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NJ04 NNB

2004 Mercedes-benz Slk

Silver Petrol 3199cc
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MOT Status

Valid
Expires8 Jun 2027
Tests20 (18 pass, 2 fail)
Pass rate90%

Mileage

36,994 mi
Last recorded36,994 miles
Recorded on29 May 2026
Typical for 2004 Mercedes-benz Slk57,472 mi

Below or average mileage for this year

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

RegistrationNJ04 NNB
MakeMercedes-benz
ModelSlk
Year2004
ColourSilver
Fuel typePetrol
Engine3,199cc

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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 2 fail
Pass 29 May 2026 36,994 miles

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

Pass 9 Jun 2025 33,425 miles
Fail 3 Jun 2025 33,418 miles

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

Pass 29 May 2024 32,470 miles
Pass 2 Jun 2023 32,165 miles
Pass 4 Feb 2022 30,956 miles
Fail 3 Feb 2022 30,956 miles

Offside Rear Road wheel fixing missing (5.2.1 (a) (i))

Pass 19 Jan 2021 30,609 miles
Pass 4 Jan 2020 29,681 miles
Pass 16 Jan 2019 28,287 miles
Pass 18 Jan 2018 26,769 miles
Pass 20 Jan 2017 24,718 miles
Pass 3 Jun 2015 22,748 miles
Pass 5 Jun 2014 21,611 miles
Pass 29 Nov 2012 19,649 miles
Pass 6 Dec 2011 19,257 miles
Pass 25 Jun 2010 18,105 miles
Pass 29 Jun 2009 17,850 miles
Pass 25 Jun 2008 16,784 miles
Pass 27 Jun 2007 12,236 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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NJ04 NNB is a 2004 Mercedes-benz Slk in Silver with a 3,199cc petrol engine. This vehicle has been through 20 MOT tests with a personal pass rate of 90%.

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 performed better than the average for its year.

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 NJ04 NNB, 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 NJ04 NNB?

You can check the full history of NJ04 NNB by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was NJ04 NNB registered?

NJ04 NNB is a 2004 Mercedes-benz Slk, first registered on 28 June 2004.

Is NJ04 NNB safe to buy?

The MOT history for NJ04 NNB shows 20 tests with a 90% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does NJ04 NNB 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 NJ04 NNB. 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.