Vauxhall Insignia (2016)

23,895 real MOT outcomes analysed • 79.8% first-time pass rate

2016 Vauxhall Insignia

CarHunch analysed 23,895 real MOT records for the 2016 Vauxhall Insignia. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.

The 2016 Insignia passes its MOT at nearly the exact UK average of 79.8%, but a significant concern emerges in the dangerous defect rate: 42.6% of these vehicles have recorded at least one dangerous fault during their MOT history, well above typical levels and a red flag for prospective buyers. Petrol versions perform noticeably better at 83.1% first-time pass rate compared to the diesel majority at 79.5%, suggesting the diesel engines may require closer pre-purchase inspection.

At 68,161 miles average, these eight-year-old cars have covered a reasonable distance for their age, yet they're still racking up 1.8 failures and 9.1 advisories per vehicle on test—indicating persistent wear issues rather than one-off problems. Before committing to purchase, have a pre-buy inspection focused on the suspension, braking system, and engine bay, as the high dangerous defect prevalence points to deteriorating safety-critical components on this generation.

Below average reliability In line with UK average
79.8%
pass MOT first time
UK average: ~80%
65,699
typical mileage
50,438–84,896 middle half
42.6%
ever had a dangerous defect
recorded at any MOT
1.8
avg MOT failures per car
over 8.6 tests on record

Petrol vs Diesel

Pass rate difference of 3.6 percentage points — worth knowing if you're choosing between the two.

83.1%
Petrol
2,068 vehicles
79.5%
Diesel
21,823 vehicles

What to check before buying a 2016 Vauxhall Insignia

Practical pre-purchase checks for this age and model.

  • 📋 Check the full MOT history. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. Enter the reg below for a full AI analysis.
  • 🔍 Inspect for corrosion in person. Brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that's expensive to fix and can fail an MOT.
  • 🛞 Check tyres and brakes. The most common advisory items at this age. Budget for replacement if they're near the limit — factor this into your offer price.
  • ⚠️ 42.6% of these vehicles have had a dangerous defect recorded. Enter the reg below — the full MOT history will show exactly what was flagged and whether it was resolved.
  • 📄 Run an HPI check. The MOT history won't show outstanding finance, insurance write-offs, or stolen status — an HPI check will.

Before you buy a Vauxhall Insignia

MOT history is one piece of the puzzle. These checks can reveal what CarHunch can't.

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Pass Rate by Fuel Type

Fuel type Vehicles Pass rate Avg failures
Diesel (91%) 21,823 79.5% 1.83
Petrol (9%) 2,068 83.1% 1.52
Gas Bi-Fuel (0%) 3 89.3% 1
Electric (0%) 1 85.7% 1

Mileage Distribution

Most 2016 Vauxhall Insignia vehicles sit in the blue band. If the car you're looking at is outside it, it's either unusually low or high mileage for its age.

50,438
low mileage
65,699
typical
84,896
high mileage

Half of all 2016 Vauxhall Insignia vehicles fall between 50,438 and 84,896 miles.

2016 Vauxhall Insignia — Still on the Road

Strong survival — 20,463 vehicles still getting MOTs in 2025, 90% of the peak.

1,537 20,463 2018 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2018–2025.

MOT History Averages

8.6
Avg MOT tests per vehicle
1.8
Avg failures per vehicle
9.1
Avg advisories per vehicle

Most Common MOT Issues — 2016 Vauxhall Insignia

Based on actual MOT test records for this model. Percentage shows how often each item appears across all vehicles in this cohort.

  • 51.9%
    Offside Front Tyre worn close to legal limit/worn on edge
  • 50.9%
    Nearside Front Tyre worn close to legal limit/worn on edge
  • 32.6%
    Rear Brake pad(s) wearing thin
  • 25.9%
    Offside Rear Tyre worn close to legal limit/worn on edge
  • 25.7%
    Nearside Rear Tyre worn close to legal limit/worn on edge
  • 25.6%
    Front Brake pad(s) wearing thin
  • 16.5%
    Oil leak, but not excessive
  • 16%
    Offside Rear Tyre slightly damaged/cracking or perishing

Data covers a 3-year window centred on 2016. Counts include advisories and failures.

Found a specific Vauxhall Insignia?

Enter the reg to see its individual MOT history, AI Hunches, and how it compares to this cohort.

UK

Other model years — Vauxhall Insignia:

2008 2009 2010 2011 2012 2013 2014 2015 2017 2018 2019 2020 2021