CarVerify

Free Car Check

M777 KOO

2020 Mercedes-benz Gls 400 AMG Ln Prem + D 4MAT A

Black Diesel 2925cc
Search another vehicle

MOT Status

Valid
Expires5 Nov 2026
Tests3 (3 pass, 0 fail)
Pass rate100%

Mileage

66,610 mi
Last recorded66,610 miles
Recorded on16 Oct 2025
Typical for 2020 Mercedes-benz Gls 400 AMG Ln Prem + D 4MAT A39,050 mi

Significantly above average — investigate

4 checks still locked for this Mercedes-benz
Stolen
Finance
Write-off
Keepers
Unlock full report — £4.99
Instant £30k guarantee
or single check £14.99

Not all car check providers offer a guarantee. Don't risk buying from services that can't back their data. CarVerify reports include a £30,000 finance data guarantee.

Vehicle Details

RegistrationM777 KOO
MakeMercedes-benz
ModelGls 400 AMG Ln Prem + D 4MAT A
Year2020
ColourBlack
Fuel typeDiesel
Engine2,925cc

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

3 pass
Pass 16 Oct 2025 66,610 miles
Pass 6 Nov 2024 54,846 miles
Pass 23 Jan 2024 46,932 miles

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

Based on 1,191 MOT tests across 356 vehicles.

88.5%
Pass Rate
9,256
Miles/Year
356
On UK Roads
Full Mercedes-benz Gls 400 AMG Ln Prem + D 4MAT A reliability report

Don't risk it. Know before you buy.

Not all vehicle check providers are the same. Some don't offer a data guarantee, which means if their information is wrong, you're on your own. Every CarVerify report is backed by a £30,000 finance data guarantee.

£30k guarantee Instant results Cancel anytime

M777 KOO is a 2020 Mercedes-benz Gls 400 AMG Ln Prem + D 4MAT A in Black with a 2,925cc diesel engine. This vehicle has been through 3 MOT tests with a personal pass rate of 100%.

Across all 2020 Mercedes-benz Gls 400 AMG Ln Prem + D 4MAT A models, the average MOT pass rate is 89.0% with a typical mileage of 39,050 miles. This particular vehicle has performed better than the average for its year.

Frequently Asked Questions

How do I check the history of M777 KOO?

You can check the full history of M777 KOO by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was M777 KOO registered?

M777 KOO is a 2020 Mercedes-benz Gls 400 AMG Ln Prem + D 4MAT A, first registered on 28 October 2020.

Is M777 KOO safe to buy?

The MOT history for M777 KOO shows 3 tests with a 100% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does M777 KOO 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 M777 KOO. 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.