Mercedes Benz

Mercedes Benz S Class (2013)

1,343 real MOT outcomes analysed • 87.5% first-time pass rate

2013 Mercedes Benz S Class

CarHunch analysed 1,343 real MOT records for the 2013 Mercedes Benz S Class. 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 Check a Specific Reg Buyer's Checklist Pass Rate by Fuel Mileage Distribution Still on the Road MOT Averages Compare Models

The 2013 Mercedes Benz S Class has a decent first-time pass rate (87.5%), 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
87.5%
UK average ~80%
Around average
Dangerous (ever)
34.6%
At least once in MOT history
Check this vehicle
Avg failures / car
1.55
Over 11 tests on record
High
Typical mileage
72k
Middle half: 53k–99k
For context
Good baseline reliability. A 87.5% first-time pass rate puts this well above the UK average — it's a well-sorted vehicle in this age bracket.
🔧 Expect consumable spend. An average of 10.4 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 1,343 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

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 1,343 Mercedes Benz S Class cars.

UK

Before you buy a 2013 Mercedes Benz S Class

Based on MOT data from 1,343 vehicles — here's what to check.

  • 📋 Check the full MOT history. 34.6% 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 (90%) 1,212 87.2% 1.6
Petrol (7%) 97 90% 1.16

Mileage Distribution

Most 2013 Mercedes Benz S Class 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.

71,988
typical
52,543
low mileage
98,531
high mileage

Half of all 2013 Mercedes Benz S Class vehicles fall between 52,543 and 98,531 miles.

Is the mileage you're seeing normal?
Under 52,543 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.
52,543–98,531 miles — normal for age. This is where most 2013 Mercedes Benz S Classs sit.
Over 133,016 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 S Class — Still on the Road

Most 2013 Mercedes Benz S Classs are still being driven.

889 vehicles still getting MOTs in 2025 — 73% of the peak remain.

257 889 2014 2025

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

11
Avg MOT tests per vehicle
1.55
Avg failures per vehicle
10.4
Avg advisories per vehicle
Other model years — Mercedes Benz S Class: All S Class years → Which year to buy? →
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Watch for defects — worth knowing