or faulty NOx sensor operation
  • !Uneven rear tyre wear on heavily loaded long-wheelbase dual-rear-wheel models
  • !Loose or detached exterior side protective plastic trim panels
6
Known Issues
1
Serious
4
Moderate
1
Minor

All Known Issues

2.0 EcoBlue Wet Belt Degradation

SeriousEngine

Later Mk8 Transits use the 2.0 EcoBlue diesel, and poor servicing or incorrect oil can accelerate oil-bath timing-belt wear. Once belt material contaminates the lubrication system, low oil pressure and major engine damage can follow quickly.

Est. Repair Cost: £1,200–£5,000
Warning Signs:

Low oil pressure warning, Rattle on start-up, Evidence of belt debris in the oil filter or sump

What to Inspect:
  • Demand annual servicing evidence with the correct Ford-spec oil
  • Read any sump-cleaning or oil-pickup invoices carefully
  • Be wary of vague claims that the belt is "fine because it sounds quiet"
Verified by IsItAGoodCar Research TeamUpdated

AdBlue and NOx Sensor Faults

ModerateExhaust & Emissions

Euro 6 Transits commonly develop after-treatment faults involving NOx sensors, AdBlue heaters or dosing components, especially when they spend their life idling, short-tripping or carrying deferred maintenance.

Est. Repair Cost: £300–£1,200
Warning Signs:

Engine malfunction warning, Restart countdown message, Repeated regeneration behaviour or poor economy

What to Inspect:
  • Scan for stored reductant-system and NOx faults
  • Check whether the tank heater, injectors or sensors have already been replaced
  • Avoid vans with an active countdown unless priced as a repair project
Verified by IsItAGoodCar Research TeamUpdated

Electronic Turbocharger Actuator Failure

ModerateEngine

The electronic actuator controlling the variable geometry turbocharger vanes on 2.0 EcoBlue and 2.2 TDCi engines frequently sticks or suffers motor worm gear failure. This causes diagnostic trouble code P2599, sudden loss of boost pressure, and restricted powertrain limp-home mode under load.

Est. Repair Cost: £350–£950
Warning Signs:

Engine powertrain service lamp on dashboard under hard acceleration, Severe lack of pulling power or refusal to rev past 2,500 rpm, Loud whining noise or electronic buzz from the turbo area on shutdown

What to Inspect:
  • Scan for turbocharger boost position sensor circuit fault codes (P2599 or P0234)
  • Inspect the turbo actuator wiring loom and electrical plug for moisture or corrosion
  • Verify smooth movement of the wastegate VNT linkage arm by hand when cold
Verified by IsItAGoodCar Research TeamUpdated

Front-Wheel-Drive Outer CV Boot Splitting and Joint Wear

ModerateSuspension & Chassis

Front-wheel-drive Mk8 Transits suffer from accelerated deterioration of the flexible rubber outer constant velocity joint boots. Road grit and winter salt wash inside once the boot splits, resulting in rapid grease loss, clicking on full lock, and eventual driveshaft joint failure.

Est. Repair Cost: £120–£450
Warning Signs:

Rhythmic clicking or popping noise from the front wheels during tight turns, Black grease splattered across the inner wheel rim and front brake calliper, Steering wheel vibration under acceleration at motorway speeds

What to Inspect:
  • Turn steering to full lock and visually check CV rubber gaiters for splits or tears
  • Inspect behind the front brake discs for sprayed black lithium axle grease
  • Listen for clicking noises while driving in tight circles on full steering lock
Verified by IsItAGoodCar Research TeamUpdated

Scuttle Panel Water Ingress into Engine Bay

ModerateElectrics & Electronics

The plastic scuttle trim panel beneath the windscreen easily warps or clogs with road grime and leaves. Rainwater channels directly over the top of the engine, pooling around the fuel injectors, glow plugs, and fuse boxes, creating severe electrical corrosion and seized glow plugs.

Est. Repair Cost: £150–£650
Warning Signs:

Corrosion, rust, and water stains visible on top of the engine cam cover, Intermittent electrical shorts or random Body Control Module fault codes, Hard starting in wet weather due to corroded glow plug terminals

What to Inspect:
  • Inspect the top of the engine under the bonnet for standing water or rust marks
  • Check that the plastic scuttle drain grommets at the windscreen base are clear
  • Examine fuse and relay box seals for signs of moisture penetration
Verified by IsItAGoodCar Research TeamUpdated

Central Locking Door Wiring Loom and Latch Failures

MinorElectrics & Electronics

Mk8 Transit rear barn doors and side sliding doors suffer from broken or chafed wiring looms inside the flexible door gaiters, alongside internal microswitch failures within the latch assemblies. This causes doors to remain unlocked or trigger false door-ajar alarms that flatten the battery.

Est. Repair Cost: £150–£450
Warning Signs:

Rear cargo doors refuse to lock or unlock via the key fob remote, Door open warning light stays on the dashboard when all doors are closed, Van horn beeps twice on locking attempt indicating an open circuit

What to Inspect:
  • Test locking and unlocking on every individual door, including the side load door
  • Inspect rubber wiring bellows between the rear doors and body for split insulation
  • Check that cargo area interior lights extinguish completely when doors close
Verified by IsItAGoodCar Research TeamUpdated

Buying Tips for 2016 Ford Transit Mk8 (V363)

  • A later plate is not automatically a safer buy; on EcoBlue vans, paperwork quality matters more than registration year
  • Demand invoices verifying the use of Ford specification WSS-M2C950-A engine oil
  • Check the instrument cluster for active AdBlue countdown warnings before agreeing purchase