Know Your MOT
7.8%fail rate

Morgan Plus Eight common MOT failures and failure rate

What a Morgan Plus Eight fails its MOT on, from real DVSA test data, and the part that resolves each item.

Based on 64 MOT tests in DVSA data.

About 7.8% of MOT tests recorded on the Morgan Plus Eight 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 60.0% of the Morgan Plus Eight's failures, followed by lamps & electrical, exhaust & emissions, brakes. 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 & 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.

Exhaust & emissions40.0% 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.

Brakes20.0% 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.

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: Morgan Plus Eight headlight and indicator bulbsSearch Amazon for Morgan Plus Eight headlight and indicator bulbsaffiliate searchFind Morgan Plus Eight headlight and indicator bulbs on eBayaffiliate
For the exhaust & emissions failure: Morgan Plus Eight exhaustSearch Amazon for Morgan Plus Eight exhaustaffiliate searchFind Morgan Plus Eight exhaust on eBayaffiliate
For the brakes failure: Morgan Plus Eight brake pads and discsSearch Amazon for Morgan Plus Eight brake pads and discsaffiliate searchFind Morgan Plus Eight brake pads and discs on eBayaffiliate

Other models

Morgan 4/4 MOT failures15.4% failure rateMorgan Plus MOT failures14.4% failure rateMorgan Roadster MOT failures12.6% 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