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R11 COS

2026 Mercedes-benz Cls

Grey Hybrid electric (clean)
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MOT Status

Valid
Expires3 Dec 2026
Tests11 (9 pass, 2 fail)
Pass rate81.8%

Mileage

69,402 mi
Last recorded69,402 miles
Recorded on2 Dec 2025
4 checks still locked for this Mercedes-benz
Stolen
Finance
Write-off
Keepers
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Vehicle Details

RegistrationR11 COS
MakeMercedes-benz
ModelCls
Year2026
ColourGrey
Fuel typeHybrid electric (clean)

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

9 pass 2 fail
Pass 2 Dec 2025 69,402 miles

parking brake requires adjustment or maintenance (limits just met)

Pass 26 Nov 2024 61,321 miles
Pass 4 Dec 2023 52,286 miles
Pass 28 Jul 2023 52,229 miles
Fail 25 Jul 2023 52,229 miles

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

Nearside Rear Tyre tread pattern not visible over the whole tread area when minimum depth required is 1.0mm (5.2.3 (e)) DANGEROUS

Offside Rear Tyre tread pattern not visible over the whole tread area when minimum depth required is 1.0mm (5.2.3 (e)) DANGEROUS

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

Pass 10 Sep 2022 49,098 miles

Windscreen damaged but not adversely affecting driver's view (3.2 (a) (i))

Pass 31 Aug 2021 43,070 miles

Windscreen damaged but not adversely affecting driver's view (3.2 (a) (i))

Pass 23 Sep 2020 37,689 miles

Front Windscreen damaged but not adversely affecting driver's view (3.2 (a) (i))

Fail 22 Sep 2020 37,689 miles

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

Front Windscreen damaged but not adversely affecting driver's view (3.2 (a) (i))

Pass 9 Sep 2019 30,075 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 (5.2.3 (e))

Pass 20 Sep 2018 22,537 miles

How Reliable is the Mercedes-benz Cls?

Based on 421,126 MOT tests across 35,498 vehicles.

79.8%
Pass Rate
6,663
Miles/Year
21
Year Lifespan
35,498
On UK Roads

Top MOT Failure Points

Tyre tread depth below requirements of 1.6mm 8,450
Tyre has ply or cords exposed 6,682
Tyre has a cut in excess of the requirements deep enough to reach the ply or cords 2,819
Suspension arm has excessive play in a ball joint 2,595
suspension has excessive play in a lower suspension ball joint 2,284
Full Mercedes-benz Cls reliability report

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R11 COS is a 2026 Mercedes-benz Cls in Grey. This vehicle has been through 11 MOT tests with a personal pass rate of 81.8%.

The most common reason a Mercedes-benz Cls fails its MOT is tyre tread depth below requirements of 1.6mm, accounting for 8,450 recorded failures. If you're considering buying R11 COS, it's worth having these areas checked by a mechanic before committing.

The Mercedes-benz Cls typically stays on UK roads for around 21 years. At 0 years old, this Mercedes-benz Cls is still in the earlier part of its expected life.

Frequently Asked Questions

How do I check the history of R11 COS?

You can check the full history of R11 COS by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was R11 COS registered?

R11 COS is a 2026 Mercedes-benz Cls, first registered on 30 April 2026.

Is R11 COS safe to buy?

The MOT history for R11 COS shows 11 tests with a 81.8% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does R11 COS 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 R11 COS. 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.