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CSS 123

2021 Mercedes-benz S 350 L Grand ED Executive D A

Black Diesel 2925cc
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MOT Status

Valid
Expires21 Jan 2027
Tests4 (3 pass, 1 fail)
Pass rate75%

Mileage

22,830 mi
Last recorded22,830 miles
Recorded on22 Jan 2026
Typical for 2021 Mercedes-benz S 350 L Grand ED Executive D A42,400 mi

Below or average mileage for this year

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

RegistrationCSS 123
MakeMercedes-benz
ModelS 350 L Grand ED Executive D A
Year2021
ColourBlack
Fuel typeDiesel
Engine2,925cc
View full Mercedes-benz S 350 L Grand ED Executive D A reliability data

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MOT History

3 pass 1 fail
Pass 22 Jan 2026 22,830 miles
Pass 6 Mar 2025 20,721 miles

Nearside Rear Tyre worn close to legal limit/worn on edge Also has a damaged side wall (5.2.3 (e))

Fail 6 Mar 2025 20,721 miles

Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g))

Nearside Headlamp aim too high (4.1.2 (a))

Nearside Rear Tyre worn close to legal limit/worn on edge Also has a damaged side wall (5.2.3 (e))

Offside Headlamp aim too high (4.1.2 (a))

Pass 1 Mar 2024 16,767 miles

Tyre light on

How Reliable is the Mercedes-benz S 350 L Grand ED Executive D A?

Based on 1,995 MOT tests across 443 vehicles.

91.9%
Pass Rate
12,790
Miles/Year
443
On UK Roads
Full Mercedes-benz S 350 L Grand ED Executive D A reliability report

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CSS 123 is a 2021 Mercedes-benz S 350 L Grand ED Executive D A in Black with a 2,925cc diesel engine. This vehicle has been through 4 MOT tests with a personal pass rate of 75%.

Across all 2021 Mercedes-benz S 350 L Grand ED Executive D A models, the average MOT pass rate is 93.8% with a typical mileage of 42,400 miles. This particular vehicle has a lower pass rate than the average for its year, which may indicate maintenance issues worth investigating.

Frequently Asked Questions

How do I check the history of CSS 123?

You can check the full history of CSS 123 by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was CSS 123 registered?

CSS 123 is a 2021 Mercedes-benz S 350 L Grand ED Executive D A, first registered on 10 February 2021.

Is CSS 123 safe to buy?

The MOT history for CSS 123 shows 4 tests with a 75% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does CSS 123 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 CSS 123. 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.