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J999 HMG

2021 Mercedes-benz Gls 400 AMG Line Prem D 4MAT A

Black Diesel 2925cc
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MOT Status

Valid
Expires13 Apr 2027
Tests5 (4 pass, 1 fail)
Pass rate80%

Mileage

34,326 mi
Last recorded34,326 miles
Recorded on14 Apr 2026
Typical for 2021 Mercedes-benz Gls 400 AMG Line Prem D 4MAT A34,272 mi

Below or average mileage for this year

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

RegistrationJ999 HMG
MakeMercedes-benz
ModelGls 400 AMG Line Prem D 4MAT A
Year2021
ColourBlack
Fuel typeDiesel
Engine2,925cc
View full Mercedes-benz Gls 400 AMG Line Prem D 4MAT A reliability data

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MOT History

4 pass 1 fail
Pass 14 Apr 2026 34,326 miles
Pass 9 Sep 2025 31,775 miles
Pass 25 Sep 2024 25,363 miles
Pass 19 Jan 2024 18,915 miles

Nearside Rear Child Seat fitted not allowing full inspection of adult belt ()

Nearside Rear Passenger seat(s) missing at time of test 7th seat ()

Offside Rear Child Seat fitted not allowing full inspection of adult belt ()

Offside Rear Passenger seat(s) missing at time of test 6th seat ()

Fail 16 Jan 2024 18,845 miles

Nearside Rear Outer Tyre has a cut in excess of the requirements deep enough to reach the ply or cords (5.2.3 (d) (i))

Nearside Rear Child Seat fitted not allowing full inspection of adult belt ()

Nearside Rear Passenger seat(s) missing at time of test 7th seat ()

Offside Rear Child Seat fitted not allowing full inspection of adult belt ()

Offside Rear Passenger seat(s) missing at time of test 6th seat ()

How Reliable is the Mercedes-benz Gls 400 AMG Line Prem D 4MAT A?

Based on 757 MOT tests across 227 vehicles.

89.3%
Pass Rate
8,424
Miles/Year
227
On UK Roads
Full Mercedes-benz Gls 400 AMG Line Prem D 4MAT A reliability report

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J999 HMG is a 2021 Mercedes-benz Gls 400 AMG Line Prem D 4MAT A in Black with a 2,925cc diesel engine. This vehicle has been through 5 MOT tests with a personal pass rate of 80%.

Across all 2021 Mercedes-benz Gls 400 AMG Line Prem D 4MAT A models, the average MOT pass rate is 88.5% with a typical mileage of 34,272 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 J999 HMG?

You can check the full history of J999 HMG by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was J999 HMG registered?

J999 HMG is a 2021 Mercedes-benz Gls 400 AMG Line Prem D 4MAT A, first registered on 30 January 2021.

Is J999 HMG safe to buy?

The MOT history for J999 HMG shows 5 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 J999 HMG 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 J999 HMG. 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.