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K666 NPB

1992 Mercedes-benz Sl

Red Petrol 2960cc
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MOT Status

Valid
Expires6 Jun 2027
Tests26 (20 pass, 6 fail)
Pass rate76.9%

Mileage

188,410 mi
Last recorded188,410 miles
Recorded on4 Jun 2026
Typical for 1992 Mercedes-benz Sl87,309 mi

Significantly above average — investigate

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

RegistrationK666 NPB
MakeMercedes-benz
ModelSl
Year1992
ColourRed
Fuel typePetrol
Engine2,960cc

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

20 pass 6 fail
Pass 4 Jun 2026 188,410 miles

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

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

Nearside Rear Coil spring corroded (5.3.1 (b) (i))

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

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

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

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

Pass 5 Jun 2025 183,234 miles

Central Rear Windscreen wiper blade defective (3.4 (b) (i))

Nearside Rear Coil spring corroded (5.3.1 (b) (i))

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

Pass 7 Jun 2024 177,766 miles
Pass 30 Sep 2022 176,572 miles

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

Front tyres wearing on edges

Pass 11 Apr 2022 173,831 miles

Nearside Rear Sub-frame pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))

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))

corrosion to underside of vehicle.

Pass 29 Jan 2021 172,319 miles

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

Pass 9 Oct 2019 170,717 miles

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

Central Windscreen wiper blade defective (3.4 (b) (i))

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

Pass 8 Oct 2018 163,670 miles

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

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

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

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

Pass 3 Oct 2017 158,953 miles

Front wiper worn, but still clears screen of excess water

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)

Pass 11 Oct 2016 156,560 miles

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

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

Windscreen has damage to an area less than a 10mm circle within zone 'A' (8.3.1a)

Fail 10 Oct 2016 156,599 miles

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

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

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

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

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

Windscreen has damage to an area less than a 10mm circle within zone 'A' (8.3.1a)

Pass 12 Oct 2015 154,335 miles
Fail 12 Oct 2015 154,335 miles

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

Pass 6 Oct 2014 151,975 miles

Oil leak

nearside front wheel bearing has slight play.

Pass 11 Oct 2013 148,179 miles

Nearside Front Brake hose slightly deteriorated (3.6.B.4d)

Offside Front Brake hose slightly deteriorated (3.6.B.4d)

Fail 10 Oct 2013 148,179 miles

Nearside Front Drag link end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt (2.2.C.1c)

Nearside Front Brake hose slightly deteriorated (3.6.B.4d)

Offside Front Brake hose slightly deteriorated (3.6.B.4d)

Pass 24 Sep 2012 144,559 miles

Nearside Front Brake hose slightly deteriorated (3.6.B.4d)

Nearside Rear Brake hose slightly deteriorated (3.6.B.4d)

Offside Front Brake hose slightly deteriorated (3.6.B.4d)

Offside Rear Brake hose slightly deteriorated (3.6.B.4d)

Pass 23 Sep 2011 139,563 miles

Advise front to rear metal fuel pipe slightly correded

Nearside Front Windscreen has damage to an area less than a 10mm circle within zone 'A' (8.3.1a)

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

Pass 22 Sep 2010 134,772 miles

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

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

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

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

Pass 7 Sep 2009 131,168 miles

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

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

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

Fail 4 Sep 2009 131,162 miles

Centre Exhaust system not adequately supported (7.1.1)

Fuel cap/sealing device sealing washer deteriorated (7.2.4c)

Rear Exhaust mounting missing (7.1.1b)

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

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

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

Pass 15 Aug 2008 125,130 miles
Fail 15 Aug 2008 125,125 miles

Offside Front coil spring incomplete (2.4.C.1a)

Centre Exhaust has part of the system slightly deteriorated (7.1.1a)

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

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

Pass 31 Aug 2007 120,890 miles
Pass 5 Sep 2006 114,956 miles

Centre Exhaust has part of the system slightly deteriorated (7.1.1a)

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

Fail 2 Sep 2006 114,956 miles

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

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

Centre Exhaust has part of the system slightly deteriorated (7.1.1a)

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

How Reliable is the Mercedes-benz Sl?

Based on 528,820 MOT tests across 35,553 vehicles.

83.4%
Pass Rate
2,023
Miles/Year
43
Year Lifespan
35,553
On UK Roads

Top MOT Failure Points

Tyre tread depth below requirements of 1.6mm 8,801
Tyre has ply or cords exposed 3,812
Brake pipe excessively corroded 3,463
Tyre has a cut in excess of the requirements deep enough to reach the ply or cords 3,077
Windscreen wiper does not clear the windscreen effectively 2,767
Full Mercedes-benz Sl reliability report

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K666 NPB is a 1992 Mercedes-benz Sl in Red with a 2,960cc petrol engine. This vehicle has been through 26 MOT tests with a personal pass rate of 76.9%.

Across all 1992 Mercedes-benz Sl models, the average MOT pass rate is 79.8% with a typical mileage of 87,309 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 Sl fails its MOT is tyre tread depth below requirements of 1.6mm, accounting for 8,801 recorded failures. If you're considering buying K666 NPB, it's worth having these areas checked by a mechanic before committing.

The Mercedes-benz Sl typically stays on UK roads for around 43 years. At 34 years old, this Mercedes-benz Sl is well into its expected lifespan but still has years ahead.

Frequently Asked Questions

How do I check the history of K666 NPB?

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

What year was K666 NPB registered?

K666 NPB is a 1992 Mercedes-benz Sl, first registered on 30 December 1992.

Is K666 NPB safe to buy?

The MOT history for K666 NPB shows 26 tests with a 76.9% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does K666 NPB 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 NPB. 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.