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B500 THG

1984 Opel Monza

White Petrol 2968cc
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MOT Status

Expired
Expires13 May 2026
Tests6 (6 pass, 0 fail)
Pass rate100%

Mileage

84,793 mi
Last recorded84,793 miles
Recorded on14 May 2025
Typical for 1984 Opel Monza84,354 mi

Below or average mileage for this year

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

RegistrationB500 THG
MakeOpel
ModelMonza
Year1984
ColourWhite
Fuel typePetrol
Engine2,968cc

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MOT History

6 pass
Pass 14 May 2025 84,793 miles
Pass 9 Aug 2023 83,102 miles
Pass 2 Apr 2022 82,386 miles
Pass 14 Nov 2020 82,377 miles
Pass 25 May 2019 82,373 miles
Pass 23 Jun 2018 82,351 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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B500 THG is a 1984 Opel Monza in White with a 2,968cc petrol engine. This vehicle has been through 6 MOT tests with a personal pass rate of 100%.

Across all 1984 Opel Monza models, the average MOT pass rate is 70.0% with a typical mileage of 84,354 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 B500 THG, 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 42 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 B500 THG?

You can check the full history of B500 THG by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was B500 THG registered?

B500 THG is a 1984 Opel Monza, first registered on 1 August 1984.

Is B500 THG safe to buy?

The MOT history for B500 THG 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 B500 THG 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 B500 THG. 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.