Mercedes Benz

Mercedes Benz Cls (2013)

3,760 real MOT outcomes analysed • 83.1% first-time pass rate

2013 Mercedes Benz Cls

CarHunch analysed 3,760 real MOT records for the 2013 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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AI Analysis Reliability Overview Common Issues Check a Specific Reg Buyer's Checklist Pass Rate by Fuel Mileage Distribution Still on the Road MOT Averages Colour Breakdown Compare Models

The 2013 Mercedes-Benz CLS passes its MOT at 83.1%, which is above the UK average of 80%, suggesting decent overall reliability—but nearly half of these cars (49%) have recorded a dangerous defect at some point, which is a serious red flag for any buyer and warrants a full pre-purchase inspection. Petrol and diesel variants perform similarly, with pass rates of 84.5% and 83% respectively, so fuel type isn't a deciding factor here.

At 67,000 miles median mileage, these nine-year-old cars are well-used but not excessively so, yet they're accumulating 13 advisories per vehicle on average, pointing to ageing trim, suspension wear, and electrical niggles typical of high-spec German saloons. Before buying, insist on a detailed independent inspection focused on the suspension, cooling system, and electronics—these cars reward good maintenance but punish neglect.

The 2013 Mercedes Benz Cls has a decent first-time pass rate (83.1%), but a higher-than-average share of vehicles have had serious defects recorded — the individual vehicle's history matters a lot here.

⚠️ Over 1 in 5 of these vehicles have had a dangerous MOT failure at some point — usually tyres or brakes, and often a one-off issue rather than a persistent problem. The group stats won't tell you which one you're looking at.
First-time pass
83.1%
UK average ~80%
Around average
Dangerous (ever)
49%
At least once in MOT history
Check this vehicle
Avg failures / car
2
Over 10.7 tests on record
High
Typical mileage
67k
Middle half: 51k–85k
For context
🔧 Average reliability. Passes at roughly the UK rate — not a standout, not a problem vehicle. Individual history makes all the difference.
🔧 Expect consumable spend. An average of 13.2 advisories per vehicle tells you wear items (tyres, brakes) get flagged regularly. Budget for them — they're not surprises.
🔍 The dangerous defect figure is real. Most are one-off tyre failures or brake issues — not structural problems. But it's exactly why checking the individual vehicle's history is essential, not optional.

These stats describe 3,760 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.

Watch for defects — worth knowing

What tends to go wrong

Across 3,760 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 42.1%
Nearside Rear Tyre worn close to legal limit/worn on edge · Offside Rear Tyre worn close to legal limit/worn on edge · Offside Front Tyre worn close to legal limit/worn on edge · …
Budget for a full set — on a vehicle this age, tyres are expected consumables. An inspection will confirm how much is left.
Brake wear 39.5%
Offside Front Brake pipe corroded, covered in grease or other material · Rear Brake pad(s) wearing thin · Nearside Front Brake pipe corroded, covered in grease or other material · …
Ask the seller when brakes were last serviced. If they don't know, factor in the cost.
Suspension & steering 21.1%
Offside Front Wheel bearing has slight play · Nearside Front Wheel bearing has slight play · Offside Rear Coil spring fractured or broken
Harder to spot without a ramp — this is a good reason to book a pre-purchase inspection.

Data covers a 3-year window centred on 2013.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 3,760 Mercedes Benz Cls cars.

UK

Before you buy a 2013 Mercedes Benz Cls

Based on MOT data from 3,760 vehicles — here's what to check.

  • 📋 Check the full MOT history. 49% 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 ClickMechanic
  • 📄 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 carVertical Get 20% off via CarHunch

Pass Rate by Fuel Type

Fuel type Vehicles Pass rate Avg failures
Diesel (96%) 3,593 83.1% 2.01
Petrol (4%) 167 84.5% 1.79

Colour Breakdown

Based on 34,383 Mercedes Benz Cls vehicles registered in the UK — across all years. From DVLA registration records.

Black 37.2%
12,798
Silver 32.2%
11,069
Grey 14.8%
5,086
White 6.7%
2,306
Blue 4.8%
1,635
Red 3.4%
1,184
Beige 0.3%
118
Green 0.2%
55
Gold 0.1%
49
Brown 0.1%
47
Maroon 0.1%
23
Bronze 0%
13

Mileage Distribution

Most 2013 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.

67,074
typical
50,625
low mileage
84,865
high mileage

Half of all 2013 Mercedes Benz Cls vehicles fall between 50,625 and 84,865 miles.

Is the mileage you're seeing normal?
Under 50,625 miles — lower than most. Could be great, or could be a vehicle that rarely moved. Check test frequency and mileage progression in the MOT history.
50,625–84,865 miles — normal for age. This is where most 2013 Mercedes Benz Clss sit.
Over 114,567 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2013 Mercedes Benz Cls — Still on the Road

Most 2013 Mercedes Benz Clss are still being driven.

Strong survival — 2,804 vehicles still getting MOTs in 2025, 81% of the peak.

3,465 2,804 2016 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2016–2025.
* 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

10.7
Avg MOT tests per vehicle
2
Avg failures per vehicle
13.2
Avg advisories per vehicle
Other model years — Mercedes Benz Cls: All Cls years → Which year to buy? →
2005 2006 2007 2008 2009 2010 2011 2012 2014 2015 2016 2017 2018 2019 2020

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Watch for defects — worth knowing