Should I check the MOT history before buying a 2002 MG Zs?

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 2002 MG Zs?

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 2002 MG Zs?

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.

How many 2002 MG Zs vehicles have had dangerous defects recorded?

28% of these vehicles have had a dangerous defect recorded. Search the registration on CarHunch — the full MOT history will show exactly what was flagged and whether it was resolved.

Is the 2002 MG Zs reliable?

Based on MOT data from 6,873 vehicles, the 2002 MG Zs has a first-time MOT pass rate of 71.5%, indicating generally reliable for its class. Always check the full MOT history of any specific vehicle before buying.

What are common problems with the 2002 MG Zs?

The most frequently recorded MOT issues on the 2002 MG Zs are: Parking brake: efficiency below requirements (71.5% of vehicles), Nearside Front Tyre worn close to the legal limit (68.8% of vehicles), Offside Front Tyre worn close to the legal limit (67.6% of vehicles). These figures are based on actual MOT test records — search a specific registration on CarHunch to see its individual history.

Do I need an HPI check when buying a 2002 MG Zs?

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 (2002)

6,873 real MOT outcomes analysed • 71.5% first-time pass rate

2002 MG Zs

CarHunch analysed 6,873 real MOT records for the 2002 MG Zs. 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 Common Issues Check a Specific Reg Buyer's Checklist Pass Rate by Fuel Mileage Distribution Still on the Road MOT Averages Colour Breakdown Compare Models

The 2002 MG ZS passes its MOT on first attempt just 70.5% of the time, significantly below the UK average of 80%—and nearly three in ten of these cars have recorded a dangerous defect at some point, which is a genuine buyer concern. Petrol and diesel variants perform almost identically (70.5% vs 71.7%), so fuel type won't be your deciding factor here.

These cars are now over 20 years old and averaging around 67,000 miles, which is respectable for their age, but they're racking up 3.66 failures per vehicle on test—suggesting wear is catching up fast. The high advisory count of 13 per car points to widespread minor issues across multiple systems; if you're considering one, have a full pre-purchase inspection done by someone familiar with the model, because the MOT pass rate tells you these cars need close scrutiny before you commit.

The 2002 MG Zs has a below-average first-time pass rate (71.5% vs ~80% UK average) — check the specific vehicle's full MOT history carefully before buying.

⚠️ Over 1 in 5 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

71.5%

UK average ~80%

Below average

Dangerous (ever)

28.4%

At least once in MOT history

Check this vehicle

Avg failures / car

3.66

Over 12 tests on record

High

Typical mileage

64k

Middle half: 51k–79k

For context

⚠️ Below average. More vehicles in this cohort fail their first MOT than typical. Scrutinise this vehicle's history — look for recurring issues, not just the latest result.

🔧 Expect consumable spend. An average of 13 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 6,873 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.

Buyer beware — pass it on

What tends to go wrong

Across 6,873 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Brake wear 71.5%

Parking brake: efficiency below requirements · Front Brake pad(s) wearing thin · Parking brake: parking brake efficiency only just met. It would appear that the braking system requires adjustment or repair. · …

Ask the seller when brakes were last serviced. If they don't know, factor in the cost.

Tyre wear 68.8%

Nearside Front Tyre worn close to the legal limit · Offside Front Tyre worn close to the legal limit · Nearside Rear Tyre worn close to the legal limit · …

Budget for a full set — on a vehicle this age, tyres are expected consumables. An inspection will confirm how much is left.

Other issues 33%

Oil leak · Child seat fitted not allowing full inspection of adult belt · Windscreen has damage to an area less than a 40mm circle outside zone 'A'

Lighting 21.8%

Offside Stop lamp not working · Nearside Stop lamp not working

Usually cheap to fix. Worth confirming all lights work before collecting.

Data covers a 3-year window centred on 2002.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 6,873 MG Zs cars.

Before you buy a 2002 MG Zs

Based on MOT data from 6,873 vehicles — here's what to check.

📋 Check the full MOT history. 28.4% 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
Petrol (97%)	6,643	71.5%	3.65
Diesel (3%)	214	71.7%	4.08

Colour Breakdown

Based on 38,683 MG Zs vehicles registered in the UK — across all years. From DVLA registration records.

Blue 26.7%

10,339

Red 16.9%

6,551

Silver 13%

5,028

White 11.9%

4,615

Grey 11.6%

4,470

Black 10.4%

4,019

Green 5.1%

1,962

Orange 2.5%

951

Yellow 1.9%

737

Turquoise 0%

Purple 0%

Mileage Distribution

Most 2002 MG Zs 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.

63,819

typical

50,659

low mileage

78,555

high mileage

Half of all 2002 MG Zs vehicles fall between 50,659 and 78,555 miles.

Is the mileage you're seeing normal?

✓ Under 50,659 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.

✓ 50,659–78,555 miles — normal for age. This is where most 2002 MG Zss sit.

⚠ Over 106,049 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2002 MG Zs — Still on the Road

Numbers are thinning — 6% of 2002 MG Zss are still active.

Numbers are declining — 173 vehicles still getting MOTs in 2025 (6% of peak).

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2025.
* The 2020 dip reflects the government's COVID-19 MOT exemption, which allowed certificates to be extended by six months — fewer tests were conducted that year.

MOT History Averages

Avg MOT tests per vehicle

3.66

Avg failures per vehicle

Avg advisories per vehicle

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

2001 2003 2004 2005 2006 2017 2018 2019 2020

Or browse all models: MG →

Compare with another model

See how the 2002 MG Zs stacks up against a rival.

Buyer beware — pass it on