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C840 AOT

1986 Mercedes 814

Green Diesel 3972cc
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MOT Status

Valid
Expires12 Feb 2027
Tests6 (6 pass, 0 fail)
Pass rate100%

Mileage

185,793 mi
Last recorded185,793 miles
Recorded on13 Feb 2026
4 checks still locked for this Mercedes
Stolen
Finance
Write-off
Keepers
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Vehicle Details

RegistrationC840 AOT
MakeMercedes
Model814
Year1986
ColourGreen
Fuel typeDiesel
Engine3,972cc
View full Mercedes 814 reliability data

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MOT History

6 pass
Pass 13 Feb 2026 185,793 miles
Pass 11 Feb 2025 178,418 miles
Pass 13 Feb 2024 172,097 miles
Pass 13 Jan 2023 167,467 miles
Pass 10 Jan 2022 161,595 miles
Pass 18 Jan 2021 152,952 miles

How Reliable is the Mercedes 814?

Based on 2,035 MOT tests across 258 vehicles.

76.5%
Pass Rate
6,960
Miles/Year
39
Year Lifespan
258
On UK Roads

Top MOT Failure Points

Statutory seat belt missing 32
Windscreen wiper does not clear the windscreen effectively 21
Service brake: efficiency below requirements 20
Anti-roll bar has excessive play in a pin/bush 19
Windscreen washer provides insufficient washer liquid 16
Full Mercedes 814 reliability report

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C840 AOT is a 1986 Mercedes 814 in Green with a 3,972cc diesel engine. This vehicle has been through 6 MOT tests with a personal pass rate of 100%.

The most common reason a Mercedes 814 fails its MOT is statutory seat belt missing, accounting for 32 recorded failures. If you're considering buying C840 AOT, it's worth having these areas checked by a mechanic before committing.

The Mercedes 814 typically stays on UK roads for around 39 years. At 40 years old, this Mercedes 814 is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of C840 AOT?

You can check the full history of C840 AOT by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was C840 AOT registered?

C840 AOT is a 1986 Mercedes 814, first registered on 1 April 1986.

Is C840 AOT safe to buy?

The MOT history for C840 AOT shows 6 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 C840 AOT 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 C840 AOT. 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.