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KN21 SMU

2021 Mercedes-benz Gle

White Diesel 2925cc
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MOT Status

Valid
Expires26 May 2027
Tests4 (3 pass, 1 fail)
Pass rate75%

Mileage

44,876 mi
Last recorded44,876 miles
Recorded on23 Jun 2026
Typical for 2021 Mercedes-benz Gle36,249 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

RegistrationKN21 SMU
MakeMercedes-benz
ModelGle
Year2021
ColourWhite
Fuel typeDiesel
Engine2,925cc

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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

3 pass 1 fail
Fail 23 Jun 2026 44,876 miles

Nearside Front Service brake excessively fluctuating (1.2.1 (e))

Offside Headlamp aim too low (4.1.2 (a))

Nearside Front Lower Suspension arm ball joint has slight play (5.3.4 (a) (i))

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))

Offside Play in steering rack inner joint(s)

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

wipers smeer screen

Pass 27 May 2026 44,227 miles

Nearside Front Tyre worn close to legal limit/worn on edge Edges slightly worn (5.2.3 (e))

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

Pass 9 Apr 2025 33,161 miles

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

Pass 22 Mar 2024 20,494 miles

How Reliable is the Mercedes-benz Gle?

Based on 182,344 MOT tests across 35,681 vehicles.

89.3%
Pass Rate
7,950
Miles/Year
11
Year Lifespan
35,681
On UK Roads
Full Mercedes-benz Gle reliability report

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KN21 SMU is a 2021 Mercedes-benz Gle in White 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 Gle models, the average MOT pass rate is 89.2% with a typical mileage of 36,249 miles. This particular vehicle has a lower pass rate than the average for its year, which may indicate maintenance issues worth investigating.

The Mercedes-benz Gle typically stays on UK roads for around 11 years. At 5 years old, this Mercedes-benz Gle is still in the earlier part of its expected life.

Frequently Asked Questions

How do I check the history of KN21 SMU?

You can check the full history of KN21 SMU by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was KN21 SMU registered?

KN21 SMU is a 2021 Mercedes-benz Gle, first registered on 25 March 2021.

Is KN21 SMU safe to buy?

The MOT history for KN21 SMU 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 KN21 SMU 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 KN21 SMU. 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.