IsItAGoodCar

Common Problems with the
2017–2021 Vauxhall Insignia Mk2

We've identified 3 known issues that can affect the 2017–2021 Vauxhall Insignia Mk2. 1 of these are serious faults that could be expensive to repair.

3
Known Issues
1
Serious
1
Moderate
1
Minor

The 2017–2021 period has 1 more issue than the Vauxhall Insignia Mk2 average across all year periods.

All Known Issues

1.5 Turbo Timing Chain Rattle

SeriousEngine

Some 1.5 petrol cars develop chain noise on cold starts, especially where oil quality or interval discipline has been poor.

Most affected: 1.5 Turbo petrol

Estimated cost: £700–£1,500Affects: 2017–2021Often appears around: 40k-90k miles

Typical symptoms

  • •Chain rattle from cold
  • •Timing-related engine fault codes
  • •Rough running after startup

What to inspect before you buy

  • ✓Insist on a cold start
  • ✓Check oil-service records closely
  • ✓Look for chain or tensioner replacement history

AdBlue and NOx-System Faults (2.0 Diesel)

ModerateExhaust & Emissions

SCR-system faults ranging from NOx sensors to AdBlue injector or heater problems can trigger countdown messages, poor running and expensive diagnostics.

Most affected: 2.0 Turbo D, 2.0 Diesel

Estimated cost: £300–£1,200Affects: 2017–2024Often appears around: 35k-100k miles

Typical symptoms

  • •AdBlue warning
  • •No start in X miles message
  • •Engine-management light when hot

What to inspect before you buy

  • ✓Drive until fully warm
  • ✓Check for NOx-sensor, injector or AdBlue repair history
  • ✓Avoid short-trip diesel examples

Infotainment and Tailgate Electronics Glitches

MinorElectrics & Electronics

Touchscreens, reversing cameras and electric tailgate modules can freeze, lag or stop responding intermittently on otherwise tidy cars.

Most affected: Grand Sport Nav, SRi VX-Line Nav, Elite Nav, Sports Tourer

Estimated cost: £0–£500Affects: 2017–2024

Typical symptoms

  • •Frozen screen
  • •Camera image missing
  • •Electric tailgate stutters or refuses to latch

What to inspect before you buy

  • ✓Use nav, media and camera functions during the drive
  • ✓Open and close the power tailgate repeatedly
  • ✓Check for software-update history

Buying Tips for the 2017 Vauxhall Insignia Mk2

  • ✓A warm test drive is essential on diesels because NOx and AdBlue faults often hide when the car is cold or recently cleared.
  • ✓On 1.5 petrol cars, listen carefully on a cold start for any chain rattle and be extra suspicious of vague oil-service history.
  • ✓Test the infotainment, cameras and electric tailgate thoroughly because software-heavy tourers can feel perfect until one module starts playing up.
2022–2024 Vauxhall Insignia Mk2

Browse 2017–2021 Vauxhall Insignia Mk2 in our Directory

View MOT history, registration data, and reliability scores for 2017–2021 Vauxhall Insignia Mk2 vehicles.

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Other Vauxhall Insignia Mk2 Year Periods

2017–20212022–2024

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