Is the Kia Carens reliable?

On MOT evidence the Kia Carens is well below average. It passes 62.7% of tests once age and mileage are accounted for, against a national average of 72.3%. That figure covers 83% of the national age and mileage range, which is enough to quote but not to rank. This measures how often the car meets the MOT standard, not how often it breaks down or what a repair costs.

What is the most common MOT failure on a Kia Carens?

The item recorded most often is "a brake lining or pad worn below 1.5mm", which appears in 17.3% of failed Kia Carens tests. Because one failed test can list several items, these shares do not add up to 100%.

What do testers most often warn about on a Kia Carens?

The most common advisory is "Tyre tread depth not in accordance with the requirements", noted on 30.3% of all Kia Carens tests. An advisory is not a failure: it flags something that will likely need attention before the next test.

What mileage does a Kia Carens usually have at its MOT?

The average odometer reading recorded at test is 84,498 miles. This is the mileage across all tested examples of every age, not an annual figure, so treat it as a description of the fleet rather than a target for one car.

Does a Kia Carens get harder to pass as it ages?

Yes. At 6 to 8 years old, 72.3% of Kia Carens tests pass. By fifteen years or more, that falls to 48.4%. Nearly every model follows this pattern, which is why comparing raw pass rates between models is misleading unless age is accounted for.

Are most Kia Carens models petrol or diesel?

Of the Kia Carens cars tested, 77% are diesel, 23% are petrol. Fuel type affects which items tend to fail, particularly emissions and exhaust components.

Model reliability file

Kia Carens MOT pass rate & common failures

From 13,720 recorded MOT tests of the Kia Carens, published by DVSA.

Data updated 29 July 2026

Quick answer

The Kia Carens passes 62.7% of MOT tests once results are adjusted for the age and mileage of the cars tested, against a national average of 72.3%. That is well below average. Based on 13,720 tests. Its most commonly recorded failure is a brake lining or pad worn below 1.5mm, which appears in 17.3% of failed tests. Cars of this model average 84,498 miles on the odometer when tested.

At a glance

Pass rate, adjusted for age and mileage

62.7%national average72.3%unadjusted63.0%range covered83%

The Carens is 9.6 percentage points below the national pass rate once age and mileage are accounted for, which is well below average. The unadjusted figure is 63.0%; the difference is what the age and mileage of this model’s fleet was hiding.

DVSA recorded wording

Most common failure items

Share of failed Kia Carens tests in which each item was recorded. One failed test often lists several items, so these do not sum to 100%.

1.A brake lining or pad worn below 1.5mm17.3%
711 occurrencesBrake drum or shoe worn or contaminated explained
2.Stop lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning13.8%
565 occurrencesStop lamp not working explained
3.Parking brake efficiency below minimum requirement13.3%
545 occurrencesParking brake efficiency too low explained
4.Tyre tread depth not in accordance with the requirements11.0%
453 occurrencesTyre worn close to the legal limit explained
5.A headlamp or light source missing, inoperative or more than ½ not functioning in the case of LED8.2%
336 occurrencesHeadlamp not working explained
6.A tyre cords visible or damaged8.2%
335 occurrencesTyre ply or cord exposed, or the casing separating explained
7.A tyre seriously damaged7.8%
320 occurrencesTyre damaged or deteriorated explained
8.A shock absorber damaged to the extent that it does not function or showing signs of severe leakage7.2%
295 occurrencesShock absorber defective explained
9.A suspension pin, bush or joint excessively worn7.0%
289 occurrencesSuspension arm bush worn explained
10.A suspension pin, bush or joint excessively worn7.0%
288 occurrencesSuspension arm bush worn explained

Warnings without a failure

Most common advisories

Share of all Kia Carens tests carrying each advisory. The denominator differs from the failure list above because an advisory can be issued on a car that passed.

