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A20 CNS

2012 BMW 520

Black Diesel 1995cc
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MOT Status

Valid
Expires15 Jul 2026
Tests15 (11 pass, 4 fail)
Pass rate73.3%

Mileage

143,796 mi
Last recorded143,796 miles
Recorded on16 Jul 2025
Typical for 2012 BMW 52088,697 mi

Significantly above average — investigate

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

RegistrationA20 CNS
MakeBMW
Model520
Year2012
ColourBlack
Fuel typeDiesel
Engine1,995cc

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

11 pass 4 fail
Pass 16 Jul 2025 143,796 miles

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

Rear Prop shaft flexible coupling slightly deteriorated (6.1.7 (d) (i))

Pass 21 Aug 2024 137,062 miles

Front Shock absorbers has a slightly worn bush both sides lower bushes (5.3.2 (c))

Pass 17 Aug 2023 129,669 miles

Nearside Front Lower Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))

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

Offside Front Lower Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))

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

Fail 9 Aug 2023 129,422 miles

Offside Front Coil spring fractured or broken (5.3.1 (b) (i))

Nearside Front Lower Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))

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

Offside Front Lower Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))

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

Pass 27 Jul 2022 116,343 miles
Pass 4 Aug 2021 105,933 miles
Pass 17 Aug 2020 97,899 miles

Nearside Front Road wheel slightly distorted (5.2.2 (c) (i))

Nearside Front Suspension arm ball joint has slight play rear arm (5.3.4 (a) (i))

Nearside Front Tyre has a cut but not deep enough to reach the ply or cords (5.2.3 (d) (i))

Nearside Front Tyre worn close to legal limit/worn on edge worn edge & 2mm (5.2.3 (e))

Offside Front Suspension arm ball joint has slight play rear arm (5.3.4 (a) (i))

Offside Front Tyre worn close to legal limit/worn on edge worn edge & 3mm (5.2.3 (e))

Fail 11 Aug 2020 97,591 miles

Headlamp aim not tested (4.1.2 (b))

Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii))

Nearside Side repeater not working (4.4.1 (a) (ii))

Offside Front Coil spring fractured or broken (5.3.1 (b) (i))

Nearside Front Road wheel slightly distorted (5.2.2 (c) (i))

Nearside Front Suspension arm ball joint has slight play rear arm (5.3.4 (a) (i))

Nearside Front Tyre has a cut but not deep enough to reach the ply or cords (5.2.3 (d) (i))

Nearside Front Tyre worn close to legal limit/worn on edge worn edge & 2mm (5.2.3 (e))

Offside Front Suspension arm ball joint has slight play rear arm (5.3.4 (a) (i))

Offside Front Tyre worn close to legal limit/worn on edge worn edge & 3mm (5.2.3 (e))

Pass 20 Aug 2019 84,704 miles
Pass 30 Jul 2018 66,559 miles

Offside Front Lower Suspension arm ball joint has slight play (5.3.4 (a) (i))

Pass 10 Aug 2017 55,300 miles

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)

Fail 7 Aug 2017 55,160 miles

Nearside Front Front position lamp(s) not working (1.1.A.3b)

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)

Pass 9 Aug 2016 42,744 miles

engine cover fitted

under body covers fitted

Pass 4 Jun 2015 27,510 miles

Child seat fitted not allowing full inspection of adult belt

Engine covers fitted obscuring some components in the engine bay

Nail in nearside front tyre

Nail in nearside rear tyre

Nail in offside front tyre

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)

Rear Brake pad(s) wearing thin (3.5.1g)

Under-trays fitted obscuring some underside components

o/s/f tyre wearing on outer tread

Fail 4 Jun 2015 27,500 miles

Front registration plate character(s) incorrectly spaced (6.3.4a)

Rear registration plate character(s) incorrectly spaced (6.3.4a)

Child seat fitted not allowing full inspection of adult belt

Engine covers fitted obscuring some components in the engine bay

Nail in nearside front tyre

Nail in nearside rear tyre

Nail in offside front tyre

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)

Rear Brake pad(s) wearing thin (3.5.1g)

Under-trays fitted obscuring some underside components

o/s/f tyre wearing on outer tread

How Reliable is the BMW 520?

Based on 1,661,806 MOT tests across 152,584 vehicles.

78.5%
Pass Rate
7,968
Miles/Year
35
Year Lifespan
152,584
On UK Roads

Top MOT Failure Points

Tyre tread depth below requirements of 1.6mm 47,121
Parking brake: efficiency below requirements 22,647
Brake pipe excessively corroded 16,724
Tyre has ply or cords exposed 15,884
Track rod end ball joint has excessive play 14,720
Full BMW 520 reliability report

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A20 CNS is a 2012 BMW 520 in Black with a 1,995cc diesel engine. This vehicle has been through 15 MOT tests with a personal pass rate of 73.3%.

Across all 2012 BMW 520 models, the average MOT pass rate is 80.5% with a typical mileage of 88,697 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 BMW 520 fails its MOT is tyre tread depth below requirements of 1.6mm, accounting for 47,121 recorded failures. If you're considering buying A20 CNS, it's worth having these areas checked by a mechanic before committing.

The BMW 520 typically stays on UK roads for around 35 years. At 14 years old, this BMW 520 is still in the earlier part of its expected life.

Frequently Asked Questions

How do I check the history of A20 CNS?

You can check the full history of A20 CNS by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was A20 CNS registered?

A20 CNS is a 2012 BMW 520, first registered on 29 June 2012.

Is A20 CNS safe to buy?

The MOT history for A20 CNS shows 15 tests with a 73.3% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does A20 CNS 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 A20 CNS. 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.