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CW51 OPN

2015 Mazda Unknown

Silver Diesel 2490cc
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MOT Status

Valid
Expires30 Mar 2027
Tests16 (10 pass, 6 fail)
Pass rate62.5%

Mileage

165,308 mi
Last recorded165,308 miles
Recorded on31 Mar 2026
Typical for 2015 Mazda Unknown71,422 mi

Significantly above average — investigate

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

RegistrationCW51 OPN
MakeMazda
ModelUnknown
Year2015
ColourSilver
Fuel typeDiesel
Engine2,490cc
View full Mazda Unknown reliability data

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

10 pass 6 fail
Pass 31 Mar 2026 165,308 miles

Vehicle structure is repaired but structural rigidity is not significantly reduced patches throughout sills under sealed but firm when pressed (6.1.1 (d) (i))

patches of surface corrosion throughout undercarriage

Fail 3 Dec 2025 165,303 miles

Front Windscreen wiper does not clear the windscreen effectively (3.4 (b) (ii))

Nearside Rear Seat belt anchorage prescribed area strength or continuity significantly reduced inner arch/outer sill area excessively corroded (7.1.1 (a) (i))

Nearside Rear Seat belt anchorage prescribed area strength or continuity significantly reduced outer sill excessively corroded (7.1.1 (a) (i))

Offside Front Seat belt anchorage prescribed area strength or continuity significantly reduced inner sill excessive corrosion (7.1.1 (a) (i))

Offside Front Seat belt anchorage prescribed area strength or continuity significantly reduced inner sill excessive corrosion (7.1.1 (a) (i))

Rear Rear fog lamp not working (4.5.1 (a) (ii))

Nearside Front unable to fully assess outer sills (covers)

Offside Front unable to fully assess outer sills (covers)

Offside Rear All position lamps with a multiple light source up to 1/2 not functioning (4.2.1 (a) (i))

Oil leak, but not excessive (8.4.1 (a) (i))

Pass 4 Nov 2024 165,264 miles

Nearside Rear Vehicle structure or chassis corroded within 30cm of a mounting, but not seriously affecting overall security wheel arch corroded (6.2.2 (d) (i))

Fail 31 Jul 2024 165,218 miles

Exhaust emissions exceed default limit of 0.7m-1 (8.2.2.2 (b))

Nearside Front Inner Vehicle structure or chassis has excessive corrosion, seriously affecting its strength within 30cm of a body mounting sill (6.2.2 (d) (i))

Offside Parking brake inoperative on one side (1.4.1 (a))

Offside Rear Inner Vehicle structure or chassis has excessive corrosion, seriously affecting its strength within 30cm of a body mounting sill (6.2.2 (d) (i))

Rear fog lamp not working (4.5.1 (a) (ii))

Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) DANGEROUS

Nearside Non obligatory mirror damaged ()

Nearside Rear Outer Vehicle structure or chassis corroded within 30cm of a mounting, but not seriously affecting overall security wheel arch (6.2.2 (d) (i))

Offside Rear Position lamp with a multiple light source up to 1/2 not functioning (4.2.1 (a) (i))

Spare tyre defective flat ()

Pass 10 Jun 2023 160,661 miles

Nearside Obligatory mirror slightly damaged (3.3 (b) (i))

Nearside Rear Outer Suspension component mounting prescribed area is corroded but not considered excessive ARCH (5.3.6 (a) (i))

Nearside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Offside Rear Position lamp with a multiple light source up to 1/2 not functioning (4.2.1 (a) (i))

Offside Rear Tyre slightly damaged/cracking or perishing 215.60.16 (5.2.3 (d) (ii))

Oil leak, but not excessive (8.4.1 (a) (i))

Fail 7 Jun 2023 160,661 miles

Nearside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i))

Offside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i))

Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii))

Nearside Obligatory mirror slightly damaged (3.3 (b) (i))

Nearside Rear Outer Suspension component mounting prescribed area is corroded but not considered excessive ARCH (5.3.6 (a) (i))

Nearside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Offside Rear Position lamp with a multiple light source up to 1/2 not functioning (4.2.1 (a) (i))

Offside Rear Tyre slightly damaged/cracking or perishing 215.60.16 (5.2.3 (d) (ii))

Oil leak, but not excessive (8.4.1 (a) (i))

Pass 17 Jun 2022 57,979 miles

Nearside Front Anti-roll bar ball joint dust cover severely deteriorated (5.3.4 (b) (i))

