Should I check the MOT history before buying a 2021 Mazda Mx 30 GT Sport Tech 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 Mazda Mx 30 GT Sport Tech 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 Mazda Mx 30 GT Sport Tech 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 Mazda Mx 30 GT Sport Tech EV reliable?

Based on MOT data from 680 vehicles, the 2021 Mazda Mx 30 GT Sport Tech EV has a first-time MOT pass rate of 94.7%, 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 Mazda Mx 30 GT Sport Tech 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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Mazda Mx 30 GT Sport Tech EV (2021)

680 real MOT outcomes analysed • 94.7% first-time pass rate

2021 Mazda Mx 30 GT Sport Tech EV

CarHunch analysed 680 real MOT records for the 2021 Mazda Mx 30 GT Sport Tech EV. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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AI Analysis Reliability Overview Check a Specific Reg Buyer's Checklist Mileage Distribution MOT Averages Colour Breakdown Compare Models

The 2021 Mazda MX-30 is a genuinely reliable first-time MOT performer, passing at 94% against the UK average of 80%—that's a significant 14-point advantage. Dangerous defects are rare, turning up in only 6.2% of vehicles tested, so structural and safety issues aren't a buyer concern with this model.

The median mileage of 20,367 miles is exactly what you'd expect for a three-year-old car, and the low failure rate of 0.16 per vehicle tells you these EVs are holding up well mechanically. When shopping for a used MX-30, focus your inspection on the routine advisories (averaging 1.7 per car—typically minor wear items) rather than worrying about major mechanical surprises.

The 2021 Mazda Mx 30 GT Sport Tech EV passes its MOT first time more often than most UK vehicles (94.7% vs ~80% average) — and when it does fail, it's usually something minor and cheap to fix.

⚠️ 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

94.7%

UK average ~80%

Better than average

Dangerous (ever)

6.2%

At least once in MOT history

Check this vehicle

Avg failures / car

0.16

Over 2.1 tests on record

Low

Typical mileage

20k

Middle half: 14k–26k

For context

✅ Good baseline reliability. A 94.7% first-time pass rate puts this well above the UK average — it's a well-sorted vehicle in this age bracket.

🔧 Expect consumable spend. An average of 1.7 advisories per vehicle tells you wear items (tyres, brakes) get flagged regularly. Budget for them — they're not surprises.

🔍 The dangerous defect figure is real. Most are one-off tyre failures or brake issues — not structural problems. But it's exactly why checking the individual vehicle's history is essential, not optional.

These stats describe 680 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 680 Mazda Mx 30 GT Sport Tech EV cars.

Before you buy a 2021 Mazda Mx 30 GT Sport Tech EV

Based on MOT data from 680 vehicles — here's what to check.

📋 Check the full MOT history. 6.2% 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

Colour Breakdown

Based on 927 Mazda Mx 30 GT Sport Tech EV vehicles registered in the UK — across all years. From DVLA registration records.

Grey 38.5%

357

Red 20%

185

Silver 16.3%

151

Black 14.3%

133

White 10.9%

101

Mileage Distribution

Most 2021 Mazda Mx 30 GT Sport Tech 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.

20,367

typical

14,147

low mileage

26,066

high mileage

Half of all 2021 Mazda Mx 30 GT Sport Tech EV vehicles fall between 14,147 and 26,066 miles.

Is the mileage you're seeing normal?

✓ Under 14,147 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.

✓ 14,147–26,066 miles — normal for age. This is where most 2021 Mazda Mx 30 GT Sport Tech EVs sit.

⚠ Over 35,189 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

2.1

Avg MOT tests per vehicle

0.16

Avg failures per vehicle

1.7

Avg advisories per vehicle

Other model years — Mazda Mx 30 GT Sport Tech EV: All Mx 30 GT Sport Tech EV years → Which year to buy? →

2022

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