Vauxhall

Vauxhall Insig Excnav Cdti Eflex (2011)

116 real MOT outcomes analysed • 79.1% first-time pass rate

2011 Vauxhall Insig Excnav Cdti Eflex

CarHunch analysed 116 real MOT records for the 2011 Vauxhall Insig Excnav Cdti Eflex. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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This 2011 Vauxhall Insignia diesel is notably less reliable than the UK average, with a first-time MOT pass rate of just 68.9% against the national 80%—and a quarter of examples have recorded dangerous defects, which is a significant concern for a buyer. Electrical and mechanical issues are clearly wearing on these cars as they age.

At 109,000 miles median and 115,000 average, these vehicles are well-used, yet they're still racking up nearly 2 failures and almost 10 advisories per car on test. If you're considering one, budget for repair work and get a pre-purchase inspection done by someone who knows these diesels well, paying close attention to suspension, cooling, and emissions systems.

We have limited data for the 2011 Vauxhall Insig Excnav Cdti Eflex — treat the figures below as indicative rather than definitive.

⚠️ Over 1 in 5 of these vehicles have had a dangerous MOT failure at some point — usually tyres or brakes, and often a one-off issue rather than a persistent problem. The group stats won't tell you which one you're looking at.
First-time pass
79.1%
UK average ~80%
Around average
Dangerous (ever)
25%
At least once in MOT history
Check this vehicle
Avg failures / car
1.81
Over 8 tests on record
High
Typical mileage
109k
Middle half: 89k–139k
For context

These stats describe 116 vehicles as a group. The specific vehicle you're looking at could be the one good example or the one outlier. Run its registration to find out.

Watch for defects — worth knowing

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 116 Vauxhall Insig Excnav Cdti Eflex cars.

UK

Before you buy a 2011 Vauxhall Insig Excnav Cdti Eflex

Based on MOT data from 116 vehicles — here's what to check.

  • 📋 Check the full MOT history. 25% of these vehicles have had a dangerous defect recorded - recurring advisories often signal problems years before they become failures.
    Search the reg on CarHunch for the full MOT history, reliability stats and a free AI-powered analysis of that exact vehicle.
  • 🔍 Brake pipes, sills and subframes are the key areas on a vehicle this age — structural rust is hard to spot without getting underneath. A mechanic will check all of this before you commit, and give you a concrete basis to negotiate on price. Inspection ClickMechanic
  • 📄 Outstanding finance, insurance write-offs and clocking won't appear in the MOT records — a dedicated history check covers all of this. Our link gets you 20% off automatically. History carVertical Get 20% off via CarHunch

Mileage Distribution

Most 2011 Vauxhall Insig Excnav Cdti Eflex vehicles sit in the blue band. If the vehicle you're looking at is outside it, it's either unusually low or high mileage for its age.

109,146
typical
89,311
low mileage
138,781
high mileage

Half of all 2011 Vauxhall Insig Excnav Cdti Eflex vehicles fall between 89,311 and 138,781 miles.

Is the mileage you're seeing normal?
Under 89,311 miles — lower than most. Could be great, or could be a vehicle that rarely moved. Check test frequency and mileage progression in the MOT history.
89,311–138,781 miles — normal for age. This is where most 2011 Vauxhall Insig Excnav Cdti Eflexs sit.
Over 187,354 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2011 Vauxhall Insig Excnav Cdti Eflex — Still on the Road

Numbers are thinning — 27% of 2011 Vauxhall Insig Excnav Cdti Eflexs are still active.

Numbers are declining — 21 vehicles still getting MOTs in 2025 (27% of peak).

76 21 2014 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2025.
* The 2020 dip reflects the government's COVID-19 MOT exemption, which allowed certificates to be extended by six months — fewer tests were conducted that year.

MOT History Averages

8
Avg MOT tests per vehicle
1.81
Avg failures per vehicle
9.8
Avg advisories per vehicle
Other model years — Vauxhall Insig Excnav Cdti Eflex: All Insig Excnav Cdti Eflex years → Which year to buy? →
2010

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Watch for defects — worth knowing