MOT cost .
BMW 735
MOT 2023
Wikimedia

BMW

735

609 MOT tests analysed. lands in the middle of the pack — here's where 735s pass, fail, and end up on the retest sheet.

That's 3.0 points below the UK fleet average across our 1,988 tracked models — buyers should expect more first-time fails than the typical UK car.

Pass

72.7%

Pass-after-fix

4.9%

Fail

21.2%

Avg miles

119,169

Pass + Pass-after-fix + Fail = 100%

The picture

735: middle-of-the-pack on first-time pass

Across 609 MOT tests, the 735 returns 72.7% first-time pass — below the UK fleet average. The single most-logged Major fail is a torn suspension dust cover. Windscreen damage and worn suspension bushes round out the top three. Average tested mileage sits at 119,169, which is the lens to read those failure rankings through. If you own one and the next test is close, the ranked list below is a sensible pre-test checklist.

Top ten reasons for rejection.

  1. 01

    A suspension joint dust cover severely deteriorated

    38 occurrences · 6.2% of tests

  2. 02

    Windscreen or window damaged or seriously discoloured but not adversely affecting driver's view

    24 occurrences · 3.9% of tests

  3. 03

    A suspension pin, bush or joint excessively worn

    20 occurrences · 3.3% of tests

  4. 04

    A suspension pin, bush or joint excessively worn

    20 occurrences · 3.3% of tests

  5. 05

    A suspension joint dust cover missing or no longer prevents the ingress of dirt etc

    20 occurrences · 3.3% of tests

  6. 06

    Parking brake efficiency below minimum requirement

    16 occurrences · 2.6% of tests

  7. 07

    Windscreen washers not working or not providing sufficient fluid to clear the windscreen

    16 occurrences · 2.6% of tests

  8. 08

    A lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning

    14 occurrences · 2.3% of tests

  9. 09

    Headlamp reflector or lens slightly defective

    12 occurrences · 2.0% of tests

  10. 10

    Wiper blade missing or obviously not clearing the windscreen

    10 occurrences · 1.6% of tests

Counts cover Major and Dangerous defects logged at test. Advisory items excluded so this shows why a car was rejected, not just what the tester flagged in passing.

Worst-case fix budget · top 4 failures

£320£960

If every one of this 735's most-logged Major fails hit at the same MOT, that's the real-world UK garage range. Reality is usually one or two items, not all of them. Open the estimator →

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Build your own retest budget.

Buying or keeping a 735?

Use the failure ranking as a pre-test checklist or a haggling lever. Treat the headline pass rate as a fleet-wide trend, not a guarantee on any individual car.

If you own a 735 and your last MOT looked nothing like the ranked failures above, that's normal — individual cars vary widely. The ranking shows the patterns testers flag most often across the country.