Mercedes Benz

Mercedes Benz Sls (2010)

141 real MOT outcomes analysed • 93.9% first-time pass rate

2010 Mercedes Benz Sls

CarHunch analysed 141 real MOT records for the 2010 Mercedes Benz Sls. 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 Mileage Distribution Still on the Road MOT Averages Compare Models

The 2010 Mercedes-Benz SLS passes its MOT on the first attempt 93.9% of the time—well above the UK average of 80%—and only 17.7% have ever recorded a dangerous defect, which is reassuring for a performance car of this age. This is a genuinely reliable platform, though you should expect the occasional advisory: owners see an average of 3.8 minor issues flagged per test.

These cars are running genuinely low mileage for their age at a median of 13,450 miles, which strongly suggests they've been kept as weekend or collection pieces rather than daily drivers—that's why failures average just 0.78 per vehicle. When shopping, prioritise a full service history over the lowest price, since low mileage can mask deferred maintenance on a complex German engine; have any candidate inspected by an SLS-familiar specialist before you commit.

We have limited data for the 2010 Mercedes Benz Sls — treat the figures below as indicative rather than definitive.

⚠️ Around 1 in 8 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
93.9%
UK average ~80%
Better than average
Dangerous (ever)
17.7%
At least once in MOT history
Check this vehicle
Avg failures / car
0.78
Over 10.2 tests on record
Moderate
Typical mileage
13k
Middle half: 7k–23k
For context

These stats describe 141 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.

Average reliability — agree?

What tends to go wrong

Across 141 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 21.7%
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.
Other issues 10.5%
Under-trays fitted obscuring some underside components

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 141 Mercedes Benz Sls cars.

UK

Before you buy a 2010 Mercedes Benz Sls

Based on MOT data from 141 vehicles — here's what to check.

  • 📋 Check the full MOT history. 17.7% 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 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

Mileage Distribution

Most 2010 Mercedes Benz Sls 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.

13,450
typical
6,730
low mileage
22,781
high mileage

Half of all 2010 Mercedes Benz Sls vehicles fall between 6,730 and 22,781 miles.

Is the mileage you're seeing normal?
Under 6,730 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.
6,730–22,781 miles — normal for age. This is where most 2010 Mercedes Benz Slss sit.
Over 30,754 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2010 Mercedes Benz Sls — Still on the Road

Almost all 2010 Mercedes Benz Slss are still on the road.

Strong survival — 103 vehicles still getting MOTs in 2025, 98% of the peak.

105 103 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

10.2
Avg MOT tests per vehicle
0.78
Avg failures per vehicle
3.8
Avg advisories per vehicle
Other model years — Mercedes Benz Sls: All Sls years → Which year to buy? →
2011

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Compare with another model

See how the 2010 Mercedes Benz Sls stacks up against a rival.

Average reliability — agree?