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BMW 525 MOT Pass Rate & Official DVSA Failure Statistics

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Pass rate, every year

79.8% Around average

46,357 tests across 18 model years, 2000–2017.

−1.2 pts vs the national average

MOT PASS RATES

How the BMW 525 really fares

79.8% of its MOTs pass — over 46,357 class-4 tests, 2023–2025

Pass rates

Every figure on this page comes from the DVSA's MOT test record.

The BMW 525 MOT pass rate is 79.8%, −1.2 percentage points below the UK average. That is 46,357 DVSA MOT tests recorded between 2000 and 2017. This page lists the most common BMW 525 MOT failures by category, names the best and worst model years, and finishes with a pre-MOT checklist you can run at home.

BMW 525 MOT History and Failure Rates vs UK National Average

The BMW 525 passed on its first attempt in 75.7%, and its overall record sits −1.2 percentage points below the national average for all cars. These figures come from every recorded DVSA MOT test for the BMW 525 in the 2023–2025 data: 46,357 tests across 18 model years (2000–2017). A test still carries exactly one pass or fail verdict.

MeasureThis model
Tests analysed46,357
Overall pass rate79.8%
Passed on first attempt75.7%
Average mileage at test128,907 mi
Model years covered2000–2017 (18 years)
Versus UK national average−1.2 pts below

Figures are computed from every recorded DVSA test for this model in the 2023–2025 data.

Most Common BMW 525 MOT Problems by Failure Category

Every MOT failure a tester records belongs to one inspection section of the DVSA manual. For the BMW 525, the Suspension section leads the record — the breakdown below shows where the recorded failures cluster, then the exact strings behind the three biggest sections.

Inspection section Share of failures Est. recorded instances
Suspension 34% 4,278
Lamps, reflectors and electrical equipment 27% 3,396
Visibility 18% 2,304
Steering 8% 949
Brakes 6% 744
Seat belts and supplementary restraint systems 3% 424
Tyres 3% 356
Body, chassis, structure 1% 96

Shares are over the BMW 525's recorded defect strings, merged across its year pages.

Suspension

Around 34% of the recorded BMW 525 failures fall in the Suspension section of the MOT inspection manual. Testers recorded "Pins and bushes pin or bush excessively worn" (1.8%), "Coil spring fractured or broken" (1.8%), "Ball joint excessively worn" (1.8%) among the BMW 525's suspension faults.

Lamps, reflectors and electrical equipment

Around 27% of the recorded BMW 525 failures fall in the Lamps, reflectors and electrical equipment section of the MOT inspection manual. Testers recorded "Registration plate lamp(s) inoperative in the case of multiple lamps or light sources" (2.7%), "Headlamp lens slightly defective" (2.6%), "Headlamp aim projected beam image is obviously incorrect" (0.7%) among the BMW 525's lamps, reflectors and electrical equipment faults.

Visibility

Around 18% of the recorded BMW 525 failures fall in the Visibility section of the MOT inspection manual. Testers recorded "Windscreen damaged but not adversely affecting driver's view" (4.7%), "Wipers does not clear the windscreen effectively" (0.1%), "Wipers blade defective" (0.1%) among the BMW 525's visibility faults.

Top Recorded BMW 525 DVSA MOT Test Statistics & Defect Descriptions

The descriptions below are the exact DVSA failure strings testers recorded most often for the BMW 525, each with how many of the model's 46,357 tests it was noted on.

  • "Windscreen damaged but not adversely affecting driver's view" (Minor) — noted on about 2,200 BMW 525 tests, 4.7% of the model's MOT record.
  • "Registration plate lamp(s) inoperative in the case of multiple lamps or light sources" (Minor) — noted on about 1,263 BMW 525 tests, 2.7% of the model's MOT record.
  • "Headlamp lens slightly defective" (Minor) — noted on about 1,198 BMW 525 tests, 2.6% of the model's MOT record.
  • "Pins and bushes pin or bush excessively worn" (Major) — noted on about 847 BMW 525 tests, 1.8% of the model's MOT record.
  • "Coil spring fractured or broken" (Major) — noted on about 833 BMW 525 tests, 1.8% of the model's MOT record.
  • "Ball joint excessively worn" (Major) — noted on about 823 BMW 525 tests, 1.8% of the model's MOT record.

What 525 fails on more than most

2 failure items are recorded at least 1.5 times the UK rate on this model.

Share of this model's own MOT tests that record each item, against the UK rate for the same item
Failure item This model UK × UK Typical fix
Flexible brake hoses excessively deteriorated Brakes · year by year → 6.1% 0.4% 15.2× £25–£70
SRS warning lamp indicates a fault Seat belts and supplementary restraint systems 2.1% 0.4% 5.3× £3–£12

Rates are a share of this model's own tests (46,357 for the top row), so a big seller cannot outrank a rare one. The UK figure is the same item's share of every test in our data. Items 525 records at or below the UK rate are not listed — this is where it is unusual, not a full inventory. All failure items · parts and costs

Best and Worst BMW 525 Model Years by Pass Rate

The strongest BMW 525 model year on record is 2015 (87.7% across 1,574 tests), and the weakest is 2000 (73.4%). The gap between them is 14.3 points. Years with fewer than 50 recorded tests are excluded, so these are the years with enough MOT history to mean something.

BMW 525 reliability is improving in the DVSA data — the pass rate moves about 0.8 points a year across the most recent model years shown above.

