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K666 EFB

2006 Mercedes-benz Clk

Black Petrol 3495cc
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MOT Status

Expired
Expires31 Jul 2026
Tests24 (17 pass, 7 fail)
Pass rate70.8%

Mileage

106,746 mi
Last recorded106,746 miles
Recorded on1 Aug 2025
Typical for 2006 Mercedes-benz Clk73,393 mi

Significantly above average — investigate

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

RegistrationK666 EFB
MakeMercedes-benz
ModelClk
Year2006
ColourBlack
Fuel typePetrol
Engine3,495cc

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

17 pass 7 fail
Pass 1 Aug 2025 106,746 miles

Front Brake pipe corroded, covered in grease or other material BOTH (1.1.11 (c))

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

Fail 9 Dec 2024 106,738 miles

Nearside Front Shock absorbers damaged to the extent that it does not function (5.3.2 (b))

Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c))

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

Offside Front Shock absorbers damaged to the extent that it does not function (5.3.2 (b))

Offside Headlamp aim too low (4.1.2 (a))

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

All brake pipes corroded

Offside Front Coil spring corroded (5.3.1 (b) (i))

Pass 19 Sep 2023 101,357 miles

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

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

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

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

Pass 6 Jul 2022 88,559 miles
Fail 6 Jul 2022 88,559 miles

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

Pass 9 Jul 2021 76,915 miles

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

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

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

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

Fail 9 Jul 2021 76,915 miles

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

Nearside Front Headlamp aim too low (4.1.2 (a))

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

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

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

Pass 23 Jun 2020 74,138 miles

Nearside Front Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

Nearside Front Brake pad(s) wearing thin (1.1.13 (a) (ii))

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

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

Offside Front Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

Offside Front Brake pad(s) wearing thin (1.1.13 (a) (ii))

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

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

Pass 9 Jul 2019 68,122 miles

Offside Rear Tyre obviously under inflated (5.2.3 (l))

Oil leak, but not excessive (8.4.1 (a) (i))

Pass 8 Jun 2018 65,000 miles
Pass 6 Dec 2017 64,399 miles
Fail 6 Dec 2017 64,399 miles

Offside Front Front position lamp(s) not working (1.1.A.3b)

Pass 30 Nov 2016 63,230 miles
Pass 27 Oct 2015 62,108 miles
Pass 23 Jul 2014 60,295 miles
Pass 26 Jul 2013 58,397 miles
Fail 25 Jul 2013 58,397 miles

Front Brake pad(s) less than 1.5 mm thick (3.5.1g)

Nearside Rear Direction indicator slightly discoloured (1.4.A.2f)

Offside Rear Direction indicator slightly discoloured (1.4.A.2f)

Pass 15 May 2013 57,599 miles
Fail 14 May 2013 57,599 miles

Nearside Rear Tyre tread depth below requirements of 1.6mm (4.1.E.1)

Offside Rear Tyre tread depth below requirements of 1.6mm (4.1.E.1)

Pass 11 May 2012 50,813 miles

Front brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)

Nearside Front Tyre worn close to the legal limit (4.1.E.1)

Nearside Rear Tyre worn close to the legal limit (4.1.E.1)

Offside Front Tyre worn close to the legal limit (4.1.E.1)

Offside Rear Tyre worn close to the legal limit (4.1.E.1)

Pass 21 Jun 2011 44,336 miles
Pass 30 Jun 2010 38,962 miles
Pass 30 Apr 2009 35,056 miles

Front Brake pad(s) wearing thin (3.5.1g)

Further inspection of parking brake as N/S effort is lower than O/S

Rear Direction indicators slightly discoloured (1.4.A.2f)

Slight sweeping marks off wiper in zone A

Trims fitted under bonnet limiting inspection

Underguards fitted limiting inspection

Fail 30 Apr 2009 35,056 miles

Front Brake pad(s) wearing thin (3.5.1g)

Further inspection of parking brake as N/S effort is lower than O/S

Nearside Headlamp aim too high and too far to the right. (1.8)

Offside Headlamp aim too high and too far to the right. (1.8)

Rear Direction indicators slightly discoloured (1.4.A.2f)

Slight sweeping marks off wiper in zone A

Trims fitted under bonnet limiting inspection

Underguards fitted limiting inspection

How Reliable is the Mercedes-benz Clk?

Based on 1,410,029 MOT tests across 83,874 vehicles.

74.7%
Pass Rate
4,986
Miles/Year
28
Year Lifespan
83,874
On UK Roads

Top MOT Failure Points

Tyre tread depth below requirements of 1.6mm 59,319
coil spring broken 19,719
Suspension arm has excessive play in a ball joint 16,744
Track rod end ball joint has excessive play 14,943
Brake pad(s) less than 1.5 mm thick 14,136
Full Mercedes-benz Clk reliability report

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K666 EFB is a 2006 Mercedes-benz Clk in Black with a 3,495cc petrol engine. This vehicle has been through 24 MOT tests with a personal pass rate of 70.8%.

Across all 2006 Mercedes-benz Clk models, the average MOT pass rate is 75.4% with a typical mileage of 73,393 miles. This particular vehicle has a lower pass rate than the average for its year, which may indicate maintenance issues worth investigating.

The most common reason a Mercedes-benz Clk fails its MOT is tyre tread depth below requirements of 1.6mm, accounting for 59,319 recorded failures. If you're considering buying K666 EFB, it's worth having these areas checked by a mechanic before committing.

The Mercedes-benz Clk typically stays on UK roads for around 28 years. At 20 years old, this Mercedes-benz Clk is well into its expected lifespan but still has years ahead.

Frequently Asked Questions

How do I check the history of K666 EFB?

You can check the full history of K666 EFB by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was K666 EFB registered?

K666 EFB is a 2006 Mercedes-benz Clk, first registered on 28 April 2006.

Is K666 EFB safe to buy?

The MOT history for K666 EFB shows 24 tests with a 70.8% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does K666 EFB 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 K666 EFB. 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.