ElectricalLow
Infotainment lag and phone connection drop-outs
Infotainment repair or software fix£120–£1,200
Inspect · Connect your phone and use the screen
2020–2026 MG 5 · common fault repair costs
What the known faults on this MG 5 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
- £120–£1,200
- Top three risks, from
- £570
- Worst case, everything
- £5,200
The single priciest documented job on the 2020–2026 MG 5 is infotainment repair or software fix at £120–£1,200. Few cars need every repair listed here · treat £1,110–£5,200 as the full exposure if one arrived with all of them.
Cost per fault
SuspensionLow
Rear suspension knocks on loaded cars
Suspension refresh (per axle)£250–£1,100
Inspect · Listen over speed bumps
BrakesLow
Rear disc corrosion from regen braking
Brakes (discs, pads, caliper)£200–£800
Inspect · Look for rust and lips on the rear discs
BatteryMedium
Range loss and slow charging in cold weather
Routine repair£180–£700
Inspect · Check range at full charge and ask about cold-weather use
BatteryMedium
12-volt battery going flat and stopping the car starting
Routine repair£180–£700
Inspect · Ask if the 12-volt battery has been replaced
ChargingMedium
Charge port and charging-cable faults
Routine repair£180–£700
Inspect · Plug the car in and check it starts charging
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 5 this week?
Build a tickable checklist for the exact car in front of you, record faults with photos, and hand the buyer a report.