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MOT statistics · 2023 tests

BMW 120 MOT pass rate, common failures and mileage

In 2023, 77.0% of 45,188 MOT tests on the BMW 120 ended in a pass, about the same as the 76.5% average for all cars. Comparing like for like at ages 3 to 10, it passed 85.2% against 82.0%, ranking 37th of 148 models.

Pass rate
77.0%
All cars 76.5%
Tests
45,188
Initial MOTs in 2023
Ages 3 to 10
85.2%
All cars 82.0% · rank 37 of 148
Mileage at 10
89k
Median; middle half 69k to 111k

Pass rate and mileage by age

Each row covers the BMW 120 MOT tests at that age. Mileage shows the median and the middle half of odometer readings, from the 25th to the 75th percentile.

AgePass rateMileage
2532 tests
91.0%
23,000 · 17k to 31k
3602 tests
89.0%
27,000 · 19k to 39k
41,102 tests
89.4%
37,000 · 25k to 49k
51,778 tests
88.8%
45,000 · 33k to 59k
62,931 tests
86.7%
55,000 · 41k to 69k
73,650 tests
86.8%
65,000 · 49k to 81k
83,195 tests
83.3%
75,000 · 59k to 93k
93,065 tests
79.4%
85,000 · 67k to 103k
101,940 tests
76.2%
89,000 · 69k to 111k
113,294 tests
72.8%
95,000 · 71k to 117k
123,711 tests
72.8%
101,000 · 77k to 123k
133,775 tests
72.2%
105,000 · 81k to 129k
143,985 tests
71.6%
111,000 · 87k to 137k
153,733 tests
71.9%
117,000 · 91k to 141k
162,722 tests
70.8%
131,000 · 103k to 157k
172,752 tests
71.3%
137,000 · 109k to 163k
182,234 tests
69.1%
133,000 · 103k to 163k
120 pass rateAll cars at that ageMiddle half of mileages

Most common MOT failures and advisories

How often each item came up, per 100 MOT tests on the BMW 120. Advisories are things the tester noted that did not fail the car, often wear that will need attention soon. Follow an item to see what it means and how serious it is.

Failures

A shock absorber damaged to the extent that it does not function or showing signs of severe leakage
3.5in 100 tests
Tyre tread depth not in accordance with the requirements
3.0in 100 tests
A lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning
2.1in 100 tests
A brake lining or pad worn below 1.5mm
2.0in 100 tests
A tyre cords visible or damaged
1.7in 100 tests
Parking brake efficiency below minimum requirement
1.6in 100 tests
A tyre seriously damaged
1.3in 100 tests
A headlamp or light source missing, inoperative or more than ½ not functioning in the case of LED
1.2in 100 tests

Advisories and minor defects

A brake lining or pad worn below 1.5mm
8.5in 100 tests
Brake disc or drum excessively weakened, insecure or fractured
7.7in 100 tests
A flexible brake hose excessively damaged, deteriorated, chafed, twisted or stretched
6.9in 100 tests
A shock absorber damaged to the extent that it does not function or showing signs of severe leakage
6.6in 100 tests
A suspension pin, bush or joint excessively worn
5.6in 100 tests
Windscreen or window damaged or seriously discoloured but not adversely affecting driver's view (minor defect)
3.7in 100 tests
Tyre tread depth not in accordance with the requirements
3.1in 100 tests
A suspension component excessively damaged or corroded
2.9in 100 tests

What to check on a used 120

The parts that come up most often in BMW 120 MOTs, and how to look at them on a viewing.

  1. Brake discs and pads
    Ask when the discs and pads were last replaced, and look through the wheel for a raised lip on the edge of the disc.
  2. Brake pipes and hoses
    Look underneath at the metal brake pipes for heavy rust, and at the rubber hoses for cracks or bulges.
  3. Shock absorbers
    Push down hard on each corner: it should rise once and settle. Oil on the shock absorber body is a sign of a leak.
  4. Suspension and steering joints
    Listen for knocks over bumps and at full lock, and ask whether any suspension or steering joints have been replaced.
  5. Wipers, washers and windscreen
    Run the wipers and washers, and look for chips or cracks in the windscreen, above all in front of the driver.

Check a specific 120

Fleet averages only go so far. Enter the registration to see that car's own MOT history, mileage record and current condition, free.

UK

Questions

What is the MOT pass rate of the BMW 120?
In 2023, 77.0% of 45,188 initial MOT tests on the BMW 120 ended in a pass, against 76.5% for all cars and light vans. At ages 3 to 10, with the same age mix as all cars, it was 85.2% against 82.0%.
What fails most often on a BMW 120 MOT?
The most common failures were shock absorbers (3.5 in 100 tests), tyre tread (3.0 in 100 tests), side and tail lights (2.1 in 100 tests).
What is a normal mileage for a 10-year-old BMW 120?
At 10 years old, the median BMW 120 at its MOT had covered 89,000 miles, and the middle half had between 69,000 and 111,000 miles.
What do MOT testers most often advise on a BMW 120?
The most common advisories were brake pads (8.5 in 100 tests), brake discs (7.7 in 100 tests), brake hoses (6.9 in 100 tests).

Other BMW models

Overall MOT pass rate in 2023. Compare all BMW models or see every make.

How these figures are made. We counted every initial MOT test (not retests) of cars and light vans in Great Britain in 2023 from the DVSA anonymised MOT dataset, 33,842,940 tests in all. Pass rate is the share of initial tests that ended in a pass, counting faults fixed during the test. Age is whole years from first registration to the test, so a car having its first MOT a few weeks early counts as 2.

Like-for-like pass rates average each model's pass rate at ages 3 to 10 with the same age mix for every model, so a model is not flattered by a young fleet or penalised by an old one. Models are grouped by the first word of the DVSA model name, and names that cover several models are left out.

Contains public sector information licensed under the Open Government Licence v3.0. RegTail's analysis of the DVSA anonymised MOT dataset, 2023 tests.