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S666 HCB

2004 Mercedes-benz Slk

Black Petrol 2295cc
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MOT Status

Expired
Expires9 Aug 2025
Tests23 (18 pass, 5 fail)
Pass rate78.3%

Mileage

89,401 mi
Last recorded89,401 miles
Recorded on25 Jul 2025
Typical for 2004 Mercedes-benz Slk57,472 mi

Significantly above average — investigate

4 checks still locked for this Mercedes-benz
Stolen
Finance
Write-off
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Vehicle Details

RegistrationS666 HCB
MakeMercedes-benz
ModelSlk
Year2004
ColourBlack
Fuel typePetrol
Engine2,295cc

All premium checks include

50+ data points
Finance Check (Experian) Insurance Write-off Salvage Auction Stolen Check Previous Owners Ex-Taxi, Police, NHS Mileage Anomaly Import / Export Scrapped Check Plate Changes

MOT History

18 pass 5 fail
Fail 25 Jul 2025 89,401 miles

Brake performance unable to be tested (1.2.1 (g))

Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c))

Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b))

Nearside Stop lamp(s) not working (4.3.1 (a) (ii))

Nearside Front Upper Suspension spring mounting prescribed area fractured to the extent that control of the vehicle is likely to be adversely affected (5.3.6 (a) (ii)) DANGEROUS

Tyre has ply or cords exposed BOTH FRONTS (5.2.3 (d) (ii)) DANGEROUS

Pass 6 Aug 2024 86,662 miles

Nearside Rear Brake pipe corroded, covered in grease or other material front to rear (1.1.11 (c))

Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Offside Rear Brake pipe corroded, covered in grease or other material front to rear (1.1.11 (c))

Pass 27 Jul 2023 79,501 miles

Rear Brake hose has slight corrosion to ferrule (1.1.12 (f) (i))

Pass 10 Aug 2022 78,367 miles
Fail 4 Aug 2022 78,360 miles

Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c))

Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturer's specified limits (8.2.1.2 (a))

Offside Stop lamp(s) not working (4.3.1 (a) (ii))

Pass 9 Sep 2021 76,386 miles

Advise both rear tyres treads are cracked

Pass 14 Sep 2020 75,081 miles

Nearside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Offside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

water in nearside front headlight

Fail 14 Sep 2020 75,081 miles

Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h))

Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c))

Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b))

Exhaust carbon monoxide content at idle exceeds default limits (8.2.1.2 (b))

Exhaust hydrocarbon content after 2nd fast idle exceeds default limits (8.2.1.2 (b))

Nearside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Offside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

water in nearside front headlight

Pass 4 Sep 2019 73,534 miles

water in nearside front headlight

Fail 28 Aug 2019 73,465 miles

Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c))

Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b))

Exhaust carbon monoxide content at idle exceeds default limits (8.2.1.2 (b))

Offside Front Coil spring fractured or broken (5.3.1 (b) (i))

water in nearside front headlight

Pass 14 Sep 2018 70,139 miles

Nearside Front Suspension component ball joint has slight play (5.3.4 (a) (i))

Nearside Rear Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Nearside Rear Direction indicator slightly discoloured (4.4.3 (a))

Offside Front Suspension component ball joint has slight play (5.3.4 (a) (i))

Offside Rear Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Offside Rear Direction indicator slightly discoloured (4.4.3 (a))

Pass 19 Aug 2017 65,475 miles

Nearside Front suspension has slight play in a lower suspension ball joint (2.5.B.1a)

Nearside Rear Brake pipe slightly corroded (3.6.B.2c)

Offside Front suspension has slight play in a lower suspension ball joint (2.5.B.1a)

Offside Rear Brake pipe slightly corroded (3.6.B.2c)

Pass 23 Aug 2016 59,723 miles

Nearside Front suspension has slight play in a lower suspension ball joint (2.5.B.1a)

Offside Front suspension has slight play in a lower suspension ball joint (2.5.B.1a)

Pass 8 Sep 2015 52,829 miles

Nearside Front suspension has slight play in a lower suspension ball joint (2.5.B.1a)

Offside Front suspension has slight play in a lower suspension ball joint (2.5.B.1a)

Pass 30 Aug 2014 45,653 miles

Nail in offside rear tyre

Pass 10 Sep 2013 39,324 miles
Pass 1 Sep 2012 33,225 miles
Pass 7 Sep 2011 26,659 miles
Pass 7 Sep 2010 20,454 miles
Pass 27 Aug 2009 14,669 miles
Pass 21 Aug 2008 12,690 miles
Fail 14 Aug 2008 12,633 miles

Anti-lock braking system warning lamp indicates an ABS fault (3.4.1c)

Nearside Front Headlamp aim too high (1.8)

Nearside Front Tyre has ply or cords exposed (4.1.D.1b)

Nearside Rear Tyre has ply or cords exposed (4.1.D.1b)

Offside Front Headlamp aim too high (1.8)

Offside Rear Tyre has ply or cords exposed (4.1.D.1b)

Pass 29 Aug 2007 10,441 miles

How Reliable is the Mercedes-benz Slk?

Based on 1,335,553 MOT tests across 81,472 vehicles.

80.0%
Pass Rate
3,226
Miles/Year
29
Year Lifespan
81,472
On UK Roads

Top MOT Failure Points

Tyre tread depth below requirements of 1.6mm 28,060
coil spring broken 11,334
Stop lamp not working 8,797
Brake pipe excessively corroded 8,610
Tyre has ply or cords exposed 8,088
Full Mercedes-benz Slk reliability report

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S666 HCB is a 2004 Mercedes-benz Slk in Black with a 2,295cc petrol engine. This vehicle has been through 23 MOT tests with a personal pass rate of 78.3%.

Across all 2004 Mercedes-benz Slk models, the average MOT pass rate is 78.0% with a typical mileage of 57,472 miles. This particular vehicle has performed better than the average for its year.

The most common reason a Mercedes-benz Slk fails its MOT is tyre tread depth below requirements of 1.6mm, accounting for 28,060 recorded failures. If you're considering buying S666 HCB, it's worth having these areas checked by a mechanic before committing.

The Mercedes-benz Slk typically stays on UK roads for around 29 years. At 22 years old, this Mercedes-benz Slk is well into its expected lifespan but still has years ahead.

Frequently Asked Questions

How do I check the history of S666 HCB?

You can check the full history of S666 HCB by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was S666 HCB registered?

S666 HCB is a 2004 Mercedes-benz Slk, first registered on 8 July 2004.

Is S666 HCB safe to buy?

The MOT history for S666 HCB shows 23 tests with a 78.3% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does S666 HCB have outstanding finance?

Finance checks require a premium vehicle report. This checks against all major UK finance providers to see if there is any outstanding finance on S666 HCB. If you buy a car with outstanding finance, the finance company can repossess it.

No warranty or guarantee of accuracy is provided for any free data on this page. The data guarantee applies only to information obtained through the purchase of a full check.