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DE21 RNZ

2021 Mazda 3

Blue Petrol 1998cc
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MOT Status

Valid
Expires16 Jun 2027
Tests3 (3 pass, 0 fail)
Pass rate100%

Mileage

20,891 mi
Last recorded20,891 miles
Recorded on26 May 2026
Typical for 2021 Mazda 325,425 mi

Below or average mileage for this year

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

RegistrationDE21 RNZ
MakeMazda
Model3
Year2021
ColourBlue
Fuel typePetrol
Engine1,998cc

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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

3 pass
Pass 26 May 2026 20,891 miles
Pass 20 May 2025 16,792 miles
Pass 20 May 2024 12,682 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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DE21 RNZ is a 2021 Mazda 3 in Blue with a 1,998cc petrol engine. This vehicle has been through 3 MOT tests with a personal pass rate of 100%.

Across all 2021 Mazda 3 models, the average MOT pass rate is 89.8% with a typical mileage of 25,425 miles. This particular vehicle has performed better than the average for its year.

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 DE21 RNZ, 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 5 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 DE21 RNZ?

You can check the full history of DE21 RNZ by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was DE21 RNZ registered?

DE21 RNZ is a 2021 Mazda 3, first registered on 17 June 2021.

Is DE21 RNZ safe to buy?

The MOT history for DE21 RNZ shows 3 tests with a 100% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does DE21 RNZ 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 DE21 RNZ. 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.