Skip to content

MOT reliability

Mazda 121 suntop

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

Based on 200 Mazda 121 suntop vehicles and 25 completed MOT tests, the Mazda 121 suntop has an overall 76% pass rate, with an average recorded mileage of 85,565 miles.

200
Vehicles
25
MOT tests
10,639
Avg miles / year
1.4
Faults per test
0%
Dangerous-fault share

Mazda 121 suntop problem areas

Where faults occur most across all Mazda 121 suntop MOT tests:

  • Other100%
  • Brakes9%
  • Emissions & nuisance9%
  • Seatbelts & equipment6%
  • Steering3%
  • Visibility3%

Mazda 121 suntop pass rate by age

Age (years)TestsPass rate
164100%
171070%
18888%
19333%

Fuel types: Petrol (200)

Most common Mazda 121 suntop MOT faults

These are the faults and advisories recorded most often across Mazda 121 suntop MOT tests:

  1. Nearside Rear Tyre tread depth below requirements of 1.6mm (4.1.E.1) (2 times)
  2. Offside Front Tyre worn close to the legal limit (4.1.E.1) (2 times)
  3. o/s inner sill to floor slightly corroded (2 times)
  4. o/s/r brake pipe to flexi slightly corroded (2 times)
  5. Offside Front Brake pipe excessively corroded (3.6.B.2c) (2 times)
  6. various metal brake pipes have light corrosion (2 times)
  7. Front Brake pad(s) less than 1.5 mm thick (3.5.1g) (1 times)
  8. Nearside Rear Rear wheel bearing rough when rotated (2.6.1) (1 times)
  9. Nearside Front Brake hose slightly deteriorated (3.6.B.4d) (1 times)
  10. Offside Front Brake hose slightly deteriorated (3.6.B.4d) (1 times)
  11. Nearside Front constant velocity joint gaiter deteriorated (2.5.C.1a) (1 times)
  12. Rear Exhaust has a minor leak of exhaust gases (7.1.2) (1 times)
  13. Offside Front constant velocity joint gaiter deteriorated (2.5.C.1a) (1 times)
  14. Child seat fitted not allowing full inspection of adult belt (1 times)
  15. Nearside Headlamp aim too low (1.8) (1 times)

Mazda 121 suntop pass rate by registration year

YearVehiclesTestsPass rateAvg mileage
1990 3 11 82% 86,331
1989 4 14 71% 84,990

Mazda 121 suntop reliability FAQ

Across 200 Mazda 121 suntop vehicles in our MOT data, 76% pass the MOT (a 24% failure rate), with about 1.4 faults or advisories recorded per test.

The most frequently recorded Mazda 121 suntop MOT issues are: Nearside Rear Tyre tread depth below requirements of 1.6mm (4.1.E.1); Offside Front Tyre worn close to the legal limit (4.1.E.1); o/s inner sill to floor slightly corroded.

The typical Mazda 121 suntop in our data has covered around 85,565 miles.

Compare the Mazda 121 suntop

See how the Mazda 121 suntop stacks up against other Mazda models on MOT reliability:


Check a specific Mazda 121 suntop

Enter a registration to see that exact vehicle's full MOT history, advisories and recurring faults.

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