BMW 520 MOT Data
Pass rate, failures & statistics from 131,989 tests
84.9%
Good
Reliability Verdict
#304
of 605 models
49.4%
Better than X% of cars
+2.6%
vs National Average
Common MOT Failures
Tyres280,300
Brakes238,355
Suspension186,282
Lamps, reflectors and electrical equipment122,701
Noise, emissions and leaks59,268
Visibility56,842
Body, chassis, structure31,208
Non-component advisories30,371
Number of failure items recorded across all MOT tests
Mileage Distribution
0–30K miles1,043
30–60K miles9,582
60–90K miles24,867
90–120K miles34,370
120K+ miles62,127
How It Compares
| Model | Pass Rate |
|---|---|
| BMW 520 | 84.9% |
BMW 520 — MOT Overview
Based on 131,989 MOT tests, the BMW 520 has an overall pass rate of 84.9%. This is above the national average of 82.3%, making it rank #304 out of 605 models tested.
The most common failure reasons for the BMW 520 are tyres, brakes, suspension. Tyres accounts for 60.4% of all failure items recorded.
Before your BMW 520's MOT, check your lights, tyres (minimum 1.6mm tread depth), brakes, windscreen, and dashboard warning lights. These are the most commonly failed items across all vehicles.
Frequently Asked Questions
What is the BMW 520 MOT pass rate?▼
The BMW 520 has an overall MOT pass rate of 84.9% based on 131,989 tests. This puts it at #304 out of 605 car models tested.
What are the most common BMW 520 MOT failures?▼
The most common failure items are: Tyres (60.4%), Brakes (51.3%), Suspension (40.1%), Lamps, reflectors and electrical equipment (26.4%), Noise, emissions and leaks (12.8%).
Is the BMW 520 reliable?▼
The BMW 520 is rated "Good" for MOT reliability, with a pass rate of 84.9% — 2.6 percentage points above the national average. MOT pass rate is one indicator of reliability, alongside owner reviews and recall history.
How much does an MOT cost for a BMW 520?▼
The maximum MOT fee for a BMW 520 (Class 4) is £54.85, set by the DVSA. Many garages charge less — you can typically find MOTs for £25–£40. The test itself takes 45–60 minutes.