Common Mercedes C 300 Amg Line Ed Premium De A Problems, Faults, and Repair Costs
Every known Mercedes C 300 Amg Line Ed Premium De A MOT issue, ranked by how common it is and what it costs to fix. Based on 516 real MOT tests across 3 model years.
Segment: family car | Fuel: ED
83%
Mercedes C 300 Amg Line Ed Premium De A pass rate
87%
Mercedes average
82%
National average
The Mercedes C 300 Amg Line Ed Premium De A has an average MOT pass rate of 83%, which is 4 points below the Mercedes average and 1 points above the national average. Older MERCEDES C 300 AMG LINE ED PREMIUM DE As tend to have better MOT pass rates than newer ones, with an average decline of 4 percentage points across model years.
Check Your Mercedes C 300 Amg Line Ed Premium De A'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 Mercedes C 300 Amg Line Ed Premium De A MOT Issues
Ranked by how likely they are to affect your Mercedes C 300 Amg Line Ed Premium De A, 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
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
Suspension
Moderate 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
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
Exhaust & Emissions
Moderate 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
Moderate 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
Lower 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.
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Mercedes C 300 Amg Line Ed Premium De A Reliability by Year
MOT pass rate for each model year, based on real test data
Most Reliable Year
2020
84% pass rate from 384 tests
View 2020 Mercedes C 300 Amg Line Ed Premium De A detailsLeast Reliable Year
2021
77% pass rate from 56 tests
View 2021 Mercedes C 300 Amg Line Ed Premium De A detailsMercedes C 300 Amg Line Ed Premium De A Running Costs
Want to know the full annual running costs for the Mercedes C 300 Amg Line Ed Premium De A? Including fuel, tax, insurance, and predicted repairs based on MOT history.
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Mercedes C 300 Amg Line Ed Premium De A FAQ
What are the most common Mercedes C 300 Amg Line Ed Premium De A problems?
The most common Mercedes C 300 Amg Line Ed Premium De A MOT problems are brakes, lights issues. These are the areas most likely to cause advisories or failures during an MOT test, based on 516 real tests.
Is the Mercedes C 300 Amg Line Ed Premium De A reliable?
The Mercedes C 300 Amg Line Ed Premium De A has an average MOT pass rate of 83%, which is 1 points above the national average of 82%. This is considered good reliability.
Which year Mercedes C 300 Amg Line Ed Premium De A is most reliable?
The 2020 Mercedes C 300 Amg Line Ed Premium De A is the most reliable year with a 84% MOT pass rate. Avoid the 2021 model year if reliability is your priority, as it has the lowest pass rate at 77%.
How much does it cost to fix common Mercedes C 300 Amg Line Ed Premium De A faults?
Repair costs vary by issue. Brake work on a Mercedes C 300 Amg Line Ed Premium De A 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 Mercedes C 300 Amg Line Ed Premium De A
Enter any reg plate to see the exact MOT history, defects found, health score, and running cost estimate for that specific car.
Other Mercedes Models
Common problems pages for other Mercedes models