2009 Mercedes-Benz Clc MOT pass rate

Pass rate

71.1%

Below average — 2.9 pts behind the 74.0% that cars this age and mileage manage.

Across 13,013 recorded tests.

Typical repair bill £25–£63

Which year to buy

  • Best 2011 74.7% pass
  • Avoid 2008 70.8% pass

Across the 4 years on record, a spread of 3.9 points. See every year →

First-attempt pass
61.5%
Typical mileage
100k mi

The 2009 Mercedes-Benz Clc MOT pass rate is 71.1% of its MOT tests — 2.9 points behind what its age and mileage predict. Suspension is the biggest single reason it fails, at 29.4% of what testers record.

MOT PASS RATES

The 2009 Mercedes-Benz Clc on the real record

71.1% of 2009 Mercedes-Benz Clc MOTs passed — 13,013 tests, 2023–2025

Pass rate

The answer from the DVSA's class-4 MOT records.

Check your postcode

MOT pass rates are national — type your postcode to see how Mercedes-Benz Clc does in your corner of the country.

How one model's pass rate varies by postcode →

Expert verdict

Suspension: 1.4× the national share

Suspension accounts for 29.4% of everything recorded on the 2009 Mercedes-Benz Clc, against 21.0% nationally — 8.4 points above. Ask for the front and rear suspension to be checked on a ramp before you buy — worn bushes and broken springs are cheap to look at and expensive to discover at test time.

Written from this page's own figures: fault shares against the national composition, the like-for-like pass rate, and the priced repair list. How these are worked out

Watching a Mercedes-Benz Clc? Get an email when these numbers change .

Every Mercedes-Benz Clc first registered in 2009 is combined here — 5 trim and body variants in total — so the sample is as large as the DVSA data allows.

How does the 2009 Mercedes-Benz Clc compare?

Cars of this age and mileage average 74.0%, so this figure is 2.9 points behind what its age and mileage predict. On a first attempt, before any retests, the figure drops to 61.5%. The median 2009 Mercedes-Benz Clc in this dataset had covered 100,294 mi.

62% of the tests on this vehicle ran on Petrol, which passed 72.5% of the time. Pass rates also shift with the test month: tests recorded October–March passed 71.3% of the time, April–September 70.8%.

The single most recorded failure item is "Ball joint excessively worn", noted on 9.11% of tests.

  • 13,013 recorded tests behind this page.
  • 71.1% overall pass rate, 61.5% on a first attempt.
  • Across every year of the Mercedes-Benz Clc, the average is 71.4% — best year 2011 (74.7%), worst 2008 (70.8%).

Figures count every completed test on this vehicle-year in the dataset, including retests. See methodology for the exact definition.

This page's data

Tests analysed
13,013
Typical mileage (median)
100,294 mi
Make and model
Mercedes-Benz Clc
Updated
2026-11-05

Source: DVSA anonymised MOT test data (2023–2025), OGL v3.0.

Top part to budget for

Ball Joint

Usually a DIY or independent-garage job.

Does mileage affect the Clc MOT pass rate?

0-30k 84.5%
30-60k 79.2%
60-90k 71.9%
90-120k 70.1%
120k+ 68.3%

Pass rate by odometer reading. Bar lengths start at 60% so small gaps stay visible.

Fuel type and reliability

Petrol 72.5%
Diesel 68.7%

Pass rate by fuel type. Petrol is the most common here (62% of tests).

Regional pass rates for the Clc

Region Tests Pass rate
South East 3,454 73.1%
East of England 1,645 71.1%
North West 1,369 68.6%
London 1,336 80.8%
South West 1,198 66.1%
West Midlands 1,093 71.0%
Yorkshire 825 69.5%
East Midlands 682 67.9%
Scotland 581 65.6%
Wales 541 65.2%
North East 289 68.2%

Regions come from the postcode area recorded at the test station. Areas on region borders are assigned to the region with the majority of their population.

What fails a 2009 Clc

Everything a tester recorded on this vehicle, grouped into the inspection sections that produced it. The notch on each bar is the national share, so you can see at a glance whether this car is unusual or just ordinary.

