Know Your MOT
43.5%fail rate

Mustang Gt Cobra MOT failure rate

What a Mustang Gt Cobra fails its MOT on, from real DVSA test data, and the part that resolves each item.

Based on 23 MOT tests in DVSA data.

We hold 23 MOT tests for the Mustang Gt Cobra in the DVSA data. That is a smaller sample than our high-volume models, so treat these figures as indicative rather than definitive.

On what we have, about 43.5% fail, most often on lamps & electrical, brakes, visibility/wipers, suspension. For a precise picture of your own car, use the registration check on the home page. Confirm any part against your registration or VIN before buying.

What it fails on, and why

Lamps & electrical60.0% 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.

Brakes60.0% 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.

Visibility/wipers20.0% 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.

Suspension20.0% 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.

Exhaust & emissions20.0% of failures

Exhaust failures cover leaks, insecure mountings and emissions over the limit. A blowing exhaust, a failed lambda reading or a diesel that smokes beyond the limit will fail.

Seat belts10.0% of failures

Seat-belt failures are frays, cuts, corroded anchorages, or a belt that will not lock under a sharp pull or retract properly.

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: Mustang Gt Cobra headlight and indicator bulbsSearch Amazon for Mustang Gt Cobra headlight and indicator bulbsaffiliate searchFind Mustang Gt Cobra headlight and indicator bulbs on eBayaffiliate
For the brakes failure: Mustang Gt Cobra brake pads and discsSearch Amazon for Mustang Gt Cobra brake pads and discsaffiliate searchFind Mustang Gt Cobra brake pads and discs on eBayaffiliate
For the visibility/wipers failure: Mustang Gt Cobra wiper bladesSearch Amazon for Mustang Gt Cobra wiper bladesaffiliate searchFind Mustang Gt Cobra wiper blades on eBayaffiliate
For the suspension failure: Mustang Gt Cobra suspension springs and shock absorbersSearch Amazon for Mustang Gt Cobra suspension springs and shock absorbersaffiliate searchFind Mustang Gt Cobra suspension springs and shock absorbers on eBayaffiliate
For the exhaust & emissions failure: Mustang Gt Cobra exhaustSearch Amazon for Mustang Gt Cobra exhaustaffiliate searchFind Mustang Gt Cobra exhaust on eBayaffiliate
For the seat belts failure: Mustang Gt Cobra seat beltsSearch Amazon for Mustang Gt Cobra seat beltsaffiliate searchFind Mustang Gt Cobra seat belts on eBayaffiliate

Other models

Mustang Gt MOT failures22.4% failure rateMustang Coupe MOT failures27.8% failure rateMustang Sn195 MOT failures13.6% 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