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LJ51 NNS

2017 Mazda Unknown

Black Petrol 2490cc
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MOT Status

Valid
Expires25 Jan 2027
Tests13 (9 pass, 4 fail)
Pass rate69.2%

Mileage

175,106 mi
Last recorded175,106 miles
Recorded on26 Jan 2026
Typical for 2017 Mazda Unknown109,374 mi

Significantly above average — investigate

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

RegistrationLJ51 NNS
MakeMazda
ModelUnknown
Year2017
ColourBlack
Fuel typePetrol
Engine2,490cc

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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

9 pass 4 fail
Pass 26 Jan 2026 175,106 miles

Nearside Rear Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

Fail 26 Jan 2026 175,106 miles

Rear fog lamp does not emit a steady red light (4.5.4 (a))

Nearside Rear Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

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

Pass 16 Jan 2025 164,483 miles
Pass 23 Jan 2024 155,959 miles
Pass 23 May 2023 150,603 miles
Fail 23 May 2023 150,603 miles

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

Pass 10 Jun 2022 144,840 miles
Fail 31 May 2022 144,808 miles

Battery insecure and likely to cause a short circuit (4.13 (a) (ii))

Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturer's specified limits (8.2.1.2 (a))

Front Registration plate insecure (0.1 (a))

Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c))

Nearside Headlamp lens seriously defective (4.1.1 (b) (ii))

Offside Front Vehicle structure corroded to the extent that the rigidity of the assembly is significantly reduced 'A' Pillar (6.1.1 (c) (i))

Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c))

Offside Headlamp lens seriously defective (4.1.1 (b) (ii))

Rear fog lamp missing (4.5.1 (a) (ii))

Nearside Rear Bumper partially insecure

Offside Rear Anti-roll bar linkage pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))

Windscreen damaged but not adversely affecting driver's view (3.2 (a) (i))

Driver's seat insecure (6.2.5 (a) (ii))

Passenger's seat insecure (6.2.6 (a) (ii))

Pass 9 Jun 2021 137,333 miles

Nearside Headlamp has a product on the lens but not seriously reducing light output (4.1.4 (b))

Offside Headlamp has a product on the light source but not seriously reducing light output (4.1.4 (b))

Pass 7 Jan 2020 124,756 miles
Fail 7 Jan 2020 124,740 miles

Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b))

Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturer's specified limits (8.2.1.2 (a))

Exhaust carbon monoxide content at idle exceeds default limits (8.2.1.2 (b))

Nearside Headlamp aim too low (4.1.2 (a))

Offside Rear Rear fog lamp missing (4.5.1 (a) (ii))

Pass 6 Feb 2019 98,670 miles
Pass 31 May 2018 96,941 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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LJ51 NNS is a 2017 Mazda Unknown in Black with a 2,490cc petrol engine. This vehicle has been through 13 MOT tests with a personal pass rate of 69.2%.

Across all 2017 Mazda Unknown models, the average MOT pass rate is 77.2% with a typical mileage of 109,374 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 9 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 LJ51 NNS?

You can check the full history of LJ51 NNS by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was LJ51 NNS registered?

LJ51 NNS is a 2017 Mazda Unknown, first registered on 1 May 2017.

Is LJ51 NNS safe to buy?

The MOT history for LJ51 NNS shows 13 tests with a 69.2% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does LJ51 NNS 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 LJ51 NNS. 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.