MG

MG Gs (2019)

359 real MOT outcomes analysed • 84.9% first-time pass rate

2019 MG Gs

CarHunch analysed 359 real MOT records for the 2019 MG Gs. 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 Still on the Road MOT Averages Colour Breakdown Compare Models

Moderate sample. 359 vehicles on record. Figures are indicative — the specific vehicle's history matters more than these averages.

The 2019 MG GS passes its MOT at 84.9%, which is comfortably above the UK average of 80%, suggesting decent baseline reliability—though the 21.4% of vehicles that have experienced a dangerous defect at some point is a concern worth taking seriously when inspecting a used example. With a median mileage of just 31,685 miles for cars now five years old, these are lightly-driven examples, which partly explains the solid pass rate.

The average vehicle racks up 0.91 failures and 5.2 advisories per test, indicating minor wear items rather than structural problems, but those advisories (typically suspension, lighting, or brake components) are worth budgeting for on older stock. Before committing to a purchase, have a pre-buy inspection focus on the suspension and brake condition, since these show up repeatedly across the test data.

The 2019 MG Gs passes its MOT first time at roughly the UK average rate (84.9%) — solid but worth checking this vehicle's history carefully.

⚠️ 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
84.9%
UK average ~80%
Around average
Dangerous (ever)
21.5%
At least once in MOT history
Check this vehicle
Avg failures / car
0.91
Over 5.2 tests on record
Moderate
Typical mileage
32k
Middle half: 23k–41k
For context
🔧 Average reliability. Passes at roughly the UK rate — not a standout, not a problem vehicle. Individual history makes all the difference.
🔧 Expect consumable spend. An average of 5.2 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 359 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.

Average reliability — agree?

What tends to go wrong

Across 359 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Brake wear 34.1%
Rear Brake disc worn, pitted or scored, but not seriously weakened · Nearside Rear Brake disc worn, pitted or scored, but not seriously weakened · Offside Rear 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.
Tyre wear 33.5%
Offside Front Tyre worn close to legal limit/worn on edge · Nearside 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.
Other issues 9.8%
Nearside Rear Child Seat fitted not allowing full inspection of adult belt
Lighting 9.1%
Electronic stability control warning lamp indicates a fault
Usually cheap to fix. Worth confirming all lights work before collecting.

Data covers a 3-year window centred on 2019.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 359 MG Gs cars.

UK

Before you buy a 2019 MG Gs

Based on MOT data from 359 vehicles — here's what to check.

  • 📋 Check the full MOT history. 21.5% 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 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 2,808 MG Gs vehicles registered in the UK — across all years. From DVLA registration records.

White 29.4%
826
Black 29.2%
821
Silver 14.5%
406
Orange 10.4%
291
Brown 9.4%
263
Gold 7.2%
201

Mileage Distribution

Most 2019 MG Gs 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.

31,685
typical
23,464
low mileage
40,890
high mileage

Half of all 2019 MG Gs vehicles fall between 23,464 and 40,890 miles.

Is the mileage you're seeing normal?
Under 23,464 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.
23,464–40,890 miles — normal for age. This is where most 2019 MG Gss sit.
Over 55,201 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2019 MG Gs — Still on the Road

Almost all 2019 MG Gss are still on the road.

Strong survival — 349 vehicles still getting MOTs in 2025, 99% of the peak.

22 349 2021 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2021–2025.

MOT History Averages

5.2
Avg MOT tests per vehicle
0.91
Avg failures per vehicle
5.2
Avg advisories per vehicle
Other model years — MG Gs: All Gs years → Which year to buy? →
2016 2017 2018

Or browse all models: MG →

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Compare with another model

See how the 2019 MG Gs stacks up against a rival.

Average reliability — agree?