Suspension 29.4%
+8.4 pts vs national national 21.0% Price suspension parts
Brakes 21.6%
+0.7 pts vs national national 20.9% Price brakes parts
Tyres 14.5%
−5.3 pts vs national national 19.8% Compare tyre prices
Lamps & electrics 13.4%
+1.2 pts vs national national 12.2% Order bulbs & wipers
Show the other 6 fault categories
  • Visibility 4.5%
  • Body & chassis 4.4%
  • Advisories 3.2%
  • Emissions & leaks 3.1%
  • Steering 2.6%
  • Identification 1.4%

Shares are of every item recorded on 2009 Mercedes-Benz Clc tests — a composition, so they add to 100% across all sections, not per test.

A test can record several items, so these percentages do not add up to 100%. The exact strings, with prices, are in the full DVSA record at the bottom of this page.

Before your test

Three checks worth doing on a 2009 Clc

These are not generic tips — they are the faults recorded most often on this exact model, rewritten as things you can check yourself. All three take about ten minutes and cost nothing.

  1. Check the suspension joints 9.1% of tests

    “ball joint excessively worn”

    With the car parked on level ground, rock the top of each front wheel in and out while someone watches the suspension arm. Clunks, or rubber boots split and greasy, are what testers record here.

  2. Check the coil springs 6.4% of tests

    “coil spring fractured or broken”

    Look up inside each wheel arch with a torch, all the way round the spring. A snapped spring usually breaks at the very bottom coil, where a quick glance will not reach.

  3. Check the windscreen 3.8% of tests

    “windscreen damaged”

    Check the driver’s side of the screen within the swept area for chips and cracks; anything larger than 10mm in the driver’s central view is a fail. Most chips can be resin-repaired for far less than a new screen.

Shares are the proportion of tests on this vehicle that recorded the item, so they overlap: one test can record several.

What it costs to get a 2009 Clc through its MOT

Across the 10 items that are recorded most often on this model, the average repair comes to £25–£63 — and 17% of those repairs are parts that cost under £30.

Average repair across the 10 common items
£25–£63
Cheapest common item: stop lamp with a multiple light source up to…
£3–£12
Dearest common item: windscreen damaged
£80–£200
Common items a careful owner can do at home
90%
Repairs that still cost under £30
17%

Estimates from typical UK parts prices, weighted by how often each item appears in 13,013 MOT tests on this vehicle. They exclude diagnostics, retest fees and garage labour where the part is a DIY fit, and they are not figures from the DVSA dataset. Older and higher-mileage examples cost more than the average. How these estimates are built → · All MOT repair costs → · Cheapest cars to put through a test →

Every year of the Clc, side by side

4 model years on record, from 2008 to 2011. Across them the pass rate runs from 70.8% to 74.7% — a spread of 3.9 points. The bar under each year is the item that failed it most often.

  1. 2008 70.8% ball joint excessively worn
  2. 2009 71.1%
    ball joint excessively worn
  3. 2010 71.5% ball joint excessively worn
  4. 2011 74.7% ball joint excessively worn

Colour is the pass rate on a fixed scale, so a block means the same thing on any model. Each year links to its own page with the full fault breakdown.

Compare the 2009 Mercedes-Benz Clc with another year

The raw pass rate mostly measures age. The year comparison adds the like-for-like figure, the mileage bands and the repair bill.

Compare 2009 with another year →

Compare two different cars instead →

Other 2009 cars with a similar record

Closest pass rates among 2009 cars with at least 2,000 tests, so a small sample cannot flatter itself into the list. See the full rankings: best and worst MOT pass rates.

The full DVSA record for the 2009 Mercedes-Benz Clc 10 failure items · 6 advisories · 10 inspection categories · mileage brackets · all of it in the page, none of it above the fold

Every inspection category

Shares of the 34,978 individual items recorded on this vehicle, and the same share across all cars nationally. A single test can record several items, so a row is not a percentage of tests.

