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T666 ARN

2011 Mercedes-benz Slk

Black Diesel 2179cc
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MOT Status

Valid
Expires2 Nov 2026
Tests35 (28 pass, 7 fail)
Pass rate80%

Mileage

108,646 mi
Last recorded108,646 miles
Recorded on27 Oct 2025
Typical for 2011 Mercedes-benz Slk41,484 mi

Significantly above average — investigate

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

RegistrationT666 ARN
MakeMercedes-benz
ModelSlk
Year2011
ColourBlack
Fuel typeDiesel
Engine2,179cc

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

28 pass 7 fail
Pass 27 Oct 2025 108,646 miles

Offside Front Shock absorbers has light misting of oil (5.3.2 (b))

Pass 6 Oct 2025 55,340 miles
Pass 1 Nov 2024 99,313 miles

Nearside Front Inner Inner edge of NSF tyre worn to 2mm

Offside Rear Rear reflector defective or damaged by up to 50% of the reflecting surface (4.8.1 (a) (i))

Fail 31 Oct 2024 99,244 miles

Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii))

Nearside Headlamp not working on main beam (4.1.1 (a) (ii))

Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c))

Rear Inner Brake pad(s) less than 1.5 mm thick (1.1.13 (a) (ii)) DANGEROUS

Brake fluid close to minimum mark (1.1.10 (d) (ii))

Nearside Front Inner Inner edge of NSF tyre worn to 2mm

Offside Rear Rear reflector defective or damaged by up to 50% of the reflecting surface (4.8.1 (a) (i))

Pass 3 Jul 2024 54,164 miles
Pass 31 Oct 2023 90,543 miles

Offside Front Outer Drive shaft joint constant velocity boot severely deteriorated (6.1.7 (g) (i))

both front tyres starting to wear on inner edges

petrol tank shield badly corroded

Pass 6 Jun 2023 53,754 miles
Pass 31 Oct 2022 80,009 miles

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

Fail 28 Oct 2022 79,957 miles

Offside Rear Tyre tread depth below requirements of 1.6mm 1.4mm (5.2.3 (e)) DANGEROUS

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

Pass 7 Apr 2022 53,203 miles
Fail 4 Apr 2022 53,203 miles

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

Pass 3 Nov 2021 71,028 miles

Nearside Front Washer jet has low output but enough to reach windscreen

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

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

Offside Front Nail in tyre

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

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

Offside Rear fog lamp lens defective which has no effect on emitted light (4.5.1 (b) (i))

Fail 1 Nov 2021 71,025 miles

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

Nearside Rear Inner Brake pad(s) less than 1.5 mm thick (1.1.13 (a) (ii)) DANGEROUS

Offside Rear Inner Brake pad(s) less than 1.5 mm thick (1.1.13 (a) (ii)) DANGEROUS

Nearside Front Washer jet has low output but enough to reach windscreen

Nearside Rear Brake disc worn, but not excessively (1.1.14 (a) (i))

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

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

Offside Front Nail in tyre

Offside Rear Brake disc worn, but not excessively (1.1.14 (a) (i))

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

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

Offside Rear fog lamp lens defective which has no effect on emitted light (4.5.1 (b) (i))

Pass 29 Mar 2021 52,459 miles
Pass 2 Nov 2020 64,114 miles

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

Nearside Rear Nail in tyre

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

Fail 29 Oct 2020 64,114 miles

Central Front Exhaust system insecure mounting corroded and broken (6.1.2 (a))

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

Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii))

Offside Front Headlamp not working on main beam (4.1.1 (a) (ii))

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

Nearside Front Brake pad(s) less than 1.5 mm thick (1.1.13 (a) (ii)) DANGEROUS

Offside Front Brake pad(s) less than 1.5 mm thick (1.1.13 (a) (ii)) DANGEROUS

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

Nearside Rear Nail in tyre

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

Pass 26 Mar 2020 51,789 miles
Pass 1 Nov 2019 56,458 miles

Central metal fuel tank protector corroded

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

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

Nearside Front Inner 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 Tyre slightly damaged/cracking or perishing within tread (5.2.3 (d) (ii))

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

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

Offside Front Tyre worn close to legal limit/worn on edge inner and outer edges also has cuts (5.2.3 (e))

Fail 29 Oct 2019 56,395 miles

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

Offside Rear Coil spring missing and directional control affected (5.3.1 (c) (ii)) DANGEROUS

Central metal fuel tank protector corroded

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

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

Nearside Front Inner 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 Tyre slightly damaged/cracking or perishing within tread (5.2.3 (d) (ii))

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

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

Offside Front Tyre worn close to legal limit/worn on edge inner and outer edges also has cuts (5.2.3 (e))

Pass 26 Mar 2019 50,554 miles

unable to see front or rear brake pads

Pass 29 Oct 2018 47,209 miles

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

fuel tank cover/shield corroded/deteriorated

Fail 29 Oct 2018 47,209 miles

Offside Rear Tyre has ply or cords damaged 235/55/19 (5.2.3 (d) (ii)) DANGEROUS

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

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

fuel tank cover/shield corroded/deteriorated

Pass 21 Mar 2018 49,012 miles

Windscreen has damage to an area less than a 40mm circle outside zone 'A' (8.3.1d)

Pass 24 Oct 2017 40,524 miles
Pass 20 Mar 2017 45,830 miles

n/s/f tyre worn on inner shoulder

Pass 27 Oct 2016 32,998 miles
Pass 4 Mar 2016 44,183 miles

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

Pass 22 Oct 2015 26,109 miles
Pass 5 Mar 2015 38,124 miles

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

Front brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)

Nearside Front Road wheel with a slightly distorted bead rim (4.2.A.1a)

Pass 15 Oct 2014 18,906 miles
Pass 4 Mar 2014 31,237 miles
Pass 7 Mar 2013 25,611 miles
Pass 8 Mar 2012 20,595 miles
Pass 4 Mar 2011 14,321 miles
Pass 12 Mar 2010 6,399 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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T666 ARN is a 2011 Mercedes-benz Slk in Black with a 2,179cc diesel engine. This vehicle has been through 35 MOT tests with a personal pass rate of 80%.

Across all 2011 Mercedes-benz Slk models, the average MOT pass rate is 84.7% with a typical mileage of 41,484 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 T666 ARN, 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 15 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 T666 ARN?

You can check the full history of T666 ARN by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was T666 ARN registered?

T666 ARN is a 2011 Mercedes-benz Slk, first registered on 31 October 2011.

Is T666 ARN safe to buy?

The MOT history for T666 ARN shows 35 tests with a 80% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does T666 ARN 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 T666 ARN. 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.