CarVerify

Free Car Check

KT21 DZM

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

Black Diesel 2925cc
Search another vehicle

MOT Status

Valid
Expires19 Jul 2027
Tests4 (3 pass, 1 fail)
Pass rate75%

Mileage

89,594 mi
Last recorded89,594 miles
Recorded on20 Jul 2026
Typical for 2021 Mercedes-benz Gls 400 AMG Line Prem D 4MAT A34,272 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 £9.99

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

RegistrationKT21 DZM
MakeMercedes-benz
ModelGls 400 AMG Line Prem D 4MAT A
Year2021
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 1 fail
Pass 20 Jul 2026 89,594 miles
Pass 27 Jun 2025 66,019 miles
Pass 2 Jul 2024 51,446 miles
Fail 2 Jul 2024 51,446 miles

Offside Front Tyre has ply or cords exposed Inner Edge (5.2.3 (d) (ii)) DANGEROUS

Nearside Front Tyre worn close to legal limit/worn on edge 3mm. Worn Inner Edge (5.2.3 (e))

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

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

KT21 DZM 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 4 MOT tests with a personal pass rate of 75%.

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 KT21 DZM?

You can check the full history of KT21 DZM by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was KT21 DZM registered?

KT21 DZM is a 2021 Mercedes-benz Gls 400 AMG Line Prem D 4MAT A, first registered on 28 June 2021.

Is KT21 DZM safe to buy?

The MOT history for KT21 DZM 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 KT21 DZM 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 KT21 DZM. 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.