SteeringMedium
Electric power steering faults.
Steering rack / column repair£400–£1,500
Inspect · Confirm steering is consistent with no warning lights.
2015–2019 Hyundai Sonata · common fault repair costs
What the known faults on this Hyundai Sonata 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
- £400–£1,500
- Top three risks, from
- £640
- Worst case, everything
- £4,300
The single priciest documented job on the 2015–2019 Hyundai Sonata is steering rack / column repair at £400–£1,500. Few cars need every repair listed here · treat £820–£4,300 as the full exposure if one arrived with all of them.
Cost per fault
ElectricalLow
Infotainment and sensor glitches.
Infotainment repair or software fix£120–£1,200
Inspect · Test the screen and driver-assist features.
EngineCritical
Theta II 2.0T/2.4L engine failure (bearing/knock) — subject to recalls and warranty extensions.
Electrical diagnosis & module repair£120–£900
Inspect · Listen for a knock, check for the knock-sensor recall completion, and confirm any engine replacement.
EngineHigh
Excessive oil consumption.
Oil leak trace & seal / gasket£180–£700
Inspect · Check oil level and top-up history.
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 Hyundai Sonata this week?
Build a tickable checklist for the exact car in front of you, record faults with photos, and hand the buyer a report.