MG

MG 3 (2022)

1,197 real MOT outcomes analysed • 91.2% first-time pass rate

2022 MG 3

CarHunch analysed 1,197 real MOT records for the 2022 MG 3. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
Which year to buy? →

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AI Analysis Reliability Overview Common Issues Check a Specific Reg Buyer's Checklist Mileage Distribution MOT Averages Colour Breakdown Compare Models

The 2022 MG 3 is significantly more reliable than the UK average, with a 91.1% first-time pass rate well above the 80% benchmark. Only 3% of vehicles have ever recorded a dangerous defect, which is reassuringly low and suggests buyers won't face unexpected safety shocks.

These cars are still relatively young with a median mileage of just over 20,000 miles, so you're looking at lightly-used stock. The average vehicle has picked up only 0.19 failures and 1.0 advisory per test, indicating few serious issues are cropping up—when you're shopping, have any inspection records checked to confirm regular servicing, as that's the main lever for keeping these cars in this ballpark.

The 2022 MG 3 passes its MOT first time more often than most UK vehicles (91.2% vs ~80% average) — and when it does fail, it's usually something minor and cheap to fix.

First-time pass
91.2%
UK average ~80%
Better than average
Dangerous (ever)
3%
At least once in MOT history
Check this vehicle
Avg failures / car
0.19
Over 1.3 tests on record
Low
Typical mileage
20k
Middle half: 14k–28k
For context
Good baseline reliability. A 91.2% first-time pass rate puts this well above the UK average — it's a well-sorted vehicle in this age bracket.

These stats describe 1,197 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?

What tends to go wrong

Across 1,197 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 15.2%
Nearside Front Tyre worn close to legal limit/worn on edge · Offside Front Tyre worn close to legal limit/worn on edge · Nearside Rear Tyre slightly damaged/cracking or perishing · …
Budget for a full set — on a vehicle this age, tyres are expected consumables. An inspection will confirm how much is left.
Brake wear 8.8%
Front Brake pad(s) wearing thin · Front Brake disc worn, pitted or scored, but not seriously weakened · Nearside Front Brake disc worn, pitted or scored, but not seriously weakened · …
Ask the seller when brakes were last serviced. If they don't know, factor in the cost.
Other issues 3%
Nearside Rear Child Seat fitted not allowing full inspection of adult belt · Items removed from driver's view prior to test
Lighting 2.6%
Nearside Headlamp aim too low
Usually cheap to fix. Worth confirming all lights work before collecting.

Data covers a 3-year window centred on 2022.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 1,197 MG 3 cars.

UK

Before you buy a 2022 MG 3

Based on MOT data from 1,197 vehicles — here's what to check.

  • 📋 Check the full MOT history. 3% 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

Colour Breakdown

Based on 20,279 MG 3 vehicles registered in the UK — across all years. From DVLA registration records.

Red 24%
4,858
White 23.5%
4,770
Black 18.6%
3,762
Blue 11.6%
2,357
Yellow 9.2%
1,869
Silver 7.6%
1,542
Orange 2.8%
577
Grey 2.7%
544

Mileage Distribution

Most 2022 MG 3 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.

20,373
typical
14,218
low mileage
27,641
high mileage

Half of all 2022 MG 3 vehicles fall between 14,218 and 27,641 miles.

Is the mileage you're seeing normal?
Under 14,218 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.
14,218–27,641 miles — normal for age. This is where most 2022 MG 3s sit.
Over 37,315 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

1.3
Avg MOT tests per vehicle
0.19
Avg failures per vehicle
1
Avg advisories per vehicle
Other model years — MG 3: All 3 years → Which year to buy? →
2013 2014 2015 2016 2017 2018 2019 2020 2021

Or browse all models: MG →

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Compare with another model

See how the 2022 MG 3 stacks up against a rival.

A solid choice — agree?