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MOT results · tests in 2025 · Great Britain

Vauxhall Insignia reliability: what the MOT shows

180,897 Insignias had an MOT in 2025. 67.4% passed first time, against 67.5% for other cars of the same age and mileage.

67.4%passed first time
−0.0points against cars of the same age and mileage
180,897MOTs in 2025
Report card

Vauxhall Insignia MOT results by registration year

Each dot compares how often Insignias of that year failed on one area of the test with cars of the same age and mileage.

Much betterBetterAbout the sameWorseMuch worse
YearPassed first timeAgainst same age and mileageMOTsSuspensionSteeringBrakesTyresLights & electricsVisibilityBody & structureEmissions & leaks
200959.9%+3.56,498
201060.3%+2.79,855
201161.8%+2.617,962
201262.4%+1.616,964
201364.4%+1.518,615
201464.9%−0.623,678
201567.1%−1.727,305
201668.3%−4.021,505
201775.4%−0.415,206
201878.9%+0.212,594
201980.9%+0.17,831
202083.4%−0.81,292
202184.0%−1.5909
202281.4%−5.3619

Much worse: failed on that area at least 1.5 times as often. Worse: 1.15 to 1.5 times. Better: up to 0.87 times. Much better: two-thirds as often or less. Gaps under half a percentage point count as about the same. Registration year is the year the car was first used.

Vauxhall Insignia years to avoid, going by the MOT

Ahead2009 to 2013+1.5 to +3.5 ptsMost common failures: shock absorbers (has a serious fluid leak) in 2009 and 2010; coil spring (fractured or broken) in 2011, 2012 and 2013. 69,894 MOTs.
Level2014−0.6 ptsMost common failure: coil spring (fractured or broken). 23,678 MOTs.
Behind2015 to 2016−1.7 to −4.0 ptsMost common failure in every one of these years: coil spring (fractured or broken). 48,810 MOTs.
Level2017 to 2020+0.2 to −0.8 ptsMost common failure in every one of these years: brake pads (less than 1.5 mm thick). 36,923 MOTs.
Behind2021−1.5 ptsMost common failure: wipers (does not clear the windscreen effectively). 909 MOTs.
Well behind2022−5.3 ptsMost common failure: wipers (does not clear the windscreen effectively). 619 MOTs.

Well behind: 5 or more points below cars of the same age and mileage. Behind: 1.5 to 5 points below. Level: within 1.5 points. Ahead: 1.5 or more points above.

What fails

Vauxhall Insignia common faults at the MOT

8.7% of Insignia MOTs failed on tyres, against 7.4% for cars of the same age and mileage, and 12.1% on suspension, against 11.5%.

Most common failures

Coil spring: fractured or broken6.2%Cars of the same age and mileage: 3.3%
Tread depth below requirements of 1.6mm3.8%Cars of the same age and mileage: 2.9%
Brake pads: less than 1.5 mm thick3.6%Cars of the same age and mileage: 2.3%
Registration plate lamp(s): inoperative in the case of a single lamp or all lamps2.2%Cars of the same age and mileage: 1.6%
Wipers: does not clear the windscreen effectively2.1%Cars of the same age and mileage: 1.7%
Headlamp: not working on dipped beam2.1%Cars of the same age and mileage: 1.8%
Pins and bushes: pin or bush excessively worn1.9%Cars of the same age and mileage: 1.7%
Condition: has ply or cords exposed1.8%Cars of the same age and mileage: 1.6%
InsigniaSame age and mileage

Fails more often than other cars

System: component leaking5.1×0.30% of Insignia MOTs (536) against 0.06% for cars of the same age and mileage
Hydraulic brake callipers: leaking4.0×0.26% of Insignia MOTs (462) against 0.06% for cars of the same age and mileage
Headlamp: not working on main beam3.4×1.11% of Insignia MOTs (2,005) against 0.33% for cars of the same age and mileage
Sub-frame: corroded and seriously weakened3.2×0.45% of Insignia MOTs (812) against 0.14% for cars of the same age and mileage
Individual direction indicators: incorrect colour2.3×0.93% of Insignia MOTs (1,675) against 0.41% for cars of the same age and mileage
On or after 01/07/2008: emissions exceed manufacturer's specified limit1.9×0.36% of Insignia MOTs (656) against 0.19% for cars of the same age and mileage
Mileage

First-time pass rate by mileage

Against cars of the same age and mileage, in points: Under 30k: −7.2, 30–60k: +0.4, 60–90k: +0.2, 90–120k: +0.7, 120k+: −0.6.

