CarVerify

Free Car Check

N6 STH

2004 Mercedes-benz Slk

Silver Petrol 1998cc
Search another vehicle

MOT Status

Valid
Expires8 Jan 2027
Tests30 (21 pass, 9 fail)
Pass rate70%

Mileage

137,383 mi
Last recorded137,383 miles
Recorded on22 Dec 2025
Typical for 2004 Mercedes-benz Slk57,472 mi

Significantly above average — investigate

4 checks still locked for this Mercedes-benz
Stolen
Finance
Write-off
Keepers
Unlock full report — £4.99
Instant £30k guarantee
or single check £14.99

Not all car check providers offer a guarantee. Don't risk buying from services that can't back their data. CarVerify reports include a £30,000 finance data guarantee.

Vehicle Details

RegistrationN6 STH
MakeMercedes-benz
ModelSlk
Year2004
ColourSilver
Fuel typePetrol
Engine1,998cc

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

21 pass 9 fail
Pass 22 Dec 2025 137,383 miles

Exhaust system corroded

Nearside Side repeater slightly discoloured (4.4.3 (a))

Nearside Side repeater with a multiple light source up to 1/2 not functioning (4.4.1 (a) (i))

Pass 9 Jan 2025 133,894 miles

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

Offside Rear Nail in tyre ()

Fail 8 Jan 2025 133,894 miles

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

Offside Front Tyre has a cut in excess of the requirements deep enough to reach the ply or cords (5.2.3 (d) (i))

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

Offside Rear Nail in tyre ()

Pass 4 Jan 2024 126,690 miles
Fail 4 Jan 2024 126,690 miles

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

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

Pass 5 Jan 2023 119,681 miles
Pass 7 Jan 2022 114,231 miles

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

Fail 7 Jan 2022 114,231 miles

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

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

Pass 6 Jan 2021 110,059 miles

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

Nearside Rear Tyre worn close to legal limit/worn on edge 2mm (5.2.3 (e))

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

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

Fail 6 Jan 2021 110,059 miles

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

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

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

Nearside Rear Tyre worn close to legal limit/worn on edge 2mm (5.2.3 (e))

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

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

Offside Rear Direction indicator slightly discoloured (4.4.3 (a))

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

Pass 3 Jan 2020 107,645 miles

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

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

Fail 3 Jan 2020 107,645 miles

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

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

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

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

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

Pass 4 Oct 2018 101,389 miles
Fail 4 Oct 2018 101,389 miles

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

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

Pass 5 Oct 2017 97,447 miles

MIL LAMP ON

Pass 27 Sep 2016 93,352 miles
Pass 21 Sep 2015 87,740 miles

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

check engine light on

n/s/f fog light glass broken

Pass 2 Oct 2014 82,800 miles

Engine lamp on

Fail 2 Oct 2014 82,800 miles

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

Engine lamp on

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

Pass 3 Oct 2013 77,073 miles
Fail 1 Oct 2013 77,072 miles

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

Nearside Rear Shock absorber has an excessively worn bush (2.7.4)

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

Offside Rear Shock absorber has an excessively worn bush (2.7.4)

Pass 22 Mar 2013 72,098 miles
Pass 17 Apr 2012 64,689 miles
Pass 22 Jul 2011 59,349 miles
Fail 20 Jul 2011 59,321 miles

Nearside Rear coil spring fractured (2.4.C.1a)

Offside Rear Tyre has a cut in excess of the requirements deep enough to reach the ply or cords (4.1.D.1a)

n/s reverse light not working

Pass 29 Jul 2010 54,778 miles
Pass 23 Apr 2010 54,058 miles

Centre exhaust section poor

N/s/f tyre wearing on outer edge

Pass 29 Apr 2009 51,529 miles
Pass 19 Apr 2008 50,449 miles
Pass 25 Apr 2007 36,978 miles

Front Steering damper slight oil seepage (2.2.C.1f)

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

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

Don't risk it. Know before you buy.

Not all vehicle check providers are the same. Some don't offer a data guarantee, which means if their information is wrong, you're on your own. Every CarVerify report is backed by a £30,000 finance data guarantee.

£30k guarantee Instant results Cancel anytime

N6 STH is a 2004 Mercedes-benz Slk in Silver with a 1,998cc petrol engine. This vehicle has been through 30 MOT tests with a personal pass rate of 70%.

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 N6 STH, 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 N6 STH?

You can check the full history of N6 STH by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was N6 STH registered?

N6 STH is a 2004 Mercedes-benz Slk, first registered on 28 April 2004.

Is N6 STH safe to buy?

The MOT history for N6 STH shows 30 tests with a 70% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does N6 STH 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 N6 STH. 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.