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C400 BYX

1985 Opel Monza

Blue Petrol 2968cc
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MOT Status

Valid
Expires12 May 2027
Tests13 (12 pass, 1 fail)
Pass rate92.3%

Mileage

124,373 mi
Last recorded124,373 miles
Recorded on6 May 2026
Typical for 1985 Opel Monza89,146 mi

Above average mileage for this year

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

RegistrationC400 BYX
MakeOpel
ModelMonza
Year1985
ColourBlue
Fuel typePetrol
Engine2,968cc

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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 6 May 2026 124,373 miles

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

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

Pass 13 May 2025 121,939 miles
Pass 26 Apr 2024 119,061 miles
Pass 18 Apr 2023 117,278 miles
Pass 26 Apr 2022 115,315 miles
Pass 22 Dec 2020 113,949 miles
Pass 10 Jul 2019 112,251 miles
Pass 5 Jul 2018 110,658 miles
Pass 11 Jul 2017 109,283 miles
Pass 14 Jul 2016 107,681 miles
Fail 19 Jul 2014 107,669 miles

Nearside Registration plate lamp not working (1.1.C.1d)

Offside Registration plate lamp not working (1.1.C.1d)

Oil leak

Pass 19 Jul 2014 107,669 miles

Oil leak

Pass 13 Jun 2007 107,669 miles

How Reliable is the Opel Monza?

Based on 2,604 MOT tests across 334 vehicles.

75.1%
Pass Rate
592
Miles/Year
47
Year Lifespan
334
On UK Roads

Top MOT Failure Points

Suspension component mounting prescribed area is excessively corroded 139
brake binding 105
Windscreen wiper does not clear the windscreen effectively 61
Subframe mounting prescribed area is excessively corroded 59
Suspension spring mounting prescribed area is excessively corroded 59
Full Opel Monza reliability report

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C400 BYX is a 1985 Opel Monza in Blue with a 2,968cc petrol engine. This vehicle has been through 13 MOT tests with a personal pass rate of 92.3%.

Across all 1985 Opel Monza models, the average MOT pass rate is 75.5% with a typical mileage of 89,146 miles. This particular vehicle has performed better than the average for its year.

The most common reason a Opel Monza fails its MOT is suspension component mounting prescribed area is excessively corroded, accounting for 139 recorded failures. If you're considering buying C400 BYX, it's worth having these areas checked by a mechanic before committing.

The Opel Monza typically stays on UK roads for around 47 years. At 41 years old, this Opel Monza is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of C400 BYX?

You can check the full history of C400 BYX by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was C400 BYX registered?

C400 BYX is a 1985 Opel Monza, first registered on 6 August 1985.

Is C400 BYX safe to buy?

The MOT history for C400 BYX 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 C400 BYX 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 C400 BYX. 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.