Category Items This car Nationally Difference
Suspension 10,491 29.40% 20.98% +8.42
Brakes 7,704 21.60% 20.89% +0.71
Tyres 5,182 14.50% 19.76% −5.26
Lamps, reflectors and electrical equipment 4,762 13.40% 12.21% +1.19
Visibility 1,596 4.50% 4.97% −0.47
Body, chassis, structure 1,560 4.40% 5.57% −1.17
Non-component advisories 1,133 3.20% 4.18% −0.98
Noise, emissions and leaks 1,100 3.10% 5.52% −2.42
Steering 939 2.60% 2.57% +0.03
Identification of the vehicle 511 1.40% 1.76% −0.36

The exact failure items, in the tester's words

Share of the 13,013 tests on this vehicle that recorded each item
Recorded item Severity Tests Est. cost Part
Ball joint excessively worn Suspension Major 9.1% £18–45 Ball Joint →
Coil spring fractured or broken Suspension Major 6.4% £25–65 Coil Spring →
Windscreen damaged but not adversely affecting driver's view Visibility Minor 3.8% £80–200 Windscreen →
Stop lamp with a multiple light source up to 1/2 not functioning Lamps, reflectors and electrical equipment Minor 3.6% £3–12 Stop Light Bulb →
Registration plate lamp(s) inoperative in the case of multiple lamps or light sources Lamps, reflectors and electrical equipment Minor 3.0% £5–20 Number Plate Lamp →
Linkage ball joint dust cover ball joint dust cover no longer prevents the ingress of dirt Suspension Major 2.8% £18–45 Ball Joint →
Rbt (sp) efficiency below requirements Brakes Major 2.7% £45–110 Brake Discs and Pads Set →
Ball joint dust cover severely deteriorated Suspension Minor 2.6% £18–45 Ball Joint →
Track rod end ball joint has excessive play Steering Major 2.6% £18–45 Ball Joint →
Linkage ball joint dust cover ball joint dust cover severely deteriorated Suspension Minor 2.5% £18–45 Ball Joint →

Severity is as recorded: Major and Dangerous fail the test outright; Minor and Advisory do not. Costs are estimates from typical UK parts prices — see how they are built.

What testers noted without failing the car

Advisories are the early warnings — the same parts a year or two before they fail. Reading them is how you tell a car that has been maintained from one that has been patched.

Items recorded as advisory on this vehicle
Recorded item Severity Tests Est. cost
Tread depth below requirements of 1.6mm Tyres Advisory 19.4% £45–95
Rigid brake pipes excessively corroded Brakes Advisory 18.9% £80–180
Pins and bushes pin or bush excessively worn Suspension Advisory 12.3% £40–150
Brake discs in such a condition that it is seriously weakened Brakes Advisory 9.7% £45–110
Ball joint excessively worn Suspension Advisory 8.9% £18–45
Wheel bearings has excessive play Suspension Advisory 8.8% £20–55

Pass rate by mileage

Mileage Tests Pass rate Median odometer
0-30k 155 84.5% 22,343 mi
30-60k 1,187 79.2% 48,519 mi
60-90k 3,578 71.9% 77,064 mi
90-120k 4,390 70.1% 104,557 mi
120k+ 3,680 68.3% 144,823 mi

Source: 13,013 recorded tests on this vehicle-year. Every row above is recomputed from the same DVSA extract as the rest of the page — see the methodology.

2009 Clc MOT questions

What is the MOT pass rate for a 2009 Mercedes-Benz Clc?

71.1% of the 13,013 2009 Mercedes-Benz Clc tests in this dataset passed, against a national average of 74.0% for cars first used in 2009. First-attempt pass rate: 61.5%.

What are the most common MOT failures on a 2009 Mercedes-Benz Clc?

The three most recorded items are ball joint excessively worn (9.11%), coil spring fractured or broken (6.40%), windscreen damaged but not adversely affecting driver's view (3.77%). Percentages are the share of tests on this vehicle that recorded the item.

Does mileage affect the 2009 Mercedes-Benz Clc MOT pass rate?

Yes. Cars under 30,000 miles passed 84.5% of the time, falling to 68.3% for those over 120,000 miles. The median 2009 Mercedes-Benz Clc in this dataset had covered 100,294 mi.

Which fuel type is most reliable for a 2009 Mercedes-Benz Clc?

Petrol: 72.5% pass rate across 8,080 tests. Diesel: 68.7% pass rate across 4,930 tests. Shares are of the tests on this vehicle that recorded each fuel type.

Does the season affect the 2009 Mercedes-Benz Clc MOT pass rate?

Tests recorded in the winter months (October–March) passed 71.3% of the time; summer months (April–September) passed 70.8%. Brakes, tyres and lights are tested harder in bad weather, but the difference is small on most models.