Mercedes Benz

Mercedes Benz Cla (2014)

4,853 real MOT outcomes analysed • 84.4% first-time pass rate

2014 Mercedes Benz Cla

CarHunch analysed 4,853 real MOT records for the 2014 Mercedes Benz Cla. 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 2014 CLA passes its MOT slightly more often than the UK average—84.4% versus 80%—which suggests reasonable baseline reliability, but nearly 44% of these cars have recorded a dangerous defect at some point, making this a genuine buyer concern worth investigating on any used example. Petrol and diesel versions perform almost identically, both hitting around 84.5% pass rates.

These CLAs are running at modest mileage for their age (67,500 median), yet they're averaging 1.7 failures and 9.3 advisories per test, indicating that mechanical and wear issues crop up regularly despite relatively low miles. Before buying, get a full pre-purchase inspection focusing on suspension and brake components, since the high dangerous-defect prevalence suggests these areas are prone to deterioration.

The 2014 Mercedes Benz Cla has a decent first-time pass rate (84.4%), 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
84.4%
UK average ~80%
Around average
Dangerous (ever)
43.8%
At least once in MOT history
Check this vehicle
Avg failures / car
1.7
Over 9.9 tests on record
High
Typical mileage
68k
Middle half: 52k–86k
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 9.3 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 4,853 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 4,853 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 52.7%
Offside Front Tyre worn close to legal limit/worn on edge · Nearside Front Tyre worn close to legal limit/worn on edge · Nearside Rear 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 25.6%
Front Brake pad(s) wearing thin · Rear Brake pad(s) wearing thin · Front Brake disc worn, pitted or scored, but not seriously weakened · …
Ask the seller when brakes were last serviced. If they don't know, factor in the cost.
Other issues 15.8%
Nearside Rear Child Seat fitted not allowing full inspection of adult belt · Windscreen damaged but not adversely affecting driver's view · Engine MIL inoperative or indicates a malfunction
Lighting 10.4%
Supplementary restraint system warning lamp indicates a fault
Usually cheap to fix. Worth confirming all lights work before collecting.

Data covers a 3-year window centred on 2014.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 4,853 Mercedes Benz Cla cars.

UK

Before you buy a 2014 Mercedes Benz Cla

Based on MOT data from 4,853 vehicles — here's what to check.

  • 📋 Check the full MOT history. 43.8% 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 (63%) 3,067 84.2% 1.72
Petrol (37%) 1,786 84.7% 1.67

Colour Breakdown

Based on 64,873 Mercedes Benz Cla vehicles registered in the UK — across all years. From DVLA registration records.

Black 29.6%
19,209
White 27.6%
17,907
Grey 22.2%
14,431
Silver 8%
5,174
Red 6.9%
4,447
Blue 4.5%
2,923
Purple 1.1%
692
Bronze 0.1%
67
Green 0%
10
Gold 0%
8
Brown 0%
5

Mileage Distribution

Most 2014 Mercedes Benz Cla 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.

67,536
typical
52,291
low mileage
85,969
high mileage

Half of all 2014 Mercedes Benz Cla vehicles fall between 52,291 and 85,969 miles.

Is the mileage you're seeing normal?
Under 52,291 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.
52,291–85,969 miles — normal for age. This is where most 2014 Mercedes Benz Clas sit.
Over 116,058 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2014 Mercedes Benz Cla — Still on the Road

Almost all 2014 Mercedes Benz Clas are still on the road.

Strong survival — 4,060 vehicles still getting MOTs in 2025, 90% of the peak.

4,535 4,060 2017 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2017–2025.
* 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

9.9
Avg MOT tests per vehicle
1.7
Avg failures per vehicle
9.3
Avg advisories per vehicle
Other model years — Mercedes Benz Cla: All Cla years → Which year to buy? →
2013 2015 2016 2017 2018 2019 2020 2021 2022 2023

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See how the 2014 Mercedes Benz Cla stacks up against a rival.

Watch for defects — worth knowing