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2009 Audi A4: MOT pass rate and common faults

11,447 initial MOT tests in 2025 on cars first used in 2009 · DVSA data · For guidance only · How we count

64.9%passed first time

Share of initial MOT tests passed with no repairs. Repairs made at the test centre count as a fail. 95% range 64.1% to 65.8% (±0.9 points).

That is 6.6 points above the average for all vehicles first used in 2009 (58.3%). These cars were about 16 years old at the test.

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Failure areas compared with all 2009 vehicles

Compared with all vehicles first used in 2009, failures are more common in body, chassis, structure (1.5×) and tyres (1.1×), and less common in suspension (0.8×), lights and electrics (0.6×), brakes (0.5×), windscreen, wipers, mirrors (0.6×) and steering (0.4×). Other differences are within the margin of error.

Failed tests with a fault in each area, per 100 tests. The right-hand column shows how many times as often as all vehicles first used in 2009.

  1. Suspension13.5 in 100 tests0.8× compared with 17.5 in 100 for all vehicles first used in 2009
  2. Lights and electrics11.0 in 100 tests0.6× compared with 19.9 in 100 for all vehicles first used in 2009
  3. Body, chassis, structure9.5 in 100 tests1.5× compared with 6.5 in 100 for all vehicles first used in 2009
  4. Tyres8.5 in 100 tests1.1× compared with 7.5 in 100 for all vehicles first used in 2009
  5. Noise, emissions, leaks5.8 in 100 tests1.0× compared with 5.8 in 100 for all vehicles first used in 2009
  6. Brakes5.3 in 100 tests0.5× compared with 10.1 in 100 for all vehicles first used in 2009
  7. Windscreen, wipers, mirrors4.2 in 100 tests0.6× compared with 6.5 in 100 for all vehicles first used in 2009
  8. Steering1.3 in 100 tests0.4× compared with 3.2 in 100 for all vehicles first used in 2009
  9. Seat belts and airbags1.3 in 100 tests– no reliable figure for all vehicles first used in 2009
  10. Wheels0.6 in 100 tests– no reliable figure for all vehicles first used in 2009
  11. Number plates and VIN0.6 in 100 tests– no reliable figure for all vehicles first used in 2009

All vehicles first used in 2009: the 159 models in our data, 1,144,241 tests (94.3% of all 1,213,829 tests on vehicles first used in 2009). Areas with fewer than 50 failures in a model aren't published, so an area is only compared when that leaves the all-vehicles figure at most 10% short; otherwise it shows –.

Typical mileage at test140,900

Median odometer reading at the 2025 MOT test, in miles. Half had more and half had less.

After an MOT advisory

2009 Audi A4 cars that passed their 2024 MOT first time with an advisory, and what their next MOT found, against similar cars that passed with nothing noted in that area. Only cars first used in 2009.

Tyres

Of 2009 Audi A4 cars that passed their 2024 MOT with a tyre advisory and came back for their next MOT 10–14 months later, 10.9% failed on tyres, against 6.4% of similar cars with nothing noted. Based on 1,372 and 4,072 cars.

  • With a tyre advisory10.9%
  • Similar cars, nothing noted6.4%

Cars not tested again in that window are not included: 20.7% of those with a tyre advisory and 17.8% of the others.

Brakes

Of 2009 Audi A4 cars that passed their 2024 MOT with a brake advisory and came back for their next MOT 10–14 months later, 7.7% failed on brakes, against 3.1% of similar cars with nothing noted. Based on 1,010 and 4,425 cars.

  • With a brake advisory7.7%
  • Similar cars, nothing noted3.1%

Cars not tested again in that window are not included: 22.8% of those with a brake advisory and 17.5% of the others.

Suspension

Of 2009 Audi A4 cars that passed their 2024 MOT with a suspension advisory and came back for their next MOT 10–14 months later, 15.7% failed on suspension, against 10.8% of similar cars with nothing noted. Based on 1,542 and 3,880 cars.

  • With a suspension advisory15.7%
  • Similar cars, nothing noted10.8%

Cars not tested again in that window are not included: 21.6% of those with a suspension advisory and 17.1% of the others.

Similar cars are the same model, first-use year and mileage band. Areas are the DVSA's top-level groups, so the later fail may not be the fault that was advised. These figures describe what happened to these cars. They don't show what a repair would have changed.

Audi A4, all first-use years togetherHow we worked this outAll models compared, with the data

What MOT data can't tell you about any 2009 Audi A4

Outstanding finance, write-offs, theft and plate changes aren't in MOT records. For a particular car, you need a history check.

Compare history checksWhat MOT history doesn't show

Other Audi A4 years

Audi A4: every year, common faults and what to check

Other cars first used in 2009

Check a 2009 A4 you're looking at