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RT 666

2006 Mercedes-benz Cls

Silver Diesel 2987cc
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MOT Status

Valid
Expires11 Jun 2027
Tests20 (17 pass, 3 fail)
Pass rate85%

Mileage

103,247 mi
Last recorded103,247 miles
Recorded on11 Jun 2026
Typical for 2006 Mercedes-benz Cls81,294 mi

Above average mileage for this year

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

RegistrationRT 666
MakeMercedes-benz
ModelCls
Year2006
ColourSilver
Fuel typeDiesel
Engine2,987cc

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 3 fail
Pass 11 Jun 2026 103,247 miles

Brake pipe corroded, covered in grease or other material all not renewed (1.1.11 (c))

Nearside Front Inner Suspension component mounting prescribed area is corroded but not considered excessive wheel arch structure (5.3.6 (a) (i))

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

Offside Front Inner Suspension component mounting prescribed area is corroded but not considered excessive wheel arch structure (5.3.6 (a) (i))

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

Window damaged but not adversely affecting driver's view (3.2 (a) (i))

Fail 11 Jun 2026 103,247 miles

Offside Front Upper Suspension arm ball joint excessively worn (5.3.4 (a) (i))

Brake pipe corroded, covered in grease or other material all not renewed (1.1.11 (c))

Nearside Front Inner Suspension component mounting prescribed area is corroded but not considered excessive wheel arch structure (5.3.6 (a) (i))

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

Offside Front Inner Suspension component mounting prescribed area is corroded but not considered excessive wheel arch structure (5.3.6 (a) (i))

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

Window damaged but not adversely affecting driver's view (3.2 (a) (i))

Pass 10 Jun 2025 97,177 miles

Brake pipe corroded, covered in grease or other material all not replaced (1.1.11 (c))

Nearside Front Suspension component mounting prescribed area is corroded but not considered excessive inner wheel arch mounting area (5.3.6 (a) (i))

Offside Front Suspension component mounting prescribed area is corroded but not considered excessive inner wheel arch mounting area (5.3.6 (a) (i))

Offside Front Track rod end ball joint has slight play (2.1.3 (b) (i))

Offside Front Windscreen damaged but not adversely affecting driver's view (3.2 (a) (i))

Pass 6 Jun 2024 91,548 miles

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

Offside Windscreen damaged but not adversely affecting driver's view (3.2 (a) (i))

covers underneath and on rear arms not allowing full inspection

Pass 12 Jun 2023 86,856 miles
Pass 25 Mar 2022 80,711 miles
Pass 3 Dec 2020 73,825 miles
Pass 26 Nov 2019 69,895 miles
Pass 6 Nov 2018 62,692 miles

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

Nearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))

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

Pass 22 Nov 2017 55,449 miles

Offside Ball joint has slight play (2.2.B.1f)

Pass 17 Oct 2016 46,799 miles

Nearside Rear Brake hose has slight corrosion to ferrules (3.6.B.4e)

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

Offside Rear Brake hose has slight corrosion to ferrules (3.6.B.4e)

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

undertrays fitted not allowing full inspection of under side of car

Pass 7 Oct 2015 43,939 miles

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

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

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

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

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

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

engine covers fitted not allowing full inspection of underside of car

Pass 24 Oct 2014 39,536 miles

Engine covers fitted obscuring some components in the engine bay

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

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

Under-trays fitted obscuring some underside components

Fail 24 Oct 2014 39,536 miles

Engine covers fitted obscuring some components in the engine bay

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

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

Offside Front Headlamp aim too high (1.8)

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

Under-trays fitted obscuring some underside components

Pass 8 Oct 2013 35,304 miles
Pass 9 Oct 2012 31,302 miles
Pass 3 Oct 2011 28,316 miles
Pass 15 Oct 2010 24,412 miles

Nearside Front Front wheel bearing has slight play (2.5.A.3c)

Offside Front Front wheel bearing has slight play (2.5.A.3c)

Fail 13 Oct 2010 24,411 miles

Parking brake: efficiency below requirements (3.7.B.7)

Nearside Front Front wheel bearing has slight play (2.5.A.3c)

Offside Front Front wheel bearing has slight play (2.5.A.3c)

Pass 27 Oct 2009 16,979 miles

How Reliable is the Mercedes-benz Cls?

Based on 421,126 MOT tests across 35,498 vehicles.

79.8%
Pass Rate
6,663
Miles/Year
21
Year Lifespan
35,498
On UK Roads

Top MOT Failure Points

Tyre tread depth below requirements of 1.6mm 8,450
Tyre has ply or cords exposed 6,682
Tyre has a cut in excess of the requirements deep enough to reach the ply or cords 2,819
Suspension arm has excessive play in a ball joint 2,595
suspension has excessive play in a lower suspension ball joint 2,284
Full Mercedes-benz Cls reliability report

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RT 666 is a 2006 Mercedes-benz Cls in Silver with a 2,987cc diesel engine. This vehicle has been through 20 MOT tests with a personal pass rate of 85%.

Across all 2006 Mercedes-benz Cls models, the average MOT pass rate is 77.5% with a typical mileage of 81,294 miles. This particular vehicle has performed better than the average for its year.

The most common reason a Mercedes-benz Cls fails its MOT is tyre tread depth below requirements of 1.6mm, accounting for 8,450 recorded failures. If you're considering buying RT 666, it's worth having these areas checked by a mechanic before committing.

The Mercedes-benz Cls typically stays on UK roads for around 21 years. At 20 years old, this Mercedes-benz Cls is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of RT 666?

You can check the full history of RT 666 by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was RT 666 registered?

RT 666 is a 2006 Mercedes-benz Cls, first registered on 25 October 2006.

Is RT 666 safe to buy?

The MOT history for RT 666 shows 20 tests with a 85% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does RT 666 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 RT 666. 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.