Should I check the MOT history before buying a 2021 MG Zs Trophy EV?

Yes. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. A full MOT history analysis will highlight patterns that a single test result won't reveal.

What corrosion should I look for when inspecting a 2021 MG Zs Trophy EV?

Check brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that is expensive to fix and can fail an MOT.

How are tyres and brakes typically on a 2021 MG Zs Trophy EV?

Tyres and brakes are the most common advisory items on vehicles of this age. Budget for replacement if they are near the limit, and factor this into your offer price.

Is the 2021 MG Zs Trophy EV reliable?

Based on MOT data from 124 vehicles, the 2021 MG Zs Trophy EV has a first-time MOT pass rate of 87.9%, indicating generally reliable for its class. Always check the full MOT history of any specific vehicle before buying.

Do I need an HPI check when buying a 2021 MG Zs Trophy EV?

Yes. The MOT history will not show outstanding finance, insurance write-offs, or stolen status. An HPI check covers these areas and should be part of any used car purchase.

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MG Zs Trophy EV (2021)

124 real MOT outcomes analysed • 87.9% first-time pass rate

2021 MG Zs Trophy EV

CarHunch analysed 124 real MOT records for the 2021 MG Zs Trophy EV. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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The 2021 MG ZS Trophy EV passes its MOT first time in 86.5% of cases, comfortably beating the UK average of 80%—a genuinely positive result that suggests these cars are holding up well. However, 6.5% have recorded dangerous defects at some point, which is worth noting if you're considering older examples or higher-mileage stock.

At a median of just 31,435 miles for cars that are now around three years old, these vehicles are running light, which helps explain the strong pass rate. The average of only 0.35 failures per car indicates few serious issues, though 1.9 advisories per vehicle suggests minor wear is creeping in—have any pre-purchase inspection focus on electrical systems and brake condition, as these tend to be where EV teething troubles show up.

We have limited data for the 2021 MG Zs Trophy EV — treat the figures below as indicative rather than definitive.

⚠️ Around 1 in 20 of these vehicles have had a dangerous MOT failure at some point — usually tyres or brakes, and often a one-off issue rather than a persistent problem. The group stats won't tell you which one you're looking at.

First-time pass

87.9%

UK average ~80%

Around average

Dangerous (ever)

6.5%

At least once in MOT history

Check this vehicle

Avg failures / car

0.35

Over 2.3 tests on record

Low

Typical mileage

31k

Middle half: 19k–43k

For context

These stats describe 124 vehicles as a group. The specific vehicle you're looking at could be the one good example or the one outlier. Run its registration to find out.

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See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 124 MG Zs Trophy EV cars.

Before you buy a 2021 MG Zs Trophy EV

Based on MOT data from 124 vehicles — here's what to check.

📋 Check the full MOT history. 6.5% of these vehicles have had a dangerous defect recorded - recurring advisories often signal problems years before they become failures.
Search the reg on CarHunch for the full MOT history, reliability stats and a free AI-powered analysis of that exact vehicle.
🔍 Brake pipes, sills and subframes are the key areas on a vehicle this age — structural rust is hard to spot without getting underneath. A mechanic will check all of this before you commit, and give you a concrete basis to negotiate on price. Inspection →
📄 Outstanding finance, insurance write-offs and clocking won't appear in the MOT records — a dedicated history check covers all of this. Our link gets you 20% off automatically. History Get 20% off via CarHunch

Mileage Distribution

Most 2021 MG Zs Trophy EV vehicles sit in the blue band. If the vehicle you're looking at is outside it, it's either unusually low or high mileage for its age.

31,435

typical

19,247

low mileage

43,409

high mileage

Half of all 2021 MG Zs Trophy EV vehicles fall between 19,247 and 43,409 miles.

Is the mileage you're seeing normal?

✓ Under 19,247 miles — lower than most. Could be great, or could be a vehicle that rarely moved. Check test frequency and mileage progression in the MOT history.

✓ 19,247–43,409 miles — normal for age. This is where most 2021 MG Zs Trophy EVs sit.

⚠ Over 58,602 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

MOT History Averages

2.3

Avg MOT tests per vehicle

0.35

Avg failures per vehicle

1.9

Avg advisories per vehicle

Other model years — MG Zs Trophy EV: All Zs Trophy EV years → Which year to buy? →

2022 2023 2024

Or browse all models: MG →

Compare with another model

See how the 2021 MG Zs Trophy EV stacks up against a rival.

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