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B23 XXX

2009 BMW 523

Blue Petrol 2497cc
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MOT Status

Valid
Expires15 Apr 2027
Tests23 (15 pass, 8 fail)
Pass rate65.2%

Mileage

136,765 mi
Last recorded136,765 miles
Recorded on16 Apr 2026
Typical for 2009 BMW 52369,332 mi

Significantly above average — investigate

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

RegistrationB23 XXX
MakeBMW
Model523
Year2009
ColourBlue
Fuel typePetrol
Engine2,497cc

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

15 pass 8 fail
Pass 16 Apr 2026 136,765 miles
Fail 16 Apr 2026 136,760 miles

Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c))

Pass 17 Mar 2025 131,150 miles

Nearside Front Brake hose slightly twisted (1.1.12 (b) (i))

Offside Front Brake hose slightly twisted (1.1.12 (b) (i))

Offside Rear Brake hose slightly deteriorated (1.1.12 (b) (ii))

Fail 10 Mar 2025 131,097 miles

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

Nearside Headlamp aim too high (4.1.2 (a))

Nearside Rear Brake hose excessively deteriorated (1.1.12 (b) (ii))

Offside Headlamp aim too high (4.1.2 (a))

Offside Headlamp insecure (4.1.1 (c))

Nearside Front Brake hose slightly twisted (1.1.12 (b) (i))

Offside Front Brake hose slightly twisted (1.1.12 (b) (i))

Offside Rear Brake hose slightly deteriorated (1.1.12 (b) (ii))

Pass 30 Apr 2024 128,494 miles
Pass 12 May 2023 128,427 miles

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

Fail 29 Apr 2023 128,426 miles

Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h))

Nearside Headlamp aim too high (4.1.2 (a))

Offside Front Lower Suspension component ball joint dust cover no longer prevents the ingress of dirt foremost ball joint (5.3.4 (b) (ii))

Offside Headlamp aim too high (4.1.2 (a))

Offside Headlamp insecure (4.1.1 (c))

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

Pass 15 Mar 2022 126,361 miles
Fail 15 Mar 2022 126,361 miles

Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h))

Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c))

Offside Headlamp insecure (4.1.1 (c))

Headlamp aim too low both too low when adjusted to 0 (4.1.2 (a))

Pass 9 Mar 2021 119,399 miles

offside front shock absorber light misting of oil

Fail 8 Mar 2021 119,399 miles

Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h))

Headlamp aim too high offside (4.1.2 (a))

Headlamp light source and lamp not compatible nearside (4.1.4 (c))

Headlamp light source and lamp not compatible offside (4.1.4 (c))

Nail in tyre offside rear ()

offside front shock absorber light misting of oil

Pass 24 Mar 2020 113,603 miles
Pass 3 Apr 2019 102,269 miles
Fail 3 Apr 2019 102,266 miles

Front Brake pad(s) worn down to wear indicator (1.1.13 (a) (i))

Headlamp aim too high both (4.1.2 (a))

Rear Brake pad(s) worn down to wear indicator (1.1.13 (a) (i))

Nearside Front Tyre tread depth below requirements of 1.6mm (5.2.3 (e)) DANGEROUS

Nearside Rear Tyre tread depth below requirements of 1.6mm (5.2.3 (e)) DANGEROUS

Offside Front Tyre tread depth below requirements of 1.6mm (5.2.3 (e)) DANGEROUS

Offside Rear Tyre tread depth below requirements of 1.6mm (5.2.3 (e)) DANGEROUS

Pass 7 Mar 2018 86,491 miles
Pass 8 Mar 2017 80,012 miles
Pass 21 Mar 2016 72,041 miles

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)

Rear Parking Performance is on the limit at 16%May need service or adjustment

Fail 16 Mar 2016 71,597 miles

Parking brake: efficiency below requirements (3.7.D.4)

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)

Pass 17 Mar 2015 63,664 miles
Pass 21 Mar 2014 53,848 miles

Both rear tyres worn

Parking brake: parking brake efficiency only just met. It would appear that the braking system requires adjustment or repair. (3.7.D.4)

Pass 15 Mar 2013 45,335 miles

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

Off side front has worn very low on the inner and outer edges and is close to showing cord

Pass 27 Mar 2012 33,170 miles
Fail 20 Mar 2012 33,167 miles

Exhaust emissions Lambda reading after 2nd fast idle outside specified limits (7.3.D.3)

Both front tyres have worn on outer edges

How Reliable is the BMW 523?

Based on 254,660 MOT tests across 20,979 vehicles.

69.9%
Pass Rate
5,849
Miles/Year
30
Year Lifespan
20,979
On UK Roads

Top MOT Failure Points

Parking brake: efficiency below requirements 17,201
Tyre tread depth below requirements of 1.6mm 15,085
parking brake recording little or no effort 9,427
Brake pipe excessively corroded 9,143
Windscreen washer provides insufficient washer liquid 7,285
Full BMW 523 reliability report

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Not all vehicle check providers are the same. Some don't offer a data guarantee, which means if their information is wrong, you're on your own. Every CarVerify report is backed by a £30,000 finance data guarantee.

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B23 XXX is a 2009 BMW 523 in Blue with a 2,497cc petrol engine. This vehicle has been through 23 MOT tests with a personal pass rate of 65.2%.

Across all 2009 BMW 523 models, the average MOT pass rate is 81.6% with a typical mileage of 69,332 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 523 fails its MOT is parking brake: efficiency below requirements, accounting for 17,201 recorded failures. If you're considering buying B23 XXX, it's worth having these areas checked by a mechanic before committing.

The BMW 523 typically stays on UK roads for around 30 years. At 17 years old, this BMW 523 is well into its expected lifespan but still has years ahead.

Frequently Asked Questions

How do I check the history of B23 XXX?

You can check the full history of B23 XXX by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was B23 XXX registered?

B23 XXX is a 2009 BMW 523, first registered on 30 March 2009.

Is B23 XXX safe to buy?

The MOT history for B23 XXX shows 23 tests with a 65.2% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does B23 XXX 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 B23 XXX. 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.