BMW 520d SE Auto (2014)

369 real MOT outcomes analysed • 33.5% first-time pass rate

2014 BMW 520d SE Auto

CarHunch analysed 369 real MOT records for the 2014 BMW 520d SE Auto. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.

This 2014 BMW 520D has a first-time MOT pass rate of just 33.5%, nearly half the UK average of 80%, which is a serious red flag for potential buyers. The good news is that dangerous defects are absent from this cohort, and the average of 0.18 failures per vehicle suggests most issues are correctable rather than catastrophic.

At just under 100,000 miles median mileage, these cars are showing normal wear for their age, yet the low pass rate indicates systematic problems—likely suspension, emissions, or cooling system issues common to this generation. Before buying any 2014 520D, get a pre-purchase inspection focused on those high-failure systems, and factor in the likelihood of needing work to pass its next MOT.

Below average reliability 46.5% below UK average
33.5%
pass MOT first time
UK average: ~80%
96,887
typical mileage
80,049–119,625 middle half
0%
ever had a dangerous defect
recorded at any MOT
0.18
avg MOT failures per car
over 2.6 tests on record

What to check before buying a 2014 BMW 520d SE Auto

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.
  • 📄 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 520d SE Auto

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

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Pass Rate by Fuel Type

Fuel type Vehicles Pass rate Avg failures
Diesel (99%) 367 33.2% 0.18
Gas Bi-Fuel (1%) 2 87.5% 1

Mileage Distribution

Most 2014 BMW 520d SE Auto 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.

80,049
low mileage
96,887
typical
119,625
high mileage

Half of all 2014 BMW 520d SE Auto vehicles fall between 80,049 and 119,625 miles.

2014 BMW 520d SE Auto — Still on the Road

Strong survival — 91 vehicles still getting MOTs in 2025, 91% of the peak.

92 91 2018 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2018–2025.

MOT History Averages

2.6
Avg MOT tests per vehicle
0.18
Avg failures per vehicle
0
Avg advisories per vehicle

Found a specific BMW 520d SE Auto?

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

UK

Other model years — BMW 520d SE Auto:

2006 2008 2010 2011 2012 2013 2015 2016 2017 2018 2019