BMW 523 (2010)

300 real MOT outcomes analysed • 83.6% first-time pass rate

2010 BMW 523

CarHunch analysed 300 real MOT records for the 2010 BMW 523. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.

Below average reliability 3.6% above UK average
83.6%
pass MOT first time
UK average: ~80%
56,047
typical mileage
41,137–74,878 middle half
35.7%
ever had a dangerous defect
recorded at any MOT
2.27
avg MOT failures per car
over 13 tests on record

What to check before buying a 2010 BMW 523

Practical pre-purchase checks for this age and model.

  • 📋 Check the full MOT history. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. Enter the reg below for a full AI analysis.
  • 🔍 Inspect for corrosion in person. Brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that's expensive to fix and can fail an MOT.
  • 🛞 Check tyres and brakes. The most common advisory items at this age. Budget for replacement if they're near the limit — factor this into your offer price.
  • ⚠️ 35.7% of these vehicles have had a dangerous defect recorded. Enter the reg below — the full MOT history will show exactly what was flagged and whether it was resolved.
  • 📄 Run an HPI check. The MOT history won't show outstanding finance, insurance write-offs, or stolen status — an HPI check will.

Before you buy a BMW 523

MOT history is one piece of the puzzle. These checks can reveal what CarHunch can't.

Inspection ClickMechanic Have a qualified mechanic check this car before you commit to buying

CarHunch may earn a small commission if you buy via these links — at no extra cost to you.

Pass Rate by Fuel Type

Fuel type Vehicles Pass rate Avg failures
Petrol (98%) 295 83.6% 2.27
Diesel (2%) 5 83.8% 2.4

Mileage Distribution

Most 2010 BMW 523 vehicles sit in the blue band. If the car you're looking at is outside it, it's either unusually low or high mileage for its age.

41,137
low mileage
56,047
typical
74,878
high mileage

Half of all 2010 BMW 523 vehicles fall between 41,137 and 74,878 miles.

2010 BMW 523 — Still on the Road

Strong survival — 218 vehicles still getting MOTs in 2025, 86% of the peak.

254 218 2014 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2025.

MOT History Averages

13
Avg MOT tests per vehicle
2.27
Avg failures per vehicle
11.1
Avg advisories per vehicle

Most Common MOT Issues — 2010 BMW 523

Based on actual MOT test records for this model. Percentage shows how often each item appears across all vehicles in this cohort.

  • 45.1%
    Offside Rear Tyre worn close to legal limit/worn on edge
  • 37.1%
    Nearside Rear Tyre worn close to legal limit/worn on edge
  • 34.6%
    Under-trays fitted obscuring some underside components
  • 32.2%
    Oil leak, but not excessive
  • 26.2%
    Engine covers fitted obscuring some components in the engine bay
  • 25.8%
    Nearside Rear Tyre worn close to the legal limit
  • 25%
    Rear Brake pad(s) wearing thin
  • 24.4%
    Nearside Front Tyre worn close to legal limit/worn on edge

Data covers a 3-year window centred on 2010. Counts include advisories and failures.

Found a specific BMW 523?

Enter the reg to see its individual MOT history, AI Hunches, and how it compares to this cohort.

UK

Other model years — BMW 523:

1996 1997 1998 1999 2000 2005 2006 2007 2008 2009 2011