MG Zs Exclusive T Gdi Auto (2020)

501 real MOT outcomes analysed • 90.1% first-time pass rate

2020 MG Zs Exclusive T Gdi Auto

CarHunch analysed 501 real MOT records for the 2020 MG Zs Exclusive T Gdi Auto. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.

The 2020 MG ZS achieves a 90.1% first-time pass rate, well above the UK average of 80%, suggesting this generation is genuinely reliable for its age and mileage. Only 7.6% of vehicles have ever recorded a dangerous defect, which is reassuringly low and puts safety concerns firmly off the table for potential buyers.

At a median of 22,862 miles for a four-year-old car, these ZS examples show typical wear patterns, and the low failure rate of 0.4 per vehicle confirms the running gear is holding up well. The 2.9 average advisories per test suggest minor maintenance will crop up regularly, but if you're shopping used, get a pre-purchase inspection focused on suspension and wear items—that's where the pattern points—and you'll likely have a solid, low-drama ownership experience.

Generally reliable 10.1% above UK average
90.1%
pass MOT first time
UK average: ~80%
22,862
typical mileage
16,132–30,574 middle half
7.6%
ever had a dangerous defect
recorded at any MOT
0.4
avg MOT failures per car
over 3.3 tests on record

What to check before buying a 2020 MG Zs Exclusive T Gdi Auto

Practical pre-purchase checks for this age and model.

  • 📋 Check the full MOT history. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. Enter the reg below for a full AI analysis.
  • 🔍 Inspect for corrosion in person. Brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that's expensive to fix and can fail an MOT.
  • 🛞 Check tyres and brakes. The most common advisory items at this age. Budget for replacement if they're near the limit — factor this into your offer price.
  • 📄 Run an HPI check. The MOT history won't show outstanding finance, insurance write-offs, or stolen status — an HPI check will.

Before you buy a MG Zs Exclusive T Gdi Auto

MOT history is one piece of the puzzle. These checks can reveal what CarHunch can't.

Inspection ClickMechanic Have a qualified mechanic check this car before you commit to buying

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Pass Rate by Fuel Type

Fuel type Vehicles Pass rate Avg failures
Petrol (100%) 499 90.1% 0.4
Other (0%) 2 100% 0

Mileage Distribution

Most 2020 MG Zs Exclusive T Gdi Auto vehicles sit in the blue band. If the car you're looking at is outside it, it's either unusually low or high mileage for its age.

16,132
low mileage
22,862
typical
30,574
high mileage

Half of all 2020 MG Zs Exclusive T Gdi Auto vehicles fall between 16,132 and 30,574 miles.

2020 MG Zs Exclusive T Gdi Auto — Still on the Road

Strong survival — 485 vehicles still getting MOTs in 2025, 100% of the peak.

468 485 2023 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2023–2025.

MOT History Averages

3.3
Avg MOT tests per vehicle
0.4
Avg failures per vehicle
2.9
Avg advisories per vehicle

Found a specific MG Zs Exclusive T Gdi Auto?

Enter the reg to see its individual MOT history, AI Hunches, and how it compares to this cohort.

UK

Other model years — MG Zs Exclusive T Gdi Auto:

2021 2022 2023 2024