Know Your MOT

MOT failure rate and common problems for the Kit Car Kit, and how to check your own car by registration.

Updated 05 September 2026.

14.6%fail rate

Kit Car Kit MOT failure rate

What a Kit Car Kit fails its MOT on, and the part that fixes each.

What it fails on, and why

Lamps & electrical57.1% 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.

Visibility/wipers28.6% of failures

Visibility failures include torn or smearing wiper blades, a washer jet that does not reach the screen, and chips or cracks in the driver's swept area. Blades and washer fluid are quick, cheap fixes.

Brakes28.6% 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.

Steering21.4% of failures

Steering faults are typically worn track-rod ends or ball joints, play in the rack, or a split gaiter letting grease out and dirt in. Excessive free play at the wheel fails.

Other21.4% of failures

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

Suspension14.3% 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.

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: Kit Car Kit headlight and indicator bulbsShop Kit Car Kit headlight and indicator bulbs on AmazonaffiliateFind Kit Car Kit headlight and indicator bulbs on eBayaffiliate
For the visibility/wipers failure: Kit Car Kit wiper bladesShop Kit Car Kit wiper blades on AmazonaffiliateFind Kit Car Kit wiper blades on eBayaffiliate
For the brakes failure: Kit Car Kit brake pads and discsShop Kit Car Kit brake pads and discs on AmazonaffiliateFind Kit Car Kit brake pads and discs on eBayaffiliate
For the steering failure: Kit Car Kit steering track rod endsShop Kit Car Kit steering track rod ends on AmazonaffiliateFind Kit Car Kit steering track rod ends on eBayaffiliate
For the suspension failure: Kit Car Kit suspension springs and shock absorbersShop Kit Car Kit suspension springs and shock absorbers on AmazonaffiliateFind Kit Car Kit suspension springs and shock absorbers on eBayaffiliate

Other models

Kit Car Robin MOT failures23.6% failure rateFord Fiesta MOT failures27.1% failure rateFord Focus MOT failures26.1% failure rateVauxhall Corsa MOT failures29.9% failure rate

Questions and answers

What is the MOT failure rate of the Kit Car Kit?

It fails 14.6% of its MOT tests across the DVSA record, from 96 tests.

What do these cars fail their MOT on most?

The most common failure area is lamps & electrical, at 57.1% of this model's failures.