Know Your MOT
20.7%fail rate

Ktm Exc common MOT failures and failure rate

What a Ktm Exc fails its MOT on, and the part that fixes each.

About 20.7% of Ktm Excs fail their MOT, and the same handful of items account for most of it.

The most common failure is lamps & electrical, which makes up 33.5% of the Ktm Exc's failures, followed by lamps & electrical, other, brakes, tyres. 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 & electrical33.5% 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.

Other22.1% of failures

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

Brakes19.4% 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.

Tyres12.5% 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.

Registration plate11.2% of failures

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

Suspension9.5% 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

199924.3% fail · 296 tests
200023.1% fail · 355 tests
200119.6% fail · 838 tests
200220.9% fail · 1,490 tests
200321.6% fail · 1,492 tests
200420.8% fail · 885 tests
200519.5% fail · 683 tests
200619.7% fail · 680 tests
200720.7% fail · 585 tests
200823.7% fail · 422 tests
200919.5% fail · 426 tests
201018.5% fail · 406 tests
201116.9% fail · 354 tests
201219.1% fail · 152 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. Confirm the exact fitment against your registration or VIN before buying.

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

Other models

Ktm 1290 MOT failures8.1% failure rateKtm 125 MOT failures22.4% failure rateKtm 250 MOT failures17.8% 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