Should I check the MOT history before buying a 2020 MG Zs Exclusive 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 2020 MG Zs Exclusive 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 2020 MG Zs Exclusive 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 2020 MG Zs Exclusive EV reliable?

Based on MOT data from 4,816 vehicles, the 2020 MG Zs Exclusive EV has a first-time MOT pass rate of 91%, 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 2020 MG Zs Exclusive 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.

CarHunch

Get Started

MG Zs Exclusive EV (2020)

4,816 real MOT outcomes analysed • 91% first-time pass rate

2020 MG Zs Exclusive EV

CarHunch analysed 4,816 real MOT records for the 2020 MG Zs Exclusive EV. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
Which year to buy? →

On this page

AI Analysis Reliability Overview Check a Specific Reg Buyer's Checklist Pass Rate by Fuel Mileage Distribution Still on the Road MOT Averages Colour Breakdown Compare Models

The 2020 MG ZS Exclusive EV passes its MOT first time 89.6% of the time, well above the UK average of 80%, which is a solid reliability signal. Dangerous defects are relatively low at 10.5%, so you're not buying into a cohort with widespread safety issues.

These vehicles are averaging 31,384 miles at test, which is reasonable for a four-year-old car, and they're averaging just 0.41 failures per vehicle—less than half the rate you'd expect from a typical petrol or diesel equivalent. The higher advisory rate of 3.0 per vehicle suggests minor wear items need attention, but if you're considering one, get a pre-purchase inspection focused on brake condition and suspension components, which are common advisory themes on EVs.

The 2020 MG Zs Exclusive EV passes its MOT first time more often than most UK vehicles (91% 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

91%

UK average ~80%

Better than average

Dangerous (ever)

10.5%

At least once in MOT history

Check this vehicle

Avg failures / car

0.41

Over 3.5 tests on record

Low

Typical mileage

29k

Middle half: 21k–39k

For context

✅ Good baseline reliability. A 91% 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 3 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 4,816 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.

A solid choice — agree?

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 4,816 MG Zs Exclusive EV cars.

Before you buy a 2020 MG Zs Exclusive EV

Based on MOT data from 4,816 vehicles — here's what to check.

📋 Check the full MOT history. 10.5% 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

Pass Rate by Fuel Type

Fuel type	Vehicles	Pass rate	Avg failures
Electric (100%)	4,815	91%	0.41

Colour Breakdown

Based on 9,476 MG Zs Exclusive EV vehicles registered in the UK — across all years. From DVLA registration records.

Blue 29.6%

2,804

Red 25.4%

2,406

Black 23.3%

2,208

White 21.7%

2,058

Mileage Distribution

Most 2020 MG Zs Exclusive 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.

28,952

typical

20,542

low mileage

39,038

high mileage

Half of all 2020 MG Zs Exclusive EV vehicles fall between 20,542 and 39,038 miles.

Is the mileage you're seeing normal?

✓ Under 20,542 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.

✓ 20,542–39,038 miles — normal for age. This is where most 2020 MG Zs Exclusive EVs sit.

⚠ Over 52,701 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2020 MG Zs Exclusive EV — Still on the Road

Almost all 2020 MG Zs Exclusive EVs are still on the road.

Strong survival — 4,526 vehicles still getting MOTs in 2025, 99% of the peak.

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2022–2025.

MOT History Averages

3.5

Avg MOT tests per vehicle

0.41

Avg failures per vehicle

Avg advisories per vehicle

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

2019 2021

Or browse all models: MG →

Compare with another model

See how the 2020 MG Zs Exclusive EV stacks up against a rival.

A solid choice — agree?