BatteryHigh
PHEV battery health and charging faults
HV battery module work£1,200–£8,000
Inspect · Charge the car fully and confirm the electric range achieved
2019–2025 MG HS · common fault repair costs
What the known faults on this MG HS 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
- £1,200–£8,000
- Top three risks, from
- £2,220
- Worst case, everything
- £13,500
The single priciest documented job on the 2019–2025 MG HS is hv battery module work at £1,200–£8,000. Few cars need every repair listed here · treat £2,470–£13,500 as the full exposure if one arrived with all of them.
Cost per fault
TransmissionHigh
Dual-clutch hesitation and jerky low-speed shifts
DCT clutch pack / mechatronic work£900–£3,200
Inspect · Drive in traffic from cold
ElectricalMedium
Infotainment lag, freezing and camera faults
Infotainment repair or software fix£120–£1,200
Inspect · Test every screen function twice
SuspensionMedium
Ride harshness and early bush wear
Suspension refresh (per axle)£250–£1,100
Inspect · Listen for knocks over speed bumps
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 MG HS this week?
Build a tickable checklist for the exact car in front of you, record faults with photos, and hand the buyer a report.