Know Your MOT
17.0%fail rate

Ktm 525smr common MOT failures and failure rate

What a Ktm 525smr fails its MOT on, from real DVSA test data, and the part that resolves each item.

Based on 1,196 MOT tests in DVSA data.

About 17.0% of MOT tests recorded on the Ktm 525smr in DVSA data end in a failure. The same handful of items account for most of them.

Its most common failure is lamps & electrical, which makes up 31.0% of the Ktm 525smr's failures, followed by lamps & electrical, brakes, tyres, other. Each item below links to the part that resolves it. Confirm the exact fitment against your registration or VIN before buying, and have safety-critical work done by a competent mechanic.

What it fails on, and why

Lamps & electrical31.0% of failures

Lighting is the single most common MOT failure and the cheapest to put right. A blown headlight, brake-light or number-plate bulb, a cracked lens, or a headlamp beam that points too high or low will all fail. Most are a two-minute bulb swap.

Brakes14.3% of failures

Brake failures cover worn pads and discs, an imbalance between wheels, corroded or scored discs, or a binding caliper. Braking efficiency is measured on a rolling road, so a spongy or pulling brake shows up as a low reading.

Tyres12.8% of failures

Tyres fail for tread below the 1.6mm legal limit across the central three-quarters, uneven or exposed-cord wear, or sidewall damage. The tester inspects all four; a single illegal tyre is a fail.

Other12.3% of failures

This covers a range of smaller items, from a non-working horn to a warning light left on.

Registration plate11.3% of failures

A missing, damaged, dirty or incorrectly-spaced number plate, or one using the wrong font, will fail. A replacement plate is inexpensive.

Suspension4.9% of failures

Suspension failures usually mean a worn or snapped coil spring, a leaking shock absorber, or play in a lower arm ball joint or bush. The tester checks for corrosion, fractures and excessive movement. A broken front spring is one of the most common failures on higher-mileage cars and is a straightforward replacement.

Failure rate by year

How the MOT failure rate varies by the car's year of first registration (older examples generally fail more as wear sets in).

200219.7% fail · 117 tests
200316.1% fail · 285 tests
200416.6% fail · 289 tests
200515.9% fail · 182 tests
200620.7% fail · 164 tests

The parts that fix each

If your car has just failed, you have 10 working days to fix the items and get a free partial retest. These are the usual parts; confirm the exact fitment against your registration or VIN before buying.

For the lamps & electrical failure: Ktm 525smr headlight and indicator bulbsSearch Amazon for Ktm 525smr headlight and indicator bulbsaffiliate searchFind Ktm 525smr headlight and indicator bulbs on eBayaffiliate
For the brakes failure: Ktm 525smr brake pads and discsSearch Amazon for Ktm 525smr brake pads and discsaffiliate searchFind Ktm 525smr brake pads and discs on eBayaffiliate
For the tyres failure: Ktm 525smr tyresSearch Amazon for Ktm 525smr tyresaffiliate searchFind Ktm 525smr tyres on eBayaffiliate
For the registration plate failure: Ktm 525smr number plateSearch Amazon for Ktm 525smr number plateaffiliate searchFind Ktm 525smr number plate on eBayaffiliate
For the suspension failure: Ktm 525smr suspension springs and shock absorbersSearch Amazon for Ktm 525smr suspension springs and shock absorbersaffiliate searchFind Ktm 525smr suspension springs and shock absorbers on eBayaffiliate

Other models

Ktm 1290 Superduke MOT failures8.6% failure rateKtm 250 MOT failures17.7% failure rateKtm 125 Duke MOT failures21.2% failure rateFord Fiesta MOT failures27.1% failure rate

Sources: DVSA MOT History API: MOT test results and defect data · DVSA MOT testing data for Great Britain