Reliability Guide

Common Problems with the
2021 Genesis GV80

The GV80 launched in the UK in 2021 as Genesis's flagship luxury SUV. Early models had a high-pressure fuel pump recall for potential fire risk, interior trim vibrations at motorway speeds, and the 3.0-litre diesel could exhibit injector ticking noise. Build quality was generally high but software needed maturing.

What changed for 2021

  • UK launch
  • 2.5T petrol and 3.0D diesel engines
  • High-pressure fuel pump recall issued
  • Flagship interior with extensive standard equipment
  • Air suspension available

Common MOT watch-outs

  • !High-pressure fuel pump leak — fire risk recall
  • !Interior trim vibrations from dashboard and sunroof surround
  • !Fuel injector noise on diesel if not run on premium fuel
  • !Instrument panel display failure recall (2023)
4
Known Issues
1
Serious
2
Moderate
1
Minor

All Known Issues

High-Pressure Fuel Pump Leak

SeriousFuel System

A safety recall was issued for early GV80 models regarding a potential fuel leak from the high-pressure fuel pump pipes, which could pose a fire risk.

Est. Repair Cost: £0 (Recall)
Warning Signs:

Smell of fuel in or around the car, Engine warning light, Potential stalling

What to Inspect:
  • Confirm with a Genesis dealer that the fuel pump recall work has been completed
  • Inspect engine bay for any signs of dampness/fuel smell
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Fuel Injector Noise (Diesel)

ModerateFuel System

The 3.0-litre diesel engine can exhibit a "ticking" noise from the injectors, which in some cases has required injector replacement under warranty.

Est. Repair Cost: £500–£1,200
Warning Signs:

Loud ticking or clicking from the engine bay, Slightly rough idle, Reduced fuel economy

What to Inspect:
  • Listen to the engine at idle and while accelerating gently
  • Ask if the car has always been run on premium diesel
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12V Battery / Electrical Drain

ModerateElectrics & Electronics

Some GV80 owners report the 12V battery draining unexpectedly, leaving the car unresponsive. This can be caused by parasitic drain from electrical systems or software faults.

Est. Repair Cost: £150–£300
Warning Signs:

Car won't start, Multiple electrical warnings, Battery repeatedly going flat

What to Inspect:
  • Check 12V battery health
  • Ask about any electrical drain issues
  • Verify latest software is installed
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Interior Trim Vibrations

MinorInterior & Trim

Some owners have reported minor rattles from the dashboard area or the panoramic sunroof surround at motorway speeds.

Est. Repair Cost: £100–£300
Warning Signs:

Buzzing sound from the dash, Clicking from the sunroof area, Rattle from the door cards over rough surfaces

What to Inspect:
  • Drive over a variety of surfaces and listen closely
  • Press on various trim panels to see if they are securely fastened
Verified by IsItAGoodCar Research Team

Buying Tips for 2021 Genesis GV80

  • Confirm the high-pressure fuel pump recall has been completed
  • Drive at motorway speed and listen for trim rattles
  • Ensure the diesel has always been run on premium diesel to reduce injector issues