Common Bmw 318 Problems, Faults, and Repair Costs
Every known Bmw 318 MOT issue, ranked by how common it is and what it costs to fix. Based on 16,763 real MOT tests across 14 model years.
Segment: premium | Fuel: Diesel, Petrol
88%
Bmw 318 pass rate
88%
Bmw average
82%
National average
The Bmw 318 has an average MOT pass rate of 88%, which is equal to the Bmw average and 6 points above the national average. Newer BMW 318s show better MOT pass rates than older ones, with an average improvement of 11 percentage points.
Check Your Bmw 318's MOT History
Enter your reg plate to see the specific issues found on your car, plus a health score and running cost estimate.
Most Common Bmw 318 MOT Issues
Ranked by how likely they are to affect your Bmw 318, with typical repair costs
Brakes
High likelihood£80 - £450
Typical repair cost
Common advisories:
Brake discs worn, brake pads thin, handbrake adjustment needed
Failure points:
Brake disc excessively worn, brake pipe corroded, brake efficiency below minimum
Suspension
High likelihood£150 - £600
Typical repair cost
Common advisories:
Suspension arm bush worn, shock absorber misting, spring corroded
Failure points:
Coil spring broken, ball joint excessive play, shock absorber leaking
Lights
High likelihood£15 - £200
Typical repair cost
Common advisories:
Headlamp aim slightly out, lens deteriorated
Failure points:
Headlamp not working, brake light not functioning, indicator failure
Exhaust & Emissions
High likelihood£80 - £800
Typical repair cost
Common advisories:
Exhaust mounting corroded, slight exhaust leak
Failure points:
Exhaust emissions exceed limits, catalytic converter efficiency low, DPF warning
Steering
High likelihood£100 - £500
Typical repair cost
Common advisories:
Track rod end has slight play, steering rack boot deteriorated
Failure points:
Steering rack leaking, track rod ball joint worn beyond limits
Body & Structure
High likelihood£200 - £1200
Typical repair cost
Common advisories:
Surface corrosion on subframe, slight body panel damage
Failure points:
Structural corrosion, body mounting corroded through, chassis weakness
Tyres
Moderate likelihood£50 - £300
Typical repair cost
Common advisories:
Tyre approaching legal limit, slight damage to sidewall
Failure points:
Tyre below minimum tread depth, tyre has a cut exposing ply
Windscreen & Wipers
Lower likelihood£10 - £350
Typical repair cost
Common advisories:
Minor windscreen chip, wiper blade deteriorated
Failure points:
Windscreen crack in swept area, wiper does not clear windscreen
Is your specific car affected?
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Bmw 318 Reliability by Year
MOT pass rate for each model year, based on real test data
| Year | Fuel | Engine | Pass Rate | Fail Rate |
|---|---|---|---|---|
| 2021 | Diesel | 2.0L | 88% | 13% |
| 2020 | Diesel | 2.0L | 88% | 11% |
| 2019 | Petrol | 1.5L | 91% | 9% |
| 2018 | Petrol | 1.5L | 89% | 11% |
| 2017 | Diesel | 2.0L | 88% | 11% |
| 2016 | Diesel | 2.0L | 88% | 12% |
| 2015 | Diesel | 2.0L | 89% | 9% |
| 2014 | Diesel | 2.0L | 88% | 12% |
| 2012 | Petrol | 2.0L | 77% | 22% |
| 2011 | Petrol | 2.0L | 81% | 18% |
| 2010 | Diesel | 2.0L | 79% | 20% |
| 2009 | Diesel | 2.0L | 72% | 23% |
| 2008 | Diesel | 2.0L | 75% | 25% |
| 2007 | Petrol | 2.0L | 70% | 22% |
Bmw 318 Running Costs
Want to know the full annual running costs for the Bmw 318? Including fuel, tax, insurance, and predicted repairs based on MOT history.
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Bmw 318 FAQ
What are the most common Bmw 318 problems?
The most common Bmw 318 MOT problems are brakes, suspension, lights, exhaust & emissions, steering, body & structure issues. These are the areas most likely to cause advisories or failures during an MOT test, based on 16,763 real tests.
Is the Bmw 318 reliable?
The Bmw 318 has an average MOT pass rate of 88%, which is 6 points above the national average of 82%. This is considered good reliability.
Which year Bmw 318 is most reliable?
The 2019 Bmw 318 is the most reliable year with a 91% MOT pass rate. Avoid the 2007 model year if reliability is your priority, as it has the lowest pass rate at 70%.
How much does it cost to fix common Bmw 318 faults?
Repair costs vary by issue. Brake work on a Bmw 318 typically costs £80-£450, suspension repairs cost £150-£600, and exhaust/emissions fixes cost £80-£800. Lighting and wiper fixes are usually under £200.
Check a Specific Bmw 318
Enter any reg plate to see the exact MOT history, defects found, health score, and running cost estimate for that specific car.
Other Bmw Models
Common problems pages for other Bmw models