IsItAGoodCar
Reliability Guide

Common Problems with the
2018 Vauxhall Viva

For 2018 Vauxhall added the Viva Rocks, a cosmetically toughened version with black cladding and roof bars, then confirmed in October that the Viva would be axed. Late cars are the youngest and usually the best equipped.

What changed for 2018

  • •Viva Rocks launched with raised suspension, black wheelarch cladding and roof rails
  • •October 2018 announcement confirmed Viva production would end during 2019
  • •Remaining stock sold through 2019 with no further mechanical changes
  • •Rocks trim added visual attitude rather than extra traction or power

Common MOT watch-outs

  • !Kerbed alloys and sidewall damage on Rocks models with their larger wheels and low-profile tyres
  • !Rear drum and shoe wear on low-mileage cars used mainly for short urban trips
  • !Corroded exhaust hangers and rear sections where the car rarely gets fully hot
  • !Split front anti-roll bar bushes causing a knock over speed cushions
4
Known Issues
0
Serious
3
Moderate
1
Minor

All Known Issues

Timing Chain Noise on 1.0 Engine

ModerateEngine

The 1.0-litre three-cylinder petrol engine can develop timing chain rattle, particularly on cold starts, if oil changes have been missed or low-grade oil used.

Est. Repair Cost: £400–£700
Warning Signs:

Metallic rattle on cold start, Engine management light, Rough idle

What to Inspect:
  • Listen for any rattle during a stone-cold start
  • Check oil service history and oil grade used
  • Inspect for timing chain replacement history
Verified by IsItAGoodCar Research Team

Clutch Wear and Heavy Pedal Feel

ModerateGearbox & Transmission

Town-driven Vivas often suffer premature clutch wear due to constant stop-start use. A heavy or high-biting clutch is a sign it has been ridden hard.

Est. Repair Cost: £400–£700
Warning Signs:

Heavy clutch pedal, Clutch biting high, Slipping under acceleration

What to Inspect:
  • Test clutch pedal weight and biting point
  • Check for signs of aggressive driving
  • Ask about urban-only usage history
Verified by IsItAGoodCar Research Team

Front Wheel Bearing Noise

ModerateSuspension & Chassis

The front wheel bearings can develop a growling or humming noise at speed, which gets louder when cornering. A common wear item on lightweight city cars.

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

Humming or growling noise at speed, Noise changes when turning, Play in the wheel

What to Inspect:
  • Lift the car and check for play in front wheels
  • Listen for bearing noise on a test drive
  • Check for previous wheel bearing replacements
Verified by IsItAGoodCar Research Team

Tyre Pressure Monitoring System (TPMS) Faults

MinorElectrics & Electronics

The TPMS sensors in the wheels frequently fail or lose their battery charge, throwing a warning light that will fail an MOT.

Est. Repair Cost: £50–£150 (per wheel)
Warning Signs:

TPMS warning light on dash despite correct tyre pressures

What to Inspect:
  • Check the dashboard for warning lights after starting the car
Verified by IsItAGoodCar Research Team

Buying Tips for 2018 Vauxhall Viva

  • Buy on build date rather than registration date, as late-registered 2018 stock sat around
  • The Rocks package is mostly cosmetic, so do not pay a large premium for it
  • Confirm two keys and the locking wheel-nut key are present, both easily lost on city cars
  • Check the recall history for handbrake and driveshaft campaigns before agreeing a price