Mercedes Benz Cls (2007)
2007 Mercedes Benz Cls
CarHunch analysed 3,609 real MOT records for the 2007 Mercedes Benz Cls.
Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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The 2007 Mercedes-Benz CLS sits just below the UK average at 79% first-time pass rate, which is unremarkable, but the real concern is that nearly half of these cars (49.7%) have recorded a dangerous defect at some point — significantly higher than typical. Diesel variants, which make up 85% of the cohort, perform slightly worse at 78.4% pass rate compared to petrol models at 82.1%, suggesting the diesel engines may be more prone to wear-related issues.
At 85,461 miles average, these 17-year-old cars show moderate mileage for their age, but they're averaging 3.54 failures and 20.5 advisories per test — a notably high advisory count that points to widespread minor degradation across suspension, lighting, and trim components. If you're seriously considering one, get a thorough pre-purchase inspection focusing on the cooling system and suspension components, as these tend to rack up repeated advisory flags on the CLS platform.
The 2007 Mercedes Benz Cls has a decent first-time pass rate (79%), but a higher-than-average share of vehicles have had serious defects recorded — the individual vehicle's history matters a lot here.
These stats describe 3,609 vehicles as a group. The specific vehicle you're looking at could be the one good example or the one outlier. Run its registration to find out.
What tends to go wrong
Across 3,609 vehicles — figures show how many had each issue flagged at least once in their MOT history.
Data covers a 3-year window centred on 2007.
See this vehicle's full MOT history & AI hunches
Spot recurring advisories, hidden issues, and how it compares to 3,609 Mercedes Benz Cls cars.
Petrol vs Diesel
Pass rate difference of 3.7 percentage points — worth knowing if you're choosing between the two.
Before you buy a 2007 Mercedes Benz Cls
Based on MOT data from 3,609 vehicles — here's what to check.
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Check the full MOT history.
49.7% of these vehicles have had a dangerous defect recorded -
recurring advisories often signal problems years before they become failures.
Search the reg on CarHunch for the full MOT history, reliability stats and a free AI-powered analysis of that exact vehicle. -
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Brake pipes, sills and subframes are the key areas on a vehicle this age — structural rust is hard to spot without getting underneath. A mechanic will check all of this before you commit, and give you a concrete basis to negotiate on price.
Inspection
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Outstanding finance, insurance write-offs and clocking won't appear in the MOT records — a dedicated history check covers all of this. Our link gets you 20% off automatically.
History
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Pass Rate by Fuel Type
| Fuel type | Vehicles | Pass rate | Avg failures |
|---|---|---|---|
| Diesel (85%) | 3,065 | 78.4% | 3.7 |
| Petrol (15%) | 543 | 82.1% | 2.63 |
Colour Breakdown
Based on 34,383 Mercedes Benz Cls vehicles registered in the UK — across all years. From DVLA registration records.
Mileage Distribution
Most 2007 Mercedes Benz Cls vehicles sit in the blue band. If the vehicle you're looking at is outside it, it's either unusually low or high mileage for its age.
Half of all 2007 Mercedes Benz Cls vehicles fall between 68,595 and 106,251 miles.
2007 Mercedes Benz Cls — Still on the Road
Numbers are thinning — 43% of 2007 Mercedes Benz Clss are still active.
Numbers are declining — 1,363 vehicles still getting MOTs in 2025 (43% of peak).
Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2025.
* The 2020 dip reflects the government's COVID-19 MOT exemption, which allowed certificates to be extended by six months — fewer tests were conducted that year.
MOT History Averages
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Compare with another model
See how the 2007 Mercedes Benz Cls stacks up against a rival.