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S121 REV

2017 Mercedes-benz Cls

Bronze Diesel 1560cc
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MOT Status

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

Mileage

57,093 mi
Last recorded57,093 miles
Recorded on9 Jun 2026
Typical for 2017 Mercedes-benz Cls44,135 mi

Above average mileage for this year

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

RegistrationS121 REV
MakeMercedes-benz
ModelCls
Year2017
ColourBronze
Fuel typeDiesel
Engine1,560cc

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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

17 pass 3 fail
Pass 9 Jun 2026 57,093 miles
Pass 20 Oct 2025 101,585 miles

Nearside Front Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Offside Front Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Fail 10 Oct 2025 101,576 miles

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

Nearside Front Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Offside Front Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Pass 12 Sep 2025 53,327 miles

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

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

Pass 24 Sep 2024 94,882 miles
Pass 12 Sep 2024 46,448 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))

Fail 11 Sep 2024 46,448 miles

Nearside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i))

Nearside Front Hydraulic brake calliper insecurely mounted (1.1.16 (c) (i))

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 (5.2.3 (e))

Pass 17 Oct 2023 92,466 miles
Pass 10 Aug 2023 37,243 miles

Nearside Front Anti-roll bar linkage ball joint has slight play (5.3.4 (a) (i))

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

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

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

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

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

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

Pass 24 Aug 2022 88,875 miles
Pass 10 Aug 2022 29,096 miles

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

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

Pass 25 Aug 2021 82,521 miles
Pass 12 Aug 2021 20,849 miles

Nearside Front Anti-roll bar linkage ball joint has slight play (5.3.4 (a) (i))

Fail 12 Aug 2021 20,849 miles

Nearside Front Steering locking device ineffective drag link to track rod end, nut insecure. (2.1.3 (d))

Offside Front Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt Insecure/leaking. (6.1.7 (g) (ii))

Nearside Front Anti-roll bar linkage ball joint has slight play (5.3.4 (a) (i))

Pass 17 Sep 2020 77,447 miles
Pass 6 Aug 2020 14,895 miles
Pass 30 Jan 2020 73,488 miles

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

Pass 14 Aug 2018 55,427 miles

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

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

Pass 22 Aug 2017 37,343 miles
Pass 15 Jul 2016 22,435 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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S121 REV is a 2017 Mercedes-benz Cls in Bronze with a 1,560cc diesel engine. This vehicle has been through 20 MOT tests with a personal pass rate of 85%.

Across all 2017 Mercedes-benz Cls models, the average MOT pass rate is 85.5% with a typical mileage of 44,135 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 Cls fails its MOT is tyre tread depth below requirements of 1.6mm, accounting for 8,450 recorded failures. If you're considering buying S121 REV, 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 9 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 S121 REV?

You can check the full history of S121 REV by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was S121 REV registered?

S121 REV is a 2017 Mercedes-benz Cls, first registered on 16 August 2017.

Is S121 REV safe to buy?

The MOT history for S121 REV 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 S121 REV 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 S121 REV. 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.