Common Audi S3 Tfsi Quattro S-a Problems, Faults, and Repair Costs
Every known Audi S3 Tfsi Quattro S-a MOT issue, ranked by how common it is and what it costs to fix. Based on 5,434 real MOT tests across 3 model years.
Segment: premium | Fuel: Petrol
95%
Audi S3 Tfsi Quattro S-a pass rate
90%
Audi average
82%
National average
The Audi S3 Tfsi Quattro S-a has an average MOT pass rate of 95%, which is 5 points above the Audi average and 13 points above the national average. The AUDI S3 TFSI QUATTRO S-A has maintained consistent MOT pass rates across model years, varying by only 2 percentage points.
Check Your Audi S3 Tfsi Quattro S-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 Audi S3 Tfsi Quattro S-a MOT Issues
Ranked by how likely they are to affect your Audi S3 Tfsi Quattro S-a, with typical repair costs
Brakes
Moderate 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
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
Lights
Moderate 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
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
Lower 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?
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Audi S3 Tfsi Quattro S-a Reliability by Year
MOT pass rate for each model year, based on real test data
Audi S3 Tfsi Quattro S-a Running Costs
Want to know the full annual running costs for the Audi S3 Tfsi Quattro S-a? Including fuel, tax, insurance, and predicted repairs based on MOT history.
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Audi S3 Tfsi Quattro S-a FAQ
What are the most common Audi S3 Tfsi Quattro S-a problems?
The most common Audi S3 Tfsi Quattro S-a MOT problems are issues. These are the areas most likely to cause advisories or failures during an MOT test, based on 5,434 real tests.
Is the Audi S3 Tfsi Quattro S-a reliable?
The Audi S3 Tfsi Quattro S-a has an average MOT pass rate of 95%, which is 13 points above the national average of 82%. This is considered good reliability.
Which year Audi S3 Tfsi Quattro S-a is most reliable?
The 2022 Audi S3 Tfsi Quattro S-a is the most reliable year with a 99% MOT pass rate. Avoid the 2020 model year if reliability is your priority, as it has the lowest pass rate at 95%.
How much does it cost to fix common Audi S3 Tfsi Quattro S-a faults?
Repair costs vary by issue. Brake work on a Audi S3 Tfsi Quattro S-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 Audi S3 Tfsi Quattro S-a
Enter any reg plate to see the exact MOT history, defects found, health score, and running cost estimate for that specific car.
Other Audi Models
Common problems pages for other Audi models