CarVerify

Free Car Check

K400 KCS

2021 Mercedes-benz E

Black Electric diesel 1950cc
Search another vehicle

MOT Status

Valid
Expires29 Jun 2027
Tests4 (3 pass, 1 fail)
Pass rate75%

Mileage

55,453 mi
Last recorded55,453 miles
Recorded on17 Jun 2026
Typical for 2021 Mercedes-benz E34,910 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

RegistrationK400 KCS
MakeMercedes-benz
ModelE
Year2021
ColourBlack
Fuel typeElectric diesel
Engine1,950cc

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 17 Jun 2026 55,453 miles
Pass 12 Jun 2025 43,592 miles
Pass 5 Jun 2024 32,729 miles
Fail 4 Jun 2024 32,675 miles

Front Windscreen wiper does not clear the windscreen effectively (3.4 (b) (ii))

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

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

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

Nearside Rear Tyre tread depth below requirements of 1.6mm (5.2.3 (e)) DANGEROUS

Nearside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

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

Nearside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Offside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Offside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

How Reliable is the Mercedes-benz E?

Based on 4,722,746 MOT tests across 435,734 vehicles.

79.4%
Pass Rate
7,127
Miles/Year
33
Year Lifespan
435,734
On UK Roads

Top MOT Failure Points

Tyre tread depth below requirements of 1.6mm 132,731
Brake pipe excessively corroded 57,433
Tyre has ply or cords exposed 41,321
suspension has excessive play in a lower suspension ball joint 39,376
Suspension arm has excessive play in a ball joint 37,959
Full Mercedes-benz E 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

K400 KCS is a 2021 Mercedes-benz E in Black with a 1,950cc electric diesel engine. This vehicle has been through 4 MOT tests with a personal pass rate of 75%.

Across all 2021 Mercedes-benz E models, the average MOT pass rate is 89.3% with a typical mileage of 34,910 miles. This particular vehicle has a lower pass rate than the average for its year, which may indicate maintenance issues worth investigating.

The most common reason a Mercedes-benz E fails its MOT is tyre tread depth below requirements of 1.6mm, accounting for 132,731 recorded failures. If you're considering buying K400 KCS, it's worth having these areas checked by a mechanic before committing.

The Mercedes-benz E typically stays on UK roads for around 33 years. At 5 years old, this Mercedes-benz E is still in the earlier part of its expected life.

Frequently Asked Questions

How do I check the history of K400 KCS?

You can check the full history of K400 KCS by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was K400 KCS registered?

K400 KCS is a 2021 Mercedes-benz E, first registered on 30 June 2021.

Is K400 KCS safe to buy?

The MOT history for K400 KCS 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 K400 KCS 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 K400 KCS. 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.