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M666 LGS

2006 Mercedes-benz Cls

Black Diesel 2987cc
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MOT Status

Valid
Expires27 Sep 2026
Tests27 (17 pass, 10 fail)
Pass rate63%

Mileage

216,160 mi
Last recorded216,160 miles
Recorded on25 Sep 2025
Typical for 2006 Mercedes-benz Cls81,294 mi

Significantly above average — investigate

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

RegistrationM666 LGS
MakeMercedes-benz
ModelCls
Year2006
ColourBlack
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 10 fail
Pass 25 Sep 2025 216,160 miles

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

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

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

Fail 23 Sep 2025 216,158 miles

Front Lower Suspension arm pin or bush excessively worn both sides (5.3.4 (a) (i))

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

Offside Front Coil spring mounting damaged and seriously weakened (5.3.1 (b) (i))

Offside Front Suspension component ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii))

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

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

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

Pass 25 Sep 2024 209,534 miles

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

Fail 25 Sep 2024 209,534 miles

Offside Front Lower Suspension component ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii))

Nearside Front Tyre has ply or cords exposed 245/40-18 (5.2.3 (d) (ii)) DANGEROUS

Nearside Rear Tyre tread depth below requirements of 1.6mm 275/35-18 (5.2.3 (e)) DANGEROUS

Offside Front Lower Suspension component ball joint likely to become detached (5.3.4 (a) (ii)) DANGEROUS

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

Pass 28 Sep 2023 204,534 miles

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

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

Nearside Rear Tyre worn close to legal limit/worn on edge tyre down to 2mm on outer tread band 275/35r19 (5.2.3 (e))

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

Offside Front Tyre worn close to legal limit/worn on edge worn heavily on inner edge 245/40r18 (5.2.3 (e))

Offside Rear Tyre worn close to legal limit/worn on edge tyre down to 3mm on outer tread band (5.2.3 (e))

Offside Side repeater lens defective which has no effect on emitted light (4.4.1 (b) (i))

Oil leak, but not excessive undertray coated in oil (8.4.1 (a) (i))

Play in steering rack inner joint(s) both sides, rack also clicking when turning wheels lock to lock ()

Fail 22 Sep 2023 204,421 miles

Exhaust emissions exceed manufacturer's specified limit (8.2.2.2 (a))

Offside Headlamp light intensity severely reduced (4.1.4 (a))

Exhaust has a minor leak of exhaust gases injector seal chuffing (6.1.2 (a))

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

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

Nearside Rear Tyre worn close to legal limit/worn on edge tyre down to 2mm on outer tread band 275/35r19 (5.2.3 (e))

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

Offside Front Tyre worn close to legal limit/worn on edge worn heavily on inner edge 245/40r18 (5.2.3 (e))

Offside Rear Tyre worn close to legal limit/worn on edge tyre down to 3mm on outer tread band (5.2.3 (e))

Offside Side repeater lens defective which has no effect on emitted light (4.4.1 (b) (i))

Oil leak, but not excessive undertray coated in oil (8.4.1 (a) (i))

Play in steering rack inner joint(s) both sides, rack also clicking when turning wheels lock to lock ()

Pass 26 Sep 2022 197,182 miles

Nearside Front Wheel bearing has slight play (5.1.3 (a) (i))

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

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

Fail 26 Sep 2022 197,182 miles

Front Registration plate does not conform to the specified requirements (0.1 (d))

Nearside Front Headlamp light intensity severely reduced (4.1.4 (a))

Offside Front Headlamp light intensity severely reduced (4.1.4 (a))

Rear Registration plate does not conform to the specified requirements (0.1 (d))

Nearside Front Tyre has ply or cords exposed (5.2.3 (d) (ii)) DANGEROUS

Nearside Front Wheel bearing has slight play (5.1.3 (a) (i))

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

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

Pass 22 Sep 2021 184,477 miles

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

Nearside Front Lower Suspension arm pin or bush worn but not resulting in excessive movement rear arm (5.3.4 (a) (i))

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

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

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

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

Fail 21 Sep 2021 184,474 miles

Exhaust emissions exceed manufacturer's specified limit (8.2.2.2 (a))

Parking brake efficiency below requirements (1.4.2 (a) (i))

Registration plate lamp inoperative in the case of a single lamp or all lamps nearside and offside (4.7.1 (b) (ii))

Offside Front Tyre has ply or cords exposed (5.2.3 (d) (ii)) DANGEROUS

Rear Brake pad(s) less than 1.5 mm thick (1.1.13 (a) (ii)) DANGEROUS

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

Nearside Front Lower Suspension arm pin or bush worn but not resulting in excessive movement rear arm (5.3.4 (a) (i))

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

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

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

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

Pass 26 Sep 2020 174,726 miles

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

Fail 26 Sep 2020 174,726 miles

Nearside Headlamp aim too low (4.1.2 (a))

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

Pass 23 Nov 2019 163,070 miles

Engine coolant low

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

Nearside Front Lower Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))

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

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

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

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

Fail 23 Nov 2019 163,070 miles

Offside Front Windscreen wiper does not clear the windscreen effectively (3.4 (b) (ii))

Engine coolant low

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

Nearside Front Lower Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))

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

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

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

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

Pass 26 Nov 2018 149,693 miles

Items removed from driver's view prior to test ()

Nearside Rear Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))

Pass 28 Nov 2017 142,415 miles

Nearside Front note cuts to tyre outer sidewall

Offside Front Inner note tyre worn on inner edge

Offside Front Lower Suspension arm ball joint dust cover deteriorated, but preventing the ingress of dirt lower front rear arm outer ball joint boot (2.4.G.2)

Vehicles internal headlight adjuster altered to recheck lights ()

Pass 3 Dec 2016 136,784 miles
Fail 3 Dec 2016 136,784 miles

Offside Rear Registration plate lamp not working (1.1.C.1d)

Pass 28 Nov 2015 130,719 miles

Tyre worn close to the legal limit all four tyres (4.1.E.1)

Pass 2 Dec 2014 119,917 miles
Pass 26 Nov 2013 109,748 miles

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

Fail 26 Nov 2013 109,748 miles

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

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

Pass 4 Dec 2012 95,245 miles

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

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

Fail 4 Dec 2012 95,245 miles

Nearside Rear passenger door cannot be opened from outside the vehicle (6.2.B.1c)

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

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

Pass 8 Sep 2011 87,074 miles

both front tyres wearing on inner edges

Pass 2 Mar 2010 58,193 miles

Nearside Front Road wheel slightly damaged (4.2.A.1a)

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

Offside Front Road wheel slightly damaged (4.2.A.1a)

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

Pass 10 Mar 2008 19,303 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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M666 LGS is a 2006 Mercedes-benz Cls in Black with a 2,987cc diesel engine. This vehicle has been through 27 MOT tests with a personal pass rate of 63%.

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 a lower pass rate than the average for its year, which may indicate maintenance issues worth investigating.

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 M666 LGS, 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 M666 LGS?

You can check the full history of M666 LGS by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was M666 LGS registered?

M666 LGS is a 2006 Mercedes-benz Cls, first registered on 11 December 2006.

Is M666 LGS safe to buy?

The MOT history for M666 LGS shows 27 tests with a 63% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does M666 LGS 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 M666 LGS. 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.