Mercedes Benz Cls (2010)
2010 Mercedes Benz Cls
CarHunch analysed 1,480 real MOT records for the 2010 Mercedes Benz Cls.
Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
Which year to buy? →
The 2010 Mercedes-Benz CLS passes its MOT at 79.2%, which is bang on the UK average of 80%—so reliability is roughly as expected for a 14-year-old premium saloon. However, 54.7% of these vehicles have recorded a dangerous defect at some point, which is significantly higher than typical and should give any buyer pause.
These cars are running at a median of 77,707 miles, which is reasonable for their age, but the real concern is the average of 3.25 failures and 19.8 advisories per test—pointing to a pattern of accumulating issues rather than catastrophic failures. Before committing to one, get a full pre-purchase inspection focusing on the suspension and electronics, as these are where the CLS typically racks up both advisory flags and costly repair bills.
The 2010 Mercedes Benz Cls has a decent first-time pass rate (79.2%), 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 1,480 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 1,480 vehicles — figures show how many had each issue flagged at least once in their MOT history.
Data covers a 3-year window centred on 2010.
See this vehicle's full MOT history & AI hunches
Spot recurring advisories, hidden issues, and how it compares to 1,480 Mercedes Benz Cls cars.
Before you buy a 2010 Mercedes Benz Cls
Based on MOT data from 1,480 vehicles — here's what to check.
-
📋
Check the full MOT history.
54.7% 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. -
🔍
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
→
-
📄
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
Get 20% off via CarHunch
Pass Rate by Fuel Type
| Fuel type | Vehicles | Pass rate | Avg failures |
|---|---|---|---|
| Diesel (98%) | 1,455 | 79.1% | 3.26 |
Colour Breakdown
Based on 34,383 Mercedes Benz Cls vehicles registered in the UK — across all years. From DVLA registration records.
Mileage Distribution
Most 2010 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 2010 Mercedes Benz Cls vehicles fall between 60,616 and 96,693 miles.
2010 Mercedes Benz Cls — Still on the Road
Numbers are thinning — 66% of 2010 Mercedes Benz Clss are still active.
922 vehicles still getting MOTs in 2025 — 66% of the peak remain.
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
Or browse all models: Mercedes Benz →
Compare with another model
See how the 2010 Mercedes Benz Cls stacks up against a rival.