Motoring Today

Mazda Mazda3 MOT reliability

Reliability from 9 Mazda Mazda3 cars with real DVSA MOT history — how often they pass first time, the most common failure reasons.

Reviewed by the Motoring Today Editorial team · methodology in our editorial standards.

How reliable is the Mazda Mazda3 at MOT?

Across 1 Mazda Mazda3 cars on Motoring Today, the average first-time MOT pass rate is 73%. 0% of stock currently holds a valid MOT, with a median of 0 months left on the certificate. The most common reasons these cars fail an MOT are brakes, suspension and tyres, from real DVSA test history.

Avg pass rate
73%
Valid MOT
0 / 1
Median MOT left
0 mo
Top failure
Brakes

There are currently 3 Mazda Mazda3 models available on Motoring Today, with prices starting from £5,995, or from a representative monthly payment of £278. While comprehensive MOT reliability data for the Mazda3 is not available, examining common failure trends for other models often reveals similar patterns. These failures frequently cluster around areas such as lighting and signalling, suspension components, and brakes. For a used car buyer, this highlights common wear-and-tear items that may require attention or replacement. When evaluating a used Mazda3, it is prudent to check the condition of all exterior lights and indicators, test the suspension for any unusual noises or excessive bounce, and pay close attention to the brakes – looking for uneven pad wear or a spongy pedal. While these are general points, addressing them can prevent unexpected repair costs shortly after purchase. A car’s MOT history, available on Motoring Today for every listing, provides specific insights into past advisories and failures for that particular vehicle. It is important to remember that a car's MOT pass rate reflects the condition of vehicles presented for testing, not necessarily lifetime reliability. Most failures are often a result of age, mileage, and maintenance, rather than inherent design flaws. Therefore, diligent pre-purchase checks and a thorough review of the MOT history are always recommended, regardless of a model's perceived reputation.

73First-time MOT pass
Average pass rate
Stock with valid MOT
0 / 1
0% road-ready
Median MOT left
0 mo
Expiring < 2 mo
0
Plan for an MOT soon after purchase

Most common MOT failures on the Mazda Mazda3

Grouped reasons for MOT rejection across 9 Mazda Mazda3 cars with DVSA test history in our stock (12 recorded failure items, 5 of them dangerous).

Failure areaRecorded failuresShare of failures
Brakes650%
Suspension542%
Tyres18%

Based on real DVSA MOT test records for cars currently listed. Individual condition varies — always check the specific car's MOT history and advisories on its listing.

MOT pass rate is the percentage of Mazda Mazda3 cars in our stock that passed their most recent MOT on the first attempt, based on DVSA history. A pass rate above 80% is generally strong for a car of this age.

If a car you're viewing is approaching its MOT expiry, factor in the cost of any advisories — these are listed on each vehicle detail page.

Frequently asked questions

What is the MOT pass rate for a used Mazda3?
Unfortunately, we do not have specific MOT pass rate data for the Mazda3 from national DVSA MOT tests at this time. This information helps indicate how well a model tends to perform at its annual roadworthiness inspection.
What are the most common MOT failures on a Mazda3?
We do not currently have specific data on the most common MOT failure categories for the Mazda3 to provide here.
Is the Mazda3 reliable?
An MOT pass rate primarily reflects the condition of a vehicle when presented for its annual inspection, rather than its overall lifetime reliability. Failures can often cluster with a car's age and how well it has been maintained.
What should I check before buying a used Mazda3?
When buying any used car, it's wise to check common MOT failure points such as tyres, brakes, lights, and suspension components, as these are frequently cited issues for many models. A thorough inspection and test drive are always recommended.
How many Mazda3s are currently for sale and what's the cheapest price?
There are currently 3 Mazda3 vehicles for sale on Motoring Today. The cheapest available Mazda3 starts from £5995, with monthly finance options from £278. This information was updated on 21 September 2026.
What are the most common MOT failures on the Mazda Mazda3?
Across 9 Mazda Mazda3 cars on Motoring Today with DVSA MOT history, the most common reasons for MOT failure are brakes, suspension and tyres (brakes account for 50% of recorded failures).

More Mazda Mazda3 resources