MG

MG Zs Excite T Gdi Auto (2021)

754 real MOT outcomes analysed • 92.7% first-time pass rate

2021 MG Zs Excite T Gdi Auto

CarHunch analysed 754 real MOT records for the 2021 MG Zs Excite T Gdi Auto. 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 EXCITE T-GDI AUTO is a solid performer in the MOT arena, with a first-time pass rate of 91.5%—comfortably ahead of the UK average of 80%—and a dangerous defect rate of 10.9%, which is manageable for a three-year-old model. Reliability is consistent across the petrol variants, all posting 91.4% pass rates with minimal variance.

The median mileage of 27,173 miles is low for a three-year-old, suggesting careful ownership, and the average vehicle records just 0.24 failures per test, indicating few serious problems emerging. Focus your pre-purchase inspection on the 2.2 advisories per vehicle typical for this cohort—mainly wear items—rather than structural faults, and always obtain a full MOT history to verify that low-failure trend holds for your specific car.

The 2021 MG Zs Excite T Gdi Auto passes its MOT first time more often than most UK vehicles (92.7% vs ~80% average) — and when it does fail, it's usually something minor and cheap to fix.

⚠️ About 1 in 12 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
92.7%
UK average ~80%
Better than average
Dangerous (ever)
10.9%
At least once in MOT history
Check this vehicle
Avg failures / car
0.24
Over 2.3 tests on record
Low
Typical mileage
27k
Middle half: 20k–37k
For context
Good baseline reliability. A 92.7% 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 2.2 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 754 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 754 MG Zs Excite T Gdi Auto cars.

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Before you buy a 2021 MG Zs Excite T Gdi Auto

Based on MOT data from 754 vehicles — here's what to check.

  • 📋 Check the full MOT history. 10.9% 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 ClickMechanic
  • 📄 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 carVertical Get 20% off via CarHunch

Pass Rate by Fuel Type

Fuel type Vehicles Pass rate Avg failures
Petrol (99%) 744 92.6% 0.24

Colour Breakdown

Based on 2,967 MG Zs Excite T Gdi Auto vehicles registered in the UK — across all years. From DVLA registration records.

Black 23.3%
690
White 21.5%
637
Blue 19.9%
590
Red 14.9%
442
Silver 13.3%
394
Orange 7.2%
214

Mileage Distribution

Most 2021 MG Zs Excite T Gdi Auto 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.

27,173
typical
19,689
low mileage
36,805
high mileage

Half of all 2021 MG Zs Excite T Gdi Auto vehicles fall between 19,689 and 36,805 miles.

Is the mileage you're seeing normal?
Under 19,689 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.
19,689–36,805 miles — normal for age. This is where most 2021 MG Zs Excite T Gdi Autos sit.
Over 49,686 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
0.24
Avg failures per vehicle
2.2
Avg advisories per vehicle
Other model years — MG Zs Excite T Gdi Auto: All Zs Excite T Gdi Auto years → Which year to buy? →
2020 2022 2023 2024

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A solid choice — agree?