Should I check the MOT history before buying a 2002 Mercedes Benz Slk?

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 2002 Mercedes Benz Slk?

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 2002 Mercedes Benz Slk?

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.

How many 2002 Mercedes Benz Slk vehicles have had dangerous defects recorded?

34% of these vehicles have had a dangerous defect recorded. Search the registration on CarHunch — the full MOT history will show exactly what was flagged and whether it was resolved.

Is the 2002 Mercedes Benz Slk reliable?

Based on MOT data from 3,740 vehicles, the 2002 Mercedes Benz Slk has a first-time MOT pass rate of 80.1%, indicating generally reliable for its class. Always check the full MOT history of any specific vehicle before buying.

What are common problems with the 2002 Mercedes Benz Slk?

The most frequently recorded MOT issues on the 2002 Mercedes Benz Slk are: Nearside Rear Tyre worn close to the legal limit (90.5% of vehicles), Offside Rear Tyre worn close to the legal limit (86.6% of vehicles), Nearside Front Tyre worn close to the legal limit (56.5% 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 2002 Mercedes Benz Slk?

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 Slk (2002)

3,740 real MOT outcomes analysed • 80.1% first-time pass rate

2002 Mercedes Benz Slk

CarHunch analysed 3,740 real MOT records for the 2002 Mercedes Benz Slk. 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 2002 Mercedes-Benz SLK matches the UK average first-time pass rate of 80%, but there's a significant catch: 34% of these cars have recorded dangerous defects during their MOT history, well above the typical threshold and a genuine concern for a buyer. This suggests underlying structural or safety issues are common in this cohort, even if the headline pass rate looks respectable.

At 65,000 miles median mileage for a 22-year-old car, these SLKs have covered reasonable ground, yet they're racking up an average of 4.26 failures and 26.7 advisories per test—indicating persistent wear items and deterioration that keeps cropping up. Before buying, have a pre-purchase inspection focus on suspension, braking, and electrical systems, since the advisory count suggests these areas are chronic weak spots on the model.

The 2002 Mercedes Benz Slk has a decent first-time pass rate (80.1%), 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

80.1%

UK average ~80%

Around average

Dangerous (ever)

34.1%

At least once in MOT history

Check this vehicle

Avg failures / car

4.26

Over 20.4 tests on record

High

Typical mileage

65k

Middle half: 48k–83k

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 26.7 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 3,740 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 3,740 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 90.5%

Nearside Rear Tyre worn close to the legal limit · Offside Rear Tyre worn close to the legal limit · Nearside Front Tyre worn close to the legal limit · …

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

Other issues 40.4%

Oil leak, but not excessive · Under-trays fitted obscuring some underside components

Brake wear 35.7%

Front Brake pad(s) wearing thin · Rear Brake pad(s) wearing thin · Offside Rear 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 33.2%

Nearside Front wheel bearing has slight play · Offside Front wheel bearing has slight play · Nearside Front Wheel bearing has slight play · …

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 2002.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 3,740 Mercedes Benz Slk cars.

Before you buy a 2002 Mercedes Benz Slk

Based on MOT data from 3,740 vehicles — here's what to check.

📋 Check the full MOT history. 34.1% 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

Pass Rate by Fuel Type

Fuel type	Vehicles	Pass rate	Avg failures
Petrol (100%)	3,733	80.1%	4.26

Colour Breakdown

Based on 79,588 Mercedes Benz Slk vehicles registered in the UK — across all years. From DVLA registration records.

Silver 41.3%

32,850

Black 25%

19,862

Blue 11.5%

9,149

White 8.4%

6,655

Red 7.6%

6,078

Grey 4.3%

3,444

Green 1%

796

Yellow 0.6%

510

Orange 0.1%

Beige 0.1%

Purple 0.1%

Gold 0.1%

Mileage Distribution

Most 2002 Mercedes Benz Slk 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.

65,191

typical

48,278

low mileage

82,748

high mileage

Half of all 2002 Mercedes Benz Slk vehicles fall between 48,278 and 82,748 miles.

Is the mileage you're seeing normal?

✓ Under 48,278 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.

✓ 48,278–82,748 miles — normal for age. This is where most 2002 Mercedes Benz Slks sit.

⚠ Over 111,709 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2002 Mercedes Benz Slk — Still on the Road

Numbers are thinning — 48% of 2002 Mercedes Benz Slks are still active.

Numbers are declining — 1,585 vehicles still getting MOTs in 2025 (48% of peak).

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

20.4

Avg MOT tests per vehicle

4.26

Avg failures per vehicle

26.7

Avg advisories per vehicle

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

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Compare with another model

See how the 2002 Mercedes Benz Slk stacks up against a rival.

Watch for defects — worth knowing