Should I buy a 2014–2016 Vauxhall Insignia 1.6 Diesel Automatic?

Explore common problems, estimated repair costs and practical checks for the 2014–2016 Vauxhall Insignia 1.6 Diesel Automatic. 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

Timing chain rattle and premature wear

Rattly metallic noise for a few seconds after a cold start, sometimes followed by engine warning lights or rough running.

How to check

Start the engine from fully cold and listen from outside with the bonnet area in front of you.

Estimated Repair Cost

£1,400

2High Likelihood

EGR valve and intake soot build-up

Engine warning light, hesitant acceleration, rough idle, smoky running, or repeated emissions-related fault codes.

How to check

Let it idle, then accelerate gently and more firmly from low revs once warm.

Estimated Repair Cost

£450

3Moderate Likelihood

Rear shock absorber and suspension wear

Bouncy rear end, knocking over bumps, uneven tyre wear, or a car that feels less controlled on rough roads.

How to check

Drive over a few small bumps and uneven surfaces at normal road speed.

Estimated Repair Cost

£500

MOT Failure Rate

0%10%20%30%0–20,000 miles: 9.9% (434 failed / 4,380 tests)20,000–40,000 miles: 16.8% (4,029 failed / 24,050 tests)40,000–60,000 miles: 19.9% (7,175 failed / 35,994 tests)60,000–80,000 miles: 22.6% (7,838 failed / 34,656 tests)80,000–100,000 miles: 24.0% (6,188 failed / 25,787 tests)100,000–120,000 miles: 24.0% (3,766 failed / 15,676 tests)120,000–140,000 miles: 25.2% (2,093 failed / 8,315 tests)140,000–160,000 miles: 25.8% (1,102 failed / 4,264 tests)160,000–180,000 miles: 26.4% (511 failed / 1,935 tests)180,000–200,000 miles: 27.3% (258 failed / 945 tests)020k40k60k80k100k120k140k160k180k200kMilesFailure rate
2014–2016 Vauxhall Insignia 1.6 Diesel Automatic

Vauxhall Insignia buying questions

Is a 2014–2016 Vauxhall Insignia worth buying?

It can be, but only if the individual car backs it up. For the 2014–2016 Vauxhall Insignia 1.6 Diesel Automatic, treat model-level patterns as viewing priorities and let condition, history and inspection evidence decide.

What common problems affect the Vauxhall Insignia (2014–2016)?

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