Year Tests Pass rate First attempt Avg mileage Most common failure
2017 525 55 85.5% 83.3% 83,963 mi Windscreen damaged but not adversely affecting drive
2016 525 818 87.2% 85.5% 93,682 mi Windscreen damaged but not adversely affecting drive
2015 525 1,574 87.7% 86.1% 99,764 mi Windscreen damaged but not adversely affecting drive
2014 525 1,377 87.2% 85.5% 109,856 mi Windscreen damaged but not adversely affecting drive
2013 525 699 84.5% 82.2% 115,499 mi Windscreen damaged but not adversely affecting drive
2012 525 1,013 81.5% 77.9% 119,838 mi Windscreen damaged but not adversely affecting drive
2011 525 2,616 83.6% 80.8% 126,544 mi Windscreen damaged but not adversely affecting drive
2010 525 3,085 82.6% 79.3% 128,181 mi Windscreen damaged but not adversely affecting drive
2009 525 3,804 80.9% 77.0% 138,276 mi Windscreen damaged but not adversely affecting drive
2008 525 5,079 80.5% 76.6% 146,443 mi Windscreen damaged but not adversely affecting drive
2007 525 5,636 79.7% 75.5% 152,204 mi Windscreen damaged but not adversely affecting drive
2006 525 4,663 78.9% 74.3% 151,675 mi Windscreen damaged but not adversely affecting drive
2005 525 5,167 77.6% 72.9% 159,041 mi Headlamp lens slightly defective
2004 525 3,637 75.7% 69.9% 146,989 mi Headlamp lens slightly defective
2003 525 2,396 74.7% 68.8% 141,104 mi Windscreen damaged but not adversely affecting drive
2002 525 2,499 76.4% 70.9% 142,430 mi Registration plate lamp(s) inoperative in the case o
2001 525 1,905 75.7% 70.3% 135,102 mi Registration plate lamp(s) inoperative in the case o
2000 525 334 73.4% 67.5% 129,739 mi Headlamp aim too low

Newest model year first. Only years with at least 50 recorded tests are listed.

Pre-MOT Inspection Checklist for BMW 525 Owners

These checks follow this BMW 525's own most-recorded failure strings, starting with what a tester is most likely to flag on a BMW 525.

  • the windscreen — “windscreen damaged”

    Check the driver’s side of the screen within the swept area for chips and cracks; anything larger than 10mm in the driver’s central view is a fail. Most chips can be resin-repaired for far less than a new screen.

  • the lights — “registration plate lamp(s) inoperative in the case of multiple lamps or light sources”

    Switch everything on and walk round the car: both headlamps on dip and main, every indicator, both brake lights, reverse, fog and the two number-plate lamps. A bulb is a few pounds and a five-minute job.

  • the suspension joints — “pins and bushes pin or bush excessively worn”

    With the car parked on level ground, rock the top of each front wheel in and out while someone watches the suspension arm. Clunks, or rubber boots split and greasy, are what testers record here.

Derived from the DVSA failure strings testers recorded for the BMW 525. A check that finds nothing means the item is likely fine, not that the test is guaranteed.

Where the BMW 525 is most common

Across every 525 model year on record (2000–2017): 20,940 BMW 525 cars tested in a recordable postcode area, across 46,356 tests. Birmingham (B) has the most, with 902 cars tested there. Cars are counted by the postcode area of the MOT station, so this is where they were tested, not necessarily where their owners live.

# Postcode area Cars Share of all Tests Pass rate
1 Birmingham (B) 902 4.3% 1,810 87.8%
2 Peterborough (PE) 550 2.6% 1,255 81.5%
3 Coventry (CV) 387 1.8% 835 80.4%
4 Leicester (LE) 382 1.8% 863 82.2%
5 Northampton (NN) 376 1.8% 852 80.9%
6 Sheffield (S) 349 1.7% 772 82.4%
7 Reading (RG) 346 1.7% 821 78.2%
8 Manchester (M) 335 1.6% 756 79.4%
9 London (E) 333 1.6% 588 91.3%
10 Nottingham (NG) 323 1.5% 778 78.4%
11 Slough (SL) 316 1.5% 619 87.6%
12 Bristol (BS) 302 1.4% 774 73.9%
13 Doncaster (DN) 295 1.4% 610 80.5%
14 Romford (RM) 293 1.4% 497 90.3%
15 Luton (LU) 290 1.4% 530 87.9%
16 London (N) 287 1.4% 512 87.3%
17 Guildford (GU) 285 1.4% 667 75.6%
18 Ipswich (IP) 280 1.3% 672 74.0%
19 Milton Keynes (MK) 275 1.3% 618 79.9%
20 Southampton (SO) 273 1.3% 645 75.0%

The twenty areas with the most BMW 525 cars in the record, sorted by car count — sort the columns for a different question. Cars tested at a station whose postcode area could not be resolved are counted in the model's total but in no area, so the shares add up to slightly under 100% even across every area, and an area's cars are a subset of the model's. Pass rate is blank below 30 tests in an area, where a percentage is noise rather than a finding. How this model's pass rate varies by postcode →

Frequently Asked Questions: BMW 525 MOT & Reliability

What is the BMW 525 MOT pass rate?

79.8% of the 46,357 recorded BMW 525 MOT tests ended in a pass, −1.2 percentage points below the national average. 75.7% of those passed on the first attempt.

Which BMW 525 model years pass the MOT most often?

2015 is the strongest BMW 525 year on record at 87.7%, while 2000 is the weakest at 73.4%. The year-by-year table below lists every model year with at least 50 recorded tests.

What are the most common BMW 525 MOT failures?

The most recorded BMW 525 failures are "Windscreen damaged but not adversely affecting driver's view" and "Registration plate lamp(s) inoperative in the case of multiple lamps or light sources" — together around 7% of tests, mostly in the Visibility section.