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MOT reliability

Austin A4

8 vehicles · 25 completed MOT tests analysed
76%
MOT pass rate

Based on 8 Austin A4 vehicles and 25 completed MOT tests, the Austin A4 has an overall 76% pass rate, with an average recorded mileage of 124,370 miles.

8
Vehicles
25
MOT tests
21,415
Avg miles / year
2
Faults per test
0%
Dangerous-fault share

Austin A4 problem areas

Where faults occur most across all Austin A4 MOT tests:

  • Other124%
  • Steering8%
  • Emissions & nuisance6%
  • Brakes4%

Fuel types: Petrol (8)

Most common Austin A4 MOT faults

These are the faults and advisories recorded most often across Austin A4 MOT tests:

  1. Oil leak (3 times)
  2. Vehicle structure has slight corrosion (6.1.B.2) (3 times)
  3. Centre Exhaust has part of the system slightly deteriorated (7.1.1a) (2 times)
  4. Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings (6.1.B.2) (2 times)
  5. Nearside Front Axle king pin has slight play in pin and/or bush (2.5.A.3a) (2 times)
  6. Nearside rear brake recording little or no effort (3.7.B.5a) (2 times)
  7. Nearside rear parking brake recording little or no effort (3.7.B.6a) (2 times)
  8. Parking brake: efficiency below requirements (3.7.C.1b) (2 times)
  9. oil leakage at nearside rear hub, suspect inside drum (2 times)
  10. play in nearside front suspension lower trunion (2 times)
  11. welding in various places of poor quality (2 times)
  12. slight play in both steering ilders (2 times)
  13. Nearside Rear Brake performance not tested (3.7.A.1) (2 times)
  14. Nearside Track rod end ball joint has slight play (2.2.B.1f) (2 times)
  15. Offside Rear Brake performance not tested (3.7.A.1) (2 times)

Austin A4 pass rate by registration year

YearVehiclesTestsPass rateAvg mileage
1963 1 5 80% 30,503
1962 2 6 67% 65,188
1959 1 5 80% 42,939
1955 1 2 100% 555,596
1954 1 2 50% 49,101
1952 2 5 80% 63,633

Austin A4 reliability FAQ

Across 8 Austin A4 vehicles in our MOT data, 76% pass the MOT (a 24% failure rate), with about 2 faults or advisories recorded per test.

The most frequently recorded Austin A4 MOT issues are: Oil leak; Vehicle structure has slight corrosion (6.1.B.2); Centre Exhaust has part of the system slightly deteriorated (7.1.1a).

The typical Austin A4 in our data has covered around 124,370 miles.

Compare the Austin A4

See how the Austin A4 stacks up against other Austin models on MOT reliability:


Check a specific Austin A4

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See all Austin models · Learn about common MOT failures · what an MOT checks