CarVerify

Free Car Check

C633 NHJ

1986 Mercedes-benz 420

Blue Petrol 4196cc
Search another vehicle

MOT Status

Valid
Expires3 Nov 2026
Tests13 (12 pass, 1 fail)
Pass rate92.3%

Mileage

74,882 mi
Last recorded74,882 miles
Recorded on27 Oct 2025
Typical for 1986 Mercedes-benz 420107,080 mi

Below or average mileage for this year

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

RegistrationC633 NHJ
MakeMercedes-benz
Model420
Year1986
ColourBlue
Fuel typePetrol
Engine4,196cc

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

12 pass 1 fail
Pass 27 Oct 2025 74,882 miles
Pass 4 Nov 2024 74,846 miles
Pass 30 Oct 2023 74,781 miles
Pass 26 Oct 2022 74,742 miles
Pass 19 Oct 2021 74,528 miles
Pass 16 Oct 2020 74,444 miles
Pass 17 Oct 2019 74,325 miles

Oil leak, but not excessive (8.4.1 (a) (i))

Pass 18 Oct 2018 73,744 miles
Pass 25 Oct 2017 73,207 miles
Pass 27 Oct 2016 72,391 miles
Pass 26 Oct 2015 71,161 miles
Pass 31 Oct 2014 68,837 miles
Fail 4 Sep 2014 68,835 miles

Anti-lock braking system warning lamp indicates an ABS fault (3.4.1c)

Exhaust engine idle speed too high (7.3.A.2a)

Windscreen washer provides insufficient washer liquid (8.2.3)

How Reliable is the Mercedes-benz 420?

Based on 24,311 MOT tests across 2,343 vehicles.

75.7%
Pass Rate
809
Miles/Year
40
Year Lifespan
2,343
On UK Roads

Top MOT Failure Points

Suspension component mounting prescribed area is excessively corroded 647
Brake pipe excessively corroded 577
Tyre tread depth below requirements of 1.6mm 565
brake binding 530
Windscreen wiper does not clear the windscreen effectively 479
Full Mercedes-benz 420 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

C633 NHJ is a 1986 Mercedes-benz 420 in Blue with a 4,196cc petrol engine. This vehicle has been through 13 MOT tests with a personal pass rate of 92.3%.

Across all 1986 Mercedes-benz 420 models, the average MOT pass rate is 75.0% with a typical mileage of 107,080 miles. This particular vehicle has performed better than the average for its year.

The most common reason a Mercedes-benz 420 fails its MOT is suspension component mounting prescribed area is excessively corroded, accounting for 647 recorded failures. If you're considering buying C633 NHJ, it's worth having these areas checked by a mechanic before committing.

The Mercedes-benz 420 typically stays on UK roads for around 40 years. At 40 years old, this Mercedes-benz 420 is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of C633 NHJ?

You can check the full history of C633 NHJ by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was C633 NHJ registered?

C633 NHJ is a 1986 Mercedes-benz 420, first registered on 3 July 1986.

Is C633 NHJ safe to buy?

The MOT history for C633 NHJ shows 13 tests with a 92.3% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does C633 NHJ 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 C633 NHJ. 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.