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COT 5W

1988 Mercedes-benz 420

Red Petrol 4196cc
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MOT Status

Valid
Expires31 Oct 2026
Tests20 (16 pass, 4 fail)
Pass rate80%

Mileage

55,437 mi
Last recorded55,437 miles
Recorded on29 Oct 2025
Typical for 1988 Mercedes-benz 420101,568 mi

Below or average mileage for this year

4 checks still locked for this Mercedes-benz
Stolen
Finance
Write-off
Keepers
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Vehicle Details

RegistrationCOT 5W
MakeMercedes-benz
Model420
Year1988
ColourRed
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

16 pass 4 fail
Pass 29 Oct 2025 55,437 miles
Pass 30 Oct 2024 55,112 miles
Pass 30 Oct 2023 54,648 miles
Pass 17 Oct 2022 54,370 miles
Pass 1 Nov 2021 54,105 miles
Pass 24 Sep 2020 53,713 miles
Fail 23 Sep 2020 53,713 miles

Nearside Headlamp aim too low (4.1.2 (a))

Offside Headlamp aim too low (4.1.2 (a))

Windscreen washer provides insufficient washer liquid (3.5 (a))

Pass 28 Dec 2018 52,653 miles

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

Fail 27 Dec 2018 52,653 miles

Nearside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii))

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

Pass 14 Dec 2017 51,692 miles
Pass 23 Nov 2016 51,023 miles
Pass 1 Jul 2015 48,348 miles
Pass 25 Jun 2014 47,690 miles

Electrical wiring deteriorated, but not likey to cause a short (1.9.2b)

Oil leak

Power steering pipe(s) or hose(s) has slight seepage (2.3.3b)

Fail 25 Jun 2014 47,690 miles

Nearside Headlamp aim beam image obviously incorrect (1.8.A.1b)

Nearside Headlamp aim too low (1.8)

Offside Headlamp aim too low (1.8)

Electrical wiring deteriorated, but not likey to cause a short (1.9.2b)

Oil leak

Power steering pipe(s) or hose(s) has slight seepage (2.3.3b)

Pass 22 May 2013 46,601 miles
Pass 22 Jun 2012 41,212 miles
Pass 29 Jun 2011 45,175 miles
Fail 16 Jun 2011 45,149 miles

Nearside Headlamp aim aimed so that it dazzles other road users (1.8.A.1a)

Offside Front Direction indicator not working (1.4.A.2c)

Windscreen washer provides insufficient washer liquid (8.2.3)

Pass 23 May 2007 43,300 miles
Pass 15 Aug 2005 216,314 miles

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

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COT 5W is a 1988 Mercedes-benz 420 in Red with a 4,196cc petrol engine. This vehicle has been through 20 MOT tests with a personal pass rate of 80%.

Across all 1988 Mercedes-benz 420 models, the average MOT pass rate is 75.3% with a typical mileage of 101,568 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 COT 5W, 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 38 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 COT 5W?

You can check the full history of COT 5W by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was COT 5W registered?

COT 5W is a 1988 Mercedes-benz 420, first registered on 11 November 1988.

Is COT 5W safe to buy?

The MOT history for COT 5W shows 20 tests with a 80% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does COT 5W 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 COT 5W. 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.