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MG 3 Exclusive Nav Vti-Tech MOT pass rate and common problems

91.4% of 3,169 MG 3 Exclusive Nav Vti-Tech MOT tests pass.

The 3 Exclusive Nav Vti-Tech passes its MOT 91.4% of the time — well above the average across all MG models, which sits at 84.6%.

The MG 3 Exclusive Nav Vti-Tech passes its MOT 91.4% of the time — well above the national average for cars, which sits at 79.2%.

Own this MG 3 Exclusive Nav Vti-Tech?

This is the average across every MG 3 Exclusive Nav Vti-Tech in the dataset. Look up your own registration for its actual MOT history, and a free place to keep its maintenance records.

Have service invoices? Upload and keep them with your car’s history →

How to check and keep your MG’s service history →

Pass rate by vehicle age

Pass rate eases gradually with age, from 93.5% at 0–3 years to 89.0% at 3–6 years.

Pass rate by vehicle age band0–3 years93.5%3–6 years89.0%6–10 yearsn/a10–15 yearsn/a15+ yearsn/a
MG 3 Exclusive Nav Vti-Tech pass rate and average mileage by vehicle age band
Vehicle agePass rateTestsAverage mileage
0–3 years93.5%1,64919,722 miles
3–6 years89.0%1,52021,638 miles
6–10 yearsno tests recorded0no reading
10–15 yearsno tests recorded0no reading
15+ yearsno tests recorded0no reading

Common MOT failure reasons for the MG 3 Exclusive Nav Vti-Tech

The most common reason the MG 3 Exclusive Nav Vti-Tech fails its MOT is lamps, reflectors and electrical equipment — present in 61.6% of failed tests, most often logged as "Too low".

Top MOT failure categories for the MG 3 Exclusive Nav Vti-Tech
CategoryShare of failed testsExample
Lamps, reflectors and electrical equipment61.6%Too low
Tyres35.4%Has a cut in excess of the requirements deep enough to reach the ply or cords
Brakes16.7%Efficiency below requirements
Visibility8.3%Does not clear the windscreen effectively
Suspension6.0%Ball joint dust cover no longer prevents the ingress of dirt
Identification of the vehicle2.5%Does not conform to the specified requirements
Body, chassis, structure1.9%Constant velocity boot split or insecure, no longer prevents the ingress of dirt
Noise, emissions and leaks1.4%Inoperative or indicates a malfunction
Seat belts and supplementary restraint systems1.2%Buckle not functioning as intended
Steering0.7%Ball joint has excessive play

Buying a used MG 3 Exclusive Nav Vti-Tech: what to check

These checks follow the MG 3 Exclusive Nav Vti-Tech’s own MOT record: the areas it fails on most often, and how that changes as the car gets older. None of them replaces a mechanic’s inspection, but they tell you where to look first.

The biggest drop in pass rate for the MG 3 Exclusive Nav Vti-Tech comes between 0–3 years and 3–6 years old, from 93.5% to 89.0%. If you are looking at one in or just past that range, read its MOT history closely.

By mileage, the steepest fall is from 0–30,000 mi to 30,000–60,000 mi: 93.0% down to 84.3%. Mileage matters as well as age, so compare the car’s recorded mileages with its year.

  1. 1. Lights and electrics

    Recorded in 61.6% of failed MG 3 Exclusive Nav Vti-Tech MOTs.

    Walk round with the lights on: headlights (dipped and main), indicators, brake lights, fog light and number-plate lamp. Check the dashboard warning lights come on with the ignition, then go out once the engine starts.

  2. 2. Tyres

    Recorded in 35.4% of failed MG 3 Exclusive Nav Vti-Tech MOTs.

    Check tread depth across the whole width of every tyre, including the inner edge. Uneven wear can point to alignment or suspension problems. Look for cuts and bulges in the sidewalls.

  3. 3. Brakes

    Recorded in 16.7% of failed MG 3 Exclusive Nav Vti-Tech MOTs. 3.4% of tests at 3–6 years failed on brakes, against 1.2% at 0–3 years.

    On the test drive, the car should stop straight without pulling or juddering, and the handbrake should hold it on a slope. Look through the wheels for scored or heavily lipped discs.

  4. 4. Windscreen and wipers

    Recorded in 8.3% of failed MG 3 Exclusive Nav Vti-Tech MOTs.

    Look for windscreen chips and cracks in the driver’s line of sight, and check the wipers clear the screen and the washers work.

  5. 5. Suspension

    Recorded in 6.0% of failed MG 3 Exclusive Nav Vti-Tech MOTs. Rare on young cars, but 1.2% of tests at 3–6 years failed on suspension.

    Listen for knocks over bumps and speed humps, and check the car sits level. Push down on each corner: it should settle rather than keep bouncing.

Check the car’s own MOT history. Averages describe the model, not the car in front of you. Look up its registration for past failures, advisories that were never fixed, and gaps or dips in the recorded mileage.

Ask for the service history. Invoices show what was done and when; a stamp alone shows less. See how to check MG service history and what a service history check can tell you.

Related MG models

Frequently asked questions

What is the MOT pass rate for the MG 3 Exclusive Nav Vti-Tech?
91.4% of MG 3 Exclusive Nav Vti-Tech MOT tests pass, based on 3,169 tests in the DVSA anonymised MOT tests and results dataset.
What are the most common MOT failures for the MG 3 Exclusive Nav Vti-Tech?
The most common reason the MG 3 Exclusive Nav Vti-Tech fails its MOT is lamps, reflectors and electrical equipment — present in 61.6% of failed tests, most often logged as "Too low".
What are the common problems with the MG 3 Exclusive Nav Vti-Tech?
Going by its MOT results, the most common problem areas on the MG 3 Exclusive Nav Vti-Tech are lights and electrics; tyres; brakes.
What should I check when buying a used MG 3 Exclusive Nav Vti-Tech?
Start with the areas it most often fails its MOT on: lights and electrics; tyres; brakes; windscreen and wipers; suspension. Then check the specific car's MOT history by registration for failures, advisories and mileage, and ask the seller for service invoices.
Does this show the MG 3 Exclusive Nav Vti-Tech's service history?
No — this is MOT test data, which covers roadworthiness, not servicing. A service history is a separate record of maintenance work, which a specific car only has if its owner has kept it. See the MG service history guide for how to check and keep one.