Know Your MOT
30.1%fail rate

London Taxis Int Fx4s common MOT failures and failure rate

What a London Taxis Int Fx4s fails its MOT on, from real DVSA test data, and the part that resolves each item.

Based on 376 MOT tests in DVSA data.

About 30.1% of MOT tests recorded on the London Taxis Int Fx4s in DVSA data end in a failure. The same handful of items account for most of them.

Its most common failure is suspension, which makes up 54.9% of the London Taxis Int Fx4s's failures, followed by suspension, lamps & electrical, brakes, 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

Suspension54.9% 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.

Lamps & electrical39.8% 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.

Brakes38.9% 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.

Other15.9% of failures

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

Tyres13.3% 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.

Visibility/wipers12.4% 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.

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 suspension failure: London Taxis Int Fx4s suspension springs and shock absorbersSearch Amazon for London Taxis Int Fx4s suspension springs and shock absorbersaffiliate searchFind London Taxis Int Fx4s suspension springs and shock absorbers on eBayaffiliate
For the lamps & electrical failure: London Taxis Int Fx4s headlight and indicator bulbsSearch Amazon for London Taxis Int Fx4s headlight and indicator bulbsaffiliate searchFind London Taxis Int Fx4s headlight and indicator bulbs on eBayaffiliate
For the brakes failure: London Taxis Int Fx4s brake pads and discsSearch Amazon for London Taxis Int Fx4s brake pads and discsaffiliate searchFind London Taxis Int Fx4s brake pads and discs on eBayaffiliate
For the tyres failure: London Taxis Int Fx4s tyresSearch Amazon for London Taxis Int Fx4s tyresaffiliate searchFind London Taxis Int Fx4s tyres on eBayaffiliate
For the visibility/wipers failure: London Taxis Int Fx4s wiper bladesSearch Amazon for London Taxis Int Fx4s wiper bladesaffiliate searchFind London Taxis Int Fx4s wiper blades on eBayaffiliate

Other models

London Taxis Int Tx4 MOT failures27.1% failure rateLondon Taxis Int Tx MOT failures29.6% failure rateLondon Taxis Int Tx1 Bronze MOT failures33.0% failure rateFord Fiesta MOT failures27.1% failure rate

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