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N17 UST

2003 Mazda B Series

White Diesel 2499cc
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MOT Status

Valid
Expires15 Mar 2027
Tests26 (21 pass, 5 fail)
Pass rate80.8%

Mileage

130,845 mi
Last recorded130,845 miles
Recorded on16 Mar 2026
Typical for 2003 Mazda B Series84,674 mi

Significantly above average — investigate

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

RegistrationN17 UST
MakeMazda
ModelB Series
Year2003
ColourWhite
Fuel typeDiesel
Engine2,499cc

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

21 pass 5 fail
Pass 16 Mar 2026 130,845 miles

Central Exhaust mounting defective (6.1.2 (a))

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

Rear Exhaust has a minor leak of exhaust gases (6.1.2 (a))

Pass 14 Mar 2025 126,091 miles
Pass 21 Feb 2024 120,751 miles

Central Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Front Vehicle structure is corroded but structural rigidity is not significantly reduced radiator/oil cooler rail (6.1.1 (c) (i))

Nearside Front Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Offside Front Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Rear Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Pass 21 Feb 2023 115,401 miles

Central Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Nearside Front Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Offside Front Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Rear Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Pass 24 Feb 2022 111,083 miles

Central Front Brake pipe corroded, covered in grease or other material to rear (double) (1.1.11 (c))

Nearside Front Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Offside Front Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Rear Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Pass 9 Feb 2021 107,201 miles
Fail 8 Feb 2021 107,201 miles

Nearside Front Inner Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii))

Offside Front Inner Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii))

Rear Exhaust silencer insecure (8.1.1 (b) (i))

Pass 29 Jan 2020 106,787 miles
Pass 18 Feb 2019 106,190 miles
Pass 12 Feb 2018 104,467 miles
Pass 30 Jan 2017 96,330 miles
Pass 15 Feb 2016 87,115 miles

Front Inner Brake pad(s) wearing thin (3.5.1g)

Fail 10 Feb 2016 87,110 miles

Nearside Outer Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc (2.5.C.1a)

Front Inner Brake pad(s) wearing thin (3.5.1g)

Pass 27 Jan 2015 78,448 miles
Pass 17 Feb 2014 75,782 miles

Offside Seat belt cut but webbing not significantly weakened (5.2.2a)

Pass 21 Feb 2013 71,004 miles
Pass 14 Jun 2012 67,989 miles

Nearside Rear Tyre worn close to the legal limit (4.1.E.1)

both front driveshaft outer gaitors perished

Fail 14 Jun 2012 67,989 miles

Nearside Front Tyre tread depth below requirements of 1.6mm (4.1.E.1)

Offside Front Tyre tread depth below requirements of 1.6mm (4.1.E.1)

Offside Rear Leaf spring fractured (2.4.B.1a)

Nearside Rear Tyre worn close to the legal limit (4.1.E.1)

both front driveshaft outer gaitors perished

Pass 1 Jul 2011 60,162 miles

Centre Exhaust has part of the system slightly deteriorated (7.1.1a)

Nearside Front Tyre worn close to the legal limit (4.1.E.1)

Nearside Rear Tyre worn close to the legal limit (4.1.E.1)

Offside Front Brake pipe slightly corroded (3.6.B.2c)

Pass 29 Jun 2010 51,434 miles
Fail 28 Jun 2010 51,434 miles

Brakes imbalanced across an axle (3.7.B.5b)

Pass 12 Jun 2009 42,493 miles

brake disc slightly pitted (3.5.1h)

Fail 12 Jun 2009 42,493 miles

Rear Exhaust system not adequately supported (7.1.1)

Nearside Rear Tyre worn close to the legal limit (4.1.E.1)

Offside Rear Tyre worn close to the legal limit (4.1.E.1)

brake disc slightly pitted (3.5.1h)

light perishing to both rear tyres

Pass 26 Jun 2008 34,264 miles
Pass 5 Jul 2007 29,910 miles
Pass 4 Jul 2006 22,954 miles

both front tyres worn on outer edges

How Reliable is the Mazda B Series?

Based on 136,422 MOT tests across 9,870 vehicles.

68.9%
Pass Rate
5,432
Miles/Year
38
Year Lifespan
9,870
On UK Roads

Top MOT Failure Points

Brake pipe excessively corroded 9,638
fog lamp not working 5,286
Tyre tread depth below requirements of 1.6mm 4,589
Windscreen wiper does not clear the windscreen effectively 3,901
Registration plate lamp not working 2,281
Full Mazda B Series reliability report

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N17 UST is a 2003 Mazda B Series in White with a 2,499cc diesel engine. This vehicle has been through 26 MOT tests with a personal pass rate of 80.8%.

Across all 2003 Mazda B Series models, the average MOT pass rate is 70.5% with a typical mileage of 84,674 miles. This particular vehicle has performed better than the average for its year.

The most common reason a Mazda B Series fails its MOT is brake pipe excessively corroded, accounting for 9,638 recorded failures. If you're considering buying N17 UST, it's worth having these areas checked by a mechanic before committing.

The Mazda B Series typically stays on UK roads for around 38 years. At 23 years old, this Mazda B Series is well into its expected lifespan but still has years ahead.

Frequently Asked Questions

How do I check the history of N17 UST?

You can check the full history of N17 UST by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was N17 UST registered?

N17 UST is a 2003 Mazda B Series, first registered on 29 March 2003.

Is N17 UST safe to buy?

The MOT history for N17 UST shows 26 tests with a 80.8% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does N17 UST 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 N17 UST. 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.