1.Tyre tread depth not in accordance with the requirements30.3%
4,157 testsTyre worn close to the legal limit explained
2.Brake disc or drum excessively weakened, insecure or fractured19.0%
2,602 testsBrake disc worn, pitted or scored explained
3.A brake lining or pad worn below 1.5mm16.3%
2,236 testsBrake drum or shoe worn or contaminated explained
4.A tyre seriously damaged12.4%
1,706 testsTyre damaged or deteriorated explained
5.A suspension pin, bush or joint excessively worn10.3%
1,412 testsSuspension arm bush worn explained
6.Brake pipe damaged or excessively corroded6.8%
928 testsBrake pipe corroded explained
7.A spring or spring component fractured or seriously weakened6.0%
820 testsRoad spring broken or fractured explained
8.Fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road users5.7%
788 tests

How wear changes the picture

Pass rate by vehicle age

6–8 yrs72%

9–11 yrs65%

12–14 yrs57%

15+ yrs48%

Bands holding too few tests to be meaningful are omitted rather than shown as a rate.

What gets tested

The Carens fleet

Average mileage recorded at test: 84,498
Fuel mix of tested cars: Diesel76.5%
Petrol23.4%

Trim names grouped into this model (4)

Recorded exactly as DVSA holds them. Trim-level names are rolled up so one model is not split across a dozen thin pages.

CARENS 3
CARENS 3 ECODYNAMICS CRDI
CARENS 5 GS CRDI
CARENS CRDI

Check a specific Kia Carens

A model average tells you the pattern. Its own MOT record tells you the car.

Compare within the range

Other Kia models

Kia Sportage — 71.7% adjusted
Kia Picanto — 65.5% adjusted
Kia Ceed — 68.9% adjusted
Kia Niro — 85.8% adjusted
Kia Rio — 69.0% adjusted
Kia Venga — 64.3% adjusted
All Kia models

Similar test volumes

Compare against other makes

Nissan Elgrand — 68.4% adjusted, ranked 191
Mercedes-Benz V-Class — 77.4% adjusted, ranked 80
Bentley Continental — 90.7% adjusted, ranked 1
Porsche Cayman — 87.2% adjusted, ranked 12

Common questions

Is the Kia Carens reliable?: On MOT evidence the Kia Carens is well below average. It passes 62.7% of tests once age and mileage are accounted for, against a national average of 72.3%. That figure covers 83% of the national age and mileage range, which is enough to quote but not to rank. This measures how often the car meets the MOT standard, not how often it breaks down or what a repair costs.
What is the most common MOT failure on a Kia Carens?: The item recorded most often is "a brake lining or pad worn below 1.5mm", which appears in 17.3% of failed Kia Carens tests. Because one failed test can list several items, these shares do not add up to 100%.
What do testers most often warn about on a Kia Carens?: The most common advisory is "Tyre tread depth not in accordance with the requirements", noted on 30.3% of all Kia Carens tests. An advisory is not a failure: it flags something that will likely need attention before the next test.
What mileage does a Kia Carens usually have at its MOT?: The average odometer reading recorded at test is 84,498 miles. This is the mileage across all tested examples of every age, not an annual figure, so treat it as a description of the fleet rather than a target for one car.
Does a Kia Carens get harder to pass as it ages?: Yes. At 6 to 8 years old, 72.3% of Kia Carens tests pass. By fifteen years or more, that falls to 48.4%. Nearly every model follows this pattern, which is why comparing raw pass rates between models is misleading unless age is accounted for.
Are most Kia Carens models petrol or diesel?: Of the Kia Carens cars tested, 77% are diesel, 23% are petrol. Fuel type affects which items tend to fail, particularly emissions and exhaust components.

How this was worked out

Method and limits

Figures come from the DVSA anonymised MOT testing dataset, published under the Open Government Licence. Only class 4 initial tests are counted: retests are excluded so a car appears once, and abandoned tests are excluded entirely. The adjusted rate is directly standardised across twenty-five age and mileage bands and reweighted onto the national distribution, so this model is compared against cars that have lived a similar life rather than against a younger or lighter-used fleet.

An MOT measures whether a car met a legal standard on the day. It is not a breakdown record, a service history or a running-cost estimate, and a pass rate is a property of a fleet rather than a prediction about one car.