Common Fiat 500l Problems, Faults, and Repair Costs
Every known Fiat 500l MOT issue, ranked by how common it is and what it costs to fix. Based on 31,210 real MOT tests across 9 model years.
Segment: small family car | Fuel: Petrol, Diesel
77%
Fiat 500l pass rate
83%
Fiat average
82%
National average
The Fiat 500l has an average MOT pass rate of 77%, which is 6 points below the Fiat average and 5 points below the national average. Newer FIAT 500Ls show better MOT pass rates than older ones, with an average improvement of 6 percentage points.
Check Your Fiat 500l'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 Fiat 500l MOT Issues
Ranked by how likely they are to affect your Fiat 500l, 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
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
Body & Structure
Moderate 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
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?
Enter your reg plate to check your car's individual MOT history, health score, and flag any issues.
Premium check (£4.99) includes stolen, finance, and write-off verification.
Fiat 500l Reliability by Year
MOT pass rate for each model year, based on real test data
Fiat 500l Running Costs
Want to know the full annual running costs for the Fiat 500l? Including fuel, tax, insurance, and predicted repairs based on MOT history.
View Fiat 500l Running CostsSave Money on Your Fiat 500l
Exclusive deals and services picked for your Fiat 500l
Compare car insurance
Could save you £200+ on insurance
Get quotes from top UK insurers in minutes
Compare quotes →Compare prices in 60 seconds
🚗Breakdown cover
Cover from under £4/month
RAC, AA, and Green Flag deals compared
Compare cover →Instant online quotes
✅Extended warranty
Plans from £15/month
Protect against unexpected repair bills
Get a quote →Cover starts immediately
🔧Book an MOT
Save up to 50% vs dealerships
Find the cheapest MOT near you
Find garages →Book online in minutes
Fiat 500l FAQ
What are the most common Fiat 500l problems?
The most common Fiat 500l MOT problems are brakes, suspension, lights, exhaust & emissions, steering issues. These are the areas most likely to cause advisories or failures during an MOT test, based on 31,210 real tests.
Is the Fiat 500l reliable?
The Fiat 500l has an average MOT pass rate of 77%, which is 5 points below the national average of 82%. This is about average reliability.
Which year Fiat 500l is most reliable?
The 2019 Fiat 500l is the most reliable year with a 88% MOT pass rate. Avoid the 2013 model year if reliability is your priority, as it has the lowest pass rate at 76%.
How much does it cost to fix common Fiat 500l faults?
Repair costs vary by issue. Brake work on a Fiat 500l 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 Fiat 500l
Enter any reg plate to see the exact MOT history, defects found, health score, and running cost estimate for that specific car.
Other Fiat Models
Common problems pages for other Fiat models