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SN20 HHO

2020 Mazda 3

Blue Petrol 1998cc
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MOT Status

Valid
Expires20 Jul 2027
Tests5 (4 pass, 1 fail)
Pass rate80%

Mileage

40,955 mi
Last recorded40,955 miles
Recorded on17 Jul 2026
Typical for 2020 Mazda 326,754 mi

Significantly above average — investigate

4 checks still locked for this Mazda
Stolen
Finance
Write-off
Keepers
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Vehicle Details

RegistrationSN20 HHO
MakeMazda
Model3
Year2020
ColourBlue
Fuel typePetrol
Engine1,998cc

All premium checks include

50+ data points
Finance Check (Experian) Insurance Write-off Salvage Auction Stolen Check Previous Owners Ex-Taxi, Police, NHS Mileage Anomaly Import / Export Scrapped Check Plate Changes

MOT History

4 pass 1 fail
Pass 17 Jul 2026 40,955 miles
Pass 19 Jul 2025 33,347 miles
Pass 16 Jul 2024 26,267 miles

Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Fail 16 Jul 2024 26,265 miles

Front Brake pad(s) less than 1.5 mm thick (1.1.13 (a) (ii)) DANGEROUS

Front brake discs worn and corroded

Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Pass 23 Jun 2023 16,458 miles

How Reliable is the Mazda 3?

Based on 2,040,939 MOT tests across 164,053 vehicles.

77.5%
Pass Rate
6,292
Miles/Year
22
Year Lifespan
164,053
On UK Roads

Top MOT Failure Points

Tyre tread depth below requirements of 1.6mm 40,716
Brake pad(s) less than 1.5 mm thick 18,089
position lamp(s) not working 17,568
Suspension arm rubber bush deteriorated resulting in excessive movement 13,995
Windscreen wiper does not clear the windscreen effectively 11,940
Full Mazda 3 reliability report

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SN20 HHO is a 2020 Mazda 3 in Blue with a 1,998cc petrol engine. This vehicle has been through 5 MOT tests with a personal pass rate of 80%.

Across all 2020 Mazda 3 models, the average MOT pass rate is 89.7% with a typical mileage of 26,754 miles. This particular vehicle has a lower pass rate than the average for its year, which may indicate maintenance issues worth investigating.

The most common reason a Mazda 3 fails its MOT is tyre tread depth below requirements of 1.6mm, accounting for 40,716 recorded failures. If you're considering buying SN20 HHO, it's worth having these areas checked by a mechanic before committing.

The Mazda 3 typically stays on UK roads for around 22 years. At 6 years old, this Mazda 3 is still in the earlier part of its expected life.

Frequently Asked Questions

How do I check the history of SN20 HHO?

You can check the full history of SN20 HHO by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was SN20 HHO registered?

SN20 HHO is a 2020 Mazda 3, first registered on 21 July 2020.

Is SN20 HHO safe to buy?

The MOT history for SN20 HHO shows 5 tests with a 80% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does SN20 HHO have outstanding finance?

Finance checks require a premium vehicle report. This checks against all major UK finance providers to see if there is any outstanding finance on SN20 HHO. If you buy a car with outstanding finance, the finance company can repossess it.

No warranty or guarantee of accuracy is provided for any free data on this page. The data guarantee applies only to information obtained through the purchase of a full check.