First-time MOT pass rate by mileage: Vauxhall Insignia against cars of the same age and mileage0%25%50%75%100%7986UNDER 30K−7.2 pts807930–60K+0.4 pts717160–90K+0.2 pts656490–120K+0.7 pts6162120K+−0.6 pts
Insignia, first-time pass rateCars of the same age and mileage

Petrol, diesel or hybrid Insignia

Diesels passed 66.4% first time, 0.3 points below comparable cars; petrols passed 72.1%, 1.3 points above comparable cars. Diesels had a median of 106,073 miles at the test, against 73,870 for petrols.

FuelMOTsPassed first timeSame age and mileageGap (pts)Median miles
Diesel148,26866.4%66.7%−0.3106,073
Petrol32,61672.1%70.8%+1.373,870
Against rivals

Insignia against other executive cars

Cars registered 2014 to 2021, each against cars of the same age and mileage. The Insignia ranks 11 of 11.

ModelMOTsPassed first timeSame age and mileageGap (pts)
1. BMW 5 Series111,91285.1%75.4%+9.7
2. BMW 3 Series220,54383.4%76.2%+7.2
3. VW Passat86,10679.6%73.1%+6.5
4. Jaguar XF47,79980.2%74.1%+6.1
5. Mercedes E-Class140,59681.9%75.8%+6.0
6. Mercedes C-Class204,56081.2%76.0%+5.2
7. Skoda Superb49,00580.1%76.0%+4.2
8. Jaguar XE42,76981.0%77.2%+3.8
9. Audi A4117,48779.1%75.3%+3.8
10. Tesla Model 367,55784.1%84.4%−0.3
11. Vauxhall Insignia110,32070.7%72.0%−1.4

Check these before you buy a used Insignia

What testers most often noted as advisories on Insignias in 2025: wear that passed but was close to failing. Figures in brackets are for cars of the same age and mileage.

Questions about Insignia reliability

Is the Vauxhall Insignia reliable?

At the MOT, 67.4% of 180,897 Insignia MOTs in 2025 passed first time, against 67.5% for cars of the same age and mileage. 2009 to 2013: ahead (+1.5 to +3.5 points). 2014: level (−0.6 points). 2015 to 2016: behind (−1.7 to −4.0 points). 2017 to 2020: level (+0.2 to −0.8 points). 2021: behind (−1.5 points). 2022: well behind (−5.3 points).

Which Vauxhall Insignia years should I avoid?

Going by 2025 MOT results, 2015 to 2016 and 2021 and 2022. Those cars passed first time −1.7 to −4.0 and −1.5 and −5.3 points against comparable cars.

What is the most common MOT failure on a Insignia?

Coil spring: fractured or broken: 6.2% of Insignia MOTs, against 3.3% for cars of the same age and mileage.

Is a diesel or petrol Insignia more reliable?

Petrol Insignias passed 72.1% first time and diesels 66.4%. Against cars of the same age and mileage, petrols were 1.3 points above and diesels 0.3 points below.

Is the Insignia more reliable than the BMW 3 Series?

For cars registered 2014 to 2021, the BMW 3 Series passed 83.4% first time, +7.2 points against comparable cars. The Insignia passed 70.7%, −1.4 points.

How we measure

Data. Every car MOT in Great Britain in 2025 (31,475,521 first tests on cars first used 2005 to 2022), from DVSA's anonymised MOT test data. Retests are left out.

Passed first time. A car passed if its first test that year ended in a pass. Cars that failed and were fixed within the hour count as fails, as DVSA counts them.

Same age and mileage. We group every car by the year it was first used and its mileage (under 30k, 30–60k, 60–90k, 90–120k, over 120k). The comparison figure is what those groups scored, weighted to match the Insignia's mix of ages and mileages.

Model. Every car DVSA records as a Vauxhall Insignia: 30 recorded model names, from "INSIGNIA" to trims such as "INSIGNIA SE NAV TURBO D".

The full method, including how each report-card dot and year group is decided.