Should I buy a 2016 Vauxhall Insignia 1.8 Petrol Manual?

Explore common problems, estimated repair costs and practical checks for the 2016 Vauxhall Insignia 1.8 Petrol Manual. Use this guide to help assess a used car, then unlock a personalised report for the exact vehicle you're considering.

Common problems

1High Likelihood

Manual gearbox bearing wear and whine

A rising whine in the lower gears, stiffness moving across the gate when warm, or a vague notchy shift.

How to check

Drive at a steady speed in second, third and fourth, then shift across the gate after 15 to 20 minutes.

Estimated Repair Cost

£1,400

2High Likelihood

Thermostat housing coolant leak

Coolant warning, level dropping over days or weeks, sweet smell after a run, or crusty dried coolant around the housing area.

How to check

Warm the engine fully, park up, leave it idling briefly, then switch off and stand by the front of the car.

Estimated Repair Cost

£450

3Moderate Likelihood

Ignition coil pack and spark plug misfire

Judder under acceleration, uneven idle, occasional hesitation in second to fourth, or an engine light if it gets worse.

How to check

Accelerate gently and then more firmly from low revs in second and third once the engine is warm.

Estimated Repair Cost

£320

MOT Failure Rate

0%10%20%30%40%0–20,000 miles: 4.8% (6 failed / 126 tests)20,000–40,000 miles: 14.3% (121 failed / 845 tests)40,000–60,000 miles: 15.0% (184 failed / 1,227 tests)60,000–80,000 miles: 19.6% (156 failed / 794 tests)80,000–100,000 miles: 21.2% (80 failed / 377 tests)100,000–120,000 miles: 18.0% (24 failed / 133 tests)120,000–140,000 miles: 20.0% (8 failed / 40 tests)140,000–160,000 miles: 14.3% (2 failed / 14 tests)160,000–180,000 miles: 33.3% (2 failed / 6 tests)020k40k60k80k100k120k140k160k180k200kMilesFailure rate
2016 Vauxhall Insignia 1.8 Petrol Manual

Vauxhall Insignia buying questions

Is a 2016 Vauxhall Insignia worth buying?

It can be, but only if the individual car backs it up. For the 2016 Vauxhall Insignia 1.8 Petrol Manual, treat model-level patterns as viewing priorities and let condition, history and inspection evidence decide.

What common problems affect the Vauxhall Insignia (2016)?

The problem cards above list the model-level checks for this guide. Read them as priorities for inspection and paperwork review, not proof that every example will have those faults.

What should I check before buying a Vauxhall Insignia?

Look for evidence, not just assurances: MOT advisories, service history, repair invoices, warning lights, fluid leaks, tyre and brake condition, and how the car behaves on a proper test drive. And of course, look at your personalised Should I Buy This Car? report, outlining a full list of common issues in detail, a personalised road test, a plain-English explanation and a MotorIQ score.

A model guide is useful. A report on its registration is better.

The guide above gives you the model-level pattern. A personalised MotorIQ report checks the registration-specific record and turns it into an ownership view before you commit.

Or enter the vehicle manually