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2016–2025 Toyota Hilux · common fault repair costs

What the known faults on this Toyota Hilux typically cost to put right at a UK independent garage · use the figures to price risk before you bid, and to justify a reduction when something shows up on inspection.

Cost at a glance

Most expensive fault
£250–£1,600
Top three risks, from
£1,450
Worst case, everything
£9,850

The single priciest documented job on the 2016–2025 Toyota Hilux is dpf forced regen or replacement at £250–£1,600. Few cars need every repair listed here · treat £2,450–£9,850 as the full exposure if one arrived with all of them.

Cost per fault

ExhaustHigh

DPF blocking on light-duty urban use

DPF forced regen or replacement£250–£1,600

Inspect · Run at sustained speed and confirm no warnings

TransmissionHigh

Clutch and transfer case wear on working trucks

Clutch & dual-mass flywheel£700–£1,600

Inspect · Test four-wheel-drive engagement and clutch bite

EngineHigh

Cold start diesel knock, rough idle, or white smoke from unburnt fuel.

Injector set replacement & coding£500–£1,600

Inspect · Start the engine from stone cold. Listen for a harsh, metallic clatter that does not settle within a few seconds, and check for a lumpy idle or white smoke from the exhaust indicating injector wear.

InteriorLow

Touchscreen unresponsive, random reboots, or visible bubbles under the screen surface.

Infotainment repair or software fix£120–£1,200

Inspect · Cycle the ignition and test the infotainment screen. Tap the corners of the display to ensure touch response and inspect the screen edges for a cloudy or bubbled appearance indicating delamination.

BodyCritical

Chassis and underbody corrosion on older, farm-used trucks

Suspension refresh (per axle)£250–£1,100

Inspect · Inspect the chassis rails thoroughly from underneath

SuspensionMedium

Rear leaf spring and bush wear from overloading

Suspension refresh (per axle)£250–£1,100

Inspect · Check ride height and inspect springs for cracking

EmissionsHigh

AdBlue warning light, mileage countdown to non-start, or crusty white buildup.

Exhaust / emissions component£200–£950

Inspect · Turn on the ignition to check for an 'AdBlue malfunction' warning. Look under the vehicle at the exhaust SCR unit for white, crystalline urea leaks around the dosing valve.

DrivetrainMedium

4WD fails to engage, accompanied by a flashing 4WD light on the dashboard.

Routine repair£180–£700

Inspect · With the engine running in neutral, switch the dial from 2H to 4H. Listen for the ADD actuator click and ensure the 4WD icon illuminates solidly within five seconds without flashing.

Ranges are indicative parts-and-labour costs at a UK independent garage, inclusive of VAT. Franchised dealers typically sit 40–80% higher, and prestige or electrified variants sit at the top of each band. Always get a written quote before committing.

Inspecting a Toyota Hilux this week?

Build a tickable checklist for the exact car in front of you, record faults with photos, and hand the buyer a report.