Oil leak, but not excessive (8.4.1 (a) (i))

back seat belts not cheked back of car full of stuff

Fail 15 Jun 2022 57,979 miles

Front Windscreen wiper does not clear the windscreen effectively (3.4 (b) (ii))

Rear Registration plate lamp inoperative in the case of a single lamp or all lamps (4.7.1 (b) (ii))

Offside Front Tyre has ply or cords exposed (5.2.3 (d) (ii)) DANGEROUS

Nearside Front Anti-roll bar ball joint dust cover severely deteriorated (5.3.4 (b) (i))

Oil leak, but not excessive (8.4.1 (a) (i))

back seat belts not cheked back of car full of stuff

Pass 17 Jun 2021 152,616 miles

Central Rear Oil leak, but not excessive (8.4.1 (a) (i))

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

Offside Rear Integral body structure or chassis corroded within 30cm of a mounting, but not seriously affecting overall security INNER SILL (6.2.2 (d) (i))

UNABLE TO CHECK ALL REAR SEAT BELTS

Fail 16 Jun 2021 152,616 miles

Nearside Front Windscreen wiper does not clear the windscreen effectively (3.4 (b) (ii))

Offside Front Windscreen wiper does not clear the windscreen effectively (3.4 (b) (ii))

Offside Rear Rear fog lamp switch missing (4.5.3 (a))

Central Rear Oil leak, but not excessive (8.4.1 (a) (i))

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

Offside Rear Integral body structure or chassis corroded within 30cm of a mounting, but not seriously affecting overall security INNER SILL (6.2.2 (d) (i))

UNABLE TO CHECK ALL REAR SEAT BELTS

Pass 18 Jun 2020 144,532 miles

Front Anti-roll bar linkage ball joint has slight play BOTH (5.3.4 (a) (i))

Oil leak, but not excessive (8.4.1 (a) (i))

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

Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))

UNDERCOVERS FITTED TO VEHICLE

Fail 18 Jun 2020 144,532 miles

Nearside Front Seat belt anchorage prescribed area strength or continuity significantly reduced INNER SILL (7.1.1 (a) (i))

Nearside Front Seat belt anchorage prescribed area strength or continuity significantly reduced INNER SILL (7.1.1 (a) (i))

Offside Stop lamp(s) not working (4.3.1 (a) (ii))

Front Anti-roll bar linkage ball joint has slight play BOTH (5.3.4 (a) (i))

Offside Front Seat belt anchorage prescribed area is corroded but not considered excessive INNER SILL (7.1.1 (a) (i))

Offside Rear Position lamp with a multiple light source up to 1/2 not functioning (4.2.1 (a) (i))

Oil leak, but not excessive (8.4.1 (a) (i))

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

Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))

UNDERCOVERS FITTED TO VEHICLE

Pass 15 Jul 2019 141,972 miles

Rear Tyre worn close to legal limit/worn on edge both tyres low (5.2.3 (e))

Pass 18 Jul 2018 127,748 miles

Nearside Front Vehicle structure is corroded but structural rigidity is not significantly reduced floor (6.1.1 (c) (i))

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

Pass 19 Jul 2017 110,871 miles

Nearside Front inner sill corroded

Pass 14 Jul 2016 92,213 miles

How Reliable is the Mazda Unknown?

Based on 2,376 MOT tests across 343 vehicles.

75.5%
Pass Rate
4,753
Miles/Year
26
Year Lifespan
343
On UK Roads
Full Mazda Unknown reliability report

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CW51 OPN is a 2015 Mazda Unknown in Silver with a 2,490cc diesel engine. This vehicle has been through 16 MOT tests with a personal pass rate of 62.5%.

Across all 2015 Mazda Unknown models, the average MOT pass rate is 82.7% with a typical mileage of 71,422 miles. This particular vehicle has a lower pass rate than the average for its year, which may indicate maintenance issues worth investigating.

The Mazda Unknown typically stays on UK roads for around 26 years. At 11 years old, this Mazda Unknown is still in the earlier part of its expected life.

Frequently Asked Questions

How do I check the history of CW51 OPN?

You can check the full history of CW51 OPN by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was CW51 OPN registered?

CW51 OPN is a 2015 Mazda Unknown, first registered on 1 August 2015.

Is CW51 OPN safe to buy?

The MOT history for CW51 OPN shows 16 tests with a 62.5% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does CW51 OPN 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 CW51 OPN. 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.