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J66 THT

2004 Mercedes-benz Slk

Silver Petrol 3498cc
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MOT Status

Valid
Expires8 Apr 2027
Tests20 (17 pass, 3 fail)
Pass rate85%

Mileage

66,964 mi
Last recorded66,964 miles
Recorded on31 Mar 2026
Typical for 2004 Mercedes-benz Slk57,472 mi

Above average mileage for this year

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

RegistrationJ66 THT
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

17 pass 3 fail
Pass 31 Mar 2026 66,964 miles
Fail 30 Mar 2026 66,963 miles

Suspension arm pin or bush excessively worn Both fronts (5.3.4 (a) (i))

Pass 9 Apr 2025 62,907 miles

Tyre slightly damaged/cracking or perishing Both rear cracking in tread (5.2.3 (d) (ii))

Pass 20 Dec 2023 62,378 miles

Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Pass 1 Nov 2022 59,802 miles
Fail 1 Nov 2022 59,802 miles

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

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

Pass 28 Oct 2021 55,838 miles
Pass 13 Nov 2020 55,193 miles
Pass 20 May 2019 51,633 miles
Fail 7 May 2019 51,630 miles

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

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

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

Pass 26 Apr 2018 48,060 miles
Pass 11 May 2017 39,625 miles
Pass 10 May 2016 34,917 miles

Engine bay covers fitted

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

Undertrays fitted

Pass 3 Jun 2014 32,105 miles
Pass 4 Jun 2013 29,505 miles

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

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

Pass 31 May 2012 27,876 miles

Under-trays fitted obscuring some underside components

n/s and o/s front tyres worn on edges close to limit

Pass 2 Jun 2011 25,405 miles
Pass 6 Mar 2010 24,011 miles
Pass 7 Jan 2009 23,166 miles
Pass 9 Jan 2008 20,939 miles

Offside Inner Front 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

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J66 THT is a 2004 Mercedes-benz Slk in Silver with a 3,498cc petrol engine. This vehicle has been through 20 MOT tests with a personal pass rate of 85%.

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 J66 THT, 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 J66 THT?

You can check the full history of J66 THT by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was J66 THT registered?

J66 THT is a 2004 Mercedes-benz Slk, first registered on 31 December 2004.

Is J66 THT safe to buy?

The MOT history for J66 THT shows 20 tests with a 85% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does J66 THT 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 J66 THT. 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.