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OP54 OOP

2004 Mercedes-benz Slk

Black Petrol 1796cc
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MOT Status

Valid
Expires2 Sep 2027
Tests22 (16 pass, 6 fail)
Pass rate72.7%

Mileage

138,121 mi
Last recorded138,121 miles
Recorded on3 Sep 2026
Typical for 2004 Mercedes-benz Slk57,472 mi

Significantly above average — investigate

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

RegistrationOP54 OOP
MakeMercedes-benz
ModelSlk
Year2004
ColourBlack
Fuel typePetrol
Engine1,796cc

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

16 pass 6 fail
Pass 3 Sep 2026 138,121 miles

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

Fail 1 Sep 2026 138,091 miles

Nearside Front Brake pipe leaking on a hydraulic braking system under passenger seat (1.1.11 (b) (ii)) DANGEROUS

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

Pass 20 May 2025 136,298 miles

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

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

slight oil leak

Fail 1 May 2025 136,288 miles

Nearside Rear Parking brake inoperative on one side (1.4.1 (a))

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

Offside Front Position lamp not working sidelight (4.2.1 (a) (ii))

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

Rear Tyre(s) of different sizes are fitted on the same axle. (5.2.3 (b))

Nearside Front Brake disc in such a condition that it is seriously weakened (1.1.14 (a) (ii)) DANGEROUS

Offside Front Brake disc in such a condition that it is seriously weakened (1.1.14 (a) (ii)) DANGEROUS

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

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

Offside Front Windscreen wiper blade defective (3.4 (b) (i))

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

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

Pass 24 Nov 2023 135,315 miles

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

Nearside Front Wheel bearing slightly noisy (5.1.3 (b) (i))

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

Fail 16 Nov 2023 135,297 miles

Nearside Front Windscreen washer provides insufficient washer liquid (3.5 (a))

Nearside Rear Tyre not fitted in accordance with side wall instructions (5.2.3 (i))

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

Nearside Front Wheel bearing slightly noisy (5.1.3 (b) (i))

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

Rear Sub-frame corroded but not seriously weakened (5.3.3 (b) (i))

Pass 18 Nov 2022 133,421 miles
Pass 16 Dec 2021 133,120 miles

rear brake back plates corroded

Fail 16 Dec 2021 133,120 miles

Nearside Front Position lamp not working (4.2.1 (a) (ii))

rear brake back plates corroded

Pass 13 Nov 2020 130,432 miles

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

both front tyres worn to 4mm

rear brake back plates corroded

Pass 5 Nov 2019 130,097 miles

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

Fail 31 Oct 2019 130,097 miles

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

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

Front Brake disc in such a condition that it is seriously weakened (1.1.14 (a) (ii)) DANGEROUS

Nearside Rear Tyre tread depth below requirements of 1.6mm (5.2.3 (e)) DANGEROUS

Nearside Front Windscreen wiper blade defective (3.4 (b) (i))

Offside Front Windscreen wiper blade defective (3.4 (b) (i))

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

Pass 26 Sep 2017 117,010 miles

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

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

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

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

Oil leak

Pass 5 Oct 2016 110,212 miles

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

Fail 5 Oct 2016 110,212 miles

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

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

Pass 5 Oct 2015 102,438 miles
Pass 1 Oct 2014 92,742 miles
Pass 21 Mar 2013 65,253 miles

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

Pass 23 Feb 2012 51,060 miles

Nail in nearside rear tyre

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

Pass 21 Apr 2010 39,384 miles
Pass 10 Apr 2009 28,661 miles

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

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 9 Oct 2007 10,677 miles

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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OP54 OOP is a 2004 Mercedes-benz Slk in Black with a 1,796cc petrol engine. This vehicle has been through 22 MOT tests with a personal pass rate of 72.7%.

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 OP54 OOP, 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 OP54 OOP?

You can check the full history of OP54 OOP by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was OP54 OOP registered?

OP54 OOP is a 2004 Mercedes-benz Slk, first registered on 11 October 2004.

Is OP54 OOP safe to buy?

The MOT history for OP54 OOP shows 22 tests with a 72.7% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does OP54 OOP 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 OP54 OOP. 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.