Should I check the MOT history before buying a 2019 Mercedes Benz Sl?

Yes. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. A full MOT history analysis will highlight patterns that a single test result won't reveal.

What corrosion should I look for when inspecting a 2019 Mercedes Benz Sl?

Check brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that is expensive to fix and can fail an MOT.

How are tyres and brakes typically on a 2019 Mercedes Benz Sl?

Tyres and brakes are the most common advisory items on vehicles of this age. Budget for replacement if they are near the limit, and factor this into your offer price.

Is the 2019 Mercedes Benz Sl reliable?

Based on MOT data from 344 vehicles, the 2019 Mercedes Benz Sl has a first-time MOT pass rate of 94.4%, indicating generally reliable for its class. Always check the full MOT history of any specific vehicle before buying.

What are common problems with the 2019 Mercedes Benz Sl?

The most frequently recorded MOT issues on the 2019 Mercedes Benz Sl are: Offside Front Tyre slightly damaged/cracking or perishing (11.5% of vehicles), Nearside Rear Tyre worn close to legal limit/worn on edge (10.7% of vehicles), Nearside Front Tyre slightly damaged/cracking or perishing (10.2% of vehicles). These figures are based on actual MOT test records — search a specific registration on CarHunch to see its individual history.

Do I need an HPI check when buying a 2019 Mercedes Benz Sl?

Yes. The MOT history will not show outstanding finance, insurance write-offs, or stolen status. An HPI check covers these areas and should be part of any used car purchase.

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Mercedes Benz Sl (2019)

344 real MOT outcomes analysed • 94.4% first-time pass rate

2019 Mercedes Benz Sl

CarHunch analysed 344 real MOT records for the 2019 Mercedes Benz Sl. 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 Colour Breakdown Compare Models

Moderate sample. 344 vehicles on record. Figures are indicative — the specific vehicle's history matters more than these averages.

The 2019 Mercedes-Benz SL is a strong performer on the MOT, with a first-time pass rate of 94.4%—well above the UK average of 80%—and dangerous defects appearing in just 12.5% of vehicles, which is reassuringly low. This is a well-engineered sports car that most owners keep in good shape.

These SLs are running genuinely low mileage for their age, averaging 17,792 miles, which means you're typically buying one that hasn't been thrashed. The average of just 0.31 failures per vehicle and 1.7 advisories suggests owners catch problems early; if you're viewing one, get a full pre-purchase inspection to check for any suspension or electrical gremlins that SL owners commonly report.

The 2019 Mercedes Benz Sl passes its MOT first time more often than most UK vehicles (94.4% vs ~80% average) — and when it does fail, it's usually something minor and cheap to fix.

⚠️ 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

94.4%

UK average ~80%

Better than average

Dangerous (ever)

12.5%

At least once in MOT history

Check this vehicle

Avg failures / car

0.31

Over 4.4 tests on record

Low

Typical mileage

16k

Middle half: 11k–23k

For context

✅ Good baseline reliability. A 94.4% 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 1.7 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 344 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.

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What tends to go wrong

Across 344 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 11.5%

Offside Front Tyre slightly damaged/cracking or perishing · Nearside Rear Tyre worn close to legal limit/worn on edge · Nearside Front Tyre slightly damaged/cracking or perishing · …

Budget for a full set — on a vehicle this age, tyres are expected consumables. An inspection will confirm how much is left.

Lighting 4.8%

Nearside Front Road wheel slightly distorted

Usually cheap to fix. Worth confirming all lights work before collecting.

Brake wear 4.3%

Rear Brake pad(s) wearing thin

Ask the seller when brakes were last serviced. If they don't know, factor in the cost.

Other issues 4.3%

Windscreen damaged but not adversely affecting driver's view

Data covers a 3-year window centred on 2019.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 344 Mercedes Benz Sl cars.

Before you buy a 2019 Mercedes Benz Sl

Based on MOT data from 344 vehicles — here's what to check.

📋 Check the full MOT history. 12.5% 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

Colour Breakdown

Based on 34,567 Mercedes Benz Sl vehicles registered in the UK — across all years. From DVLA registration records.

Silver 33.9%

11,735

Black 24.1%

8,343

Blue 17.8%

6,160

Red 8.5%

2,946

White 6.2%

2,160

Grey 3.7%

1,270

Green 3.5%

1,202

Gold 1%

341

Brown 0.4%

125

Cream 0.3%

106

Beige 0.3%

104

Yellow 0.2%

Mileage Distribution

Most 2019 Mercedes Benz Sl 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.

15,746

typical

10,957

low mileage

22,747

high mileage

Half of all 2019 Mercedes Benz Sl vehicles fall between 10,957 and 22,747 miles.

Is the mileage you're seeing normal?

✓ Under 10,957 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.

✓ 10,957–22,747 miles — normal for age. This is where most 2019 Mercedes Benz Sls sit.

⚠ Over 30,708 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2019 Mercedes Benz Sl — Still on the Road

Almost all 2019 Mercedes Benz Sls are still on the road.

Strong survival — 324 vehicles still getting MOTs in 2025, 99% of the peak.

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2021–2025.

MOT History Averages

4.4

Avg MOT tests per vehicle

0.31

Avg failures per vehicle

1.7

Avg advisories per vehicle

Other model years — Mercedes Benz Sl: All Sl years → Which year to buy? →

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Compare with another model

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