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P666 SPL

2004 Mercedes-benz Slk

Silver Petrol 3498cc
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MOT Status

Valid
Expires29 Jul 2027
Tests24 (18 pass, 6 fail)
Pass rate75%

Mileage

120,250 mi
Last recorded120,250 miles
Recorded on15 Jul 2026
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

RegistrationP666 SPL
MakeMercedes-benz
ModelSlk
Year2004
ColourSilver
Fuel typePetrol
Engine3,498cc

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 6 fail
Pass 15 Jul 2026 120,250 miles
Pass 30 Jul 2025 119,288 miles

Rear Sub Frame Heavily Undersealed

Fail 30 Jul 2025 119,288 miles

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

Rear Sub Frame Heavily Undersealed

Pass 29 Jul 2024 115,086 miles

Rear Brake hose slightly deteriorated (1.1.12 (b) (ii))

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

Pass 10 Jul 2023 112,093 miles

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

Rear Exhaust mounting defective (6.1.2 (a))

Fail 10 Jul 2023 112,093 miles

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

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

Rear Exhaust mounting defective (6.1.2 (a))

Pass 27 Jun 2022 108,765 miles

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

Nearside Front Play in steering rack inner joint(s)

Rear Exhaust mounting defective (6.1.2 (a))

Pass 22 Feb 2021 104,390 miles

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

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

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

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

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

Rear Exhaust mounting defective (6.1.2 (a))

Fail 17 Feb 2021 104,380 miles

Nearside Front Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii))

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

Coolant leak bad coolant leak from engine

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

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

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

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

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

Rear Exhaust mounting defective (6.1.2 (a))

Pass 12 Apr 2019 96,853 miles
Pass 25 Apr 2018 91,904 miles

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

Fail 25 Apr 2018 91,904 miles

Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement rear arm (2.4.G.2)

Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement front arm (2.4.G.2)

Nearside Headlamp aim too low and too far to the left. (1.8)

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

Offside Headlamp aim too low and too far to the left. (1.8)

Pass 2 May 2017 89,644 miles

Nearside Front Suspension arm has slight play in a ball joint rear suspension arm (2.4.G.2)

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

Offside Front Play in steering rack inner joint(s)

Offside Front Suspension arm rubber bush deteriorated but not resulting in excessive movement front suspension arm (2.4.G.2)

Offside Front front brake fluctuating, but not excessively (3.7.B.3)

Offside Rear Brake pipe slightly corroded running to brake flexi (3.6.B.2c)

Pass 25 Apr 2016 86,197 miles
Pass 17 Apr 2015 82,199 miles

Engine covers fitted obscuring some components in the engine bay

Under-trays fitted obscuring some underside components

Fail 17 Apr 2015

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)

Engine covers fitted obscuring some components in the engine bay

Under-trays fitted obscuring some underside components

Pass 28 Apr 2014 77,526 miles
Fail 28 Apr 2014 77,526 miles

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

Pass 30 Jun 2012 70,967 miles

Engine covers fitted obscuring some components in the engine bay

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

Under-trays fitted obscuring some underside components

Pass 25 May 2011 63,000 miles

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

Nearside Rear Brake pad(s) wearing thin (3.5.1g)

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

Pass 3 Jun 2010 55,477 miles

Offside Inner Front brake disc slightly pitted (3.5.1h)

Pass 5 Jun 2009 52,176 miles

Nearside Front brake disc slightly pitted (3.5.1h)

Offside Front brake disc slightly pitted (3.5.1h)

Pass 16 Jun 2008 47,279 miles
Pass 10 Dec 2007

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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P666 SPL is a 2004 Mercedes-benz Slk in Silver with a 3,498cc petrol engine. This vehicle has been through 24 MOT tests with a personal pass rate of 75%.

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

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 P666 SPL, 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 P666 SPL?

You can check the full history of P666 SPL by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was P666 SPL registered?

P666 SPL is a 2004 Mercedes-benz Slk, first registered on 9 December 2004.

Is P666 SPL safe to buy?

The MOT history for P666 SPL shows 24 tests with a 75% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does P666 SPL 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 P666 SPL. 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.