DVSA Statistics
1998 Dennis Unclassified
MOT Pass Rate & Pre-MOT Checklist
There isn't much MOT data yet for the 1998 Dennis Unclassified (only 9 tests in our DVSA dataset), so these figures are a rough guide. We still highlight common failure items below so you can check before your MOT.
Pass Rate
Based on 9 DVSA anonymised MOT tests · About this data
Pass Rate
88.9%
Higher than average
Limited data available for this model; results may be less representative.
Top Failure Reasons
Common MOT failures for this model
Parts Available
Worn tyres are a safety issue and common MOT fail.
Based on DVSA statistics from 9 recorded tests.
Pre-MOT Checklist for 1998 Dennis Unclassified
Based on common failure points for this model, check these items before your MOT:
- 1
Check tyre tread depth is at least 1.6mm across the central 3/4 of the tyre
Tyres – Common fail on this model
- 2
Ensure all mirrors are secure, adjustable, and free from cracks
Visibility – Common fail on this model
- 3
Ensure all doors open and close properly and latches engage
Bodywork – Common fail on this model
How Does This Compare to Other Years?
Previous Year
1997 Dennis Unclassified
Based on 2 UK MOT tests
Next Year
1999 Dennis Unclassified
Based on 11 UK MOT tests
The 1998 model has a lower pass rate than 1997, but performs better than 1999.
Why Trust This Data?
Official UK Government Source
This data comes from the UK's Driver and Vehicle Standards Agency (DVSA), the official body responsible for MOT testing standards. The anonymised MOT test data is published via data.gov.uk.
Understanding the Statistics
This page is based on 9 MOT tests from the 2023 DVSA dataset. Your 1998 Dennis Unclassified was 25 years old when this data was collected and is now 28 years old.
Sample Size
Limited data - 9 tests (use as rough guide only)
Limitations
Statistics reflect average outcomes and don't account for maintenance history, mileage, or regional variations. Individual results will vary based on how well a vehicle has been maintained.
Do you own this car?
Check your specific vehicle for outstanding advisories or recalls. Get a personalized risk report for your exact Dennis Unclassified.
Frequently Asked Questions
Is a 1998 Dennis Unclassified likely to fail its MOT?
Based on DVSA statistics, the 1998 Dennis Unclassified has a 88.9% MOT pass rate. This is above average, indicating good reliability for a vehicle of this age.
What are the most common MOT failures on a 1998 Dennis Unclassified?
The most common MOT failure reasons for a 1998 Dennis Unclassified are: vehicle structure corroded to the extent that the rigidity of the assembly is seriously reduced, a date code illegible or not visible on a tyre fitted to a front steered axle of a bus or coach or any axle on a minibus with a single wheel fitment, obligatory mirror or device inoperative, excessively damaged or insecure. Many of these can be checked and fixed before your test to improve your chances of passing.
How can I reduce the chance my 1998 Dennis Unclassified fails its MOT?
To improve your chances of passing, check the items that commonly fail on this model: vehicle structure corroded to the extent that the rigidity of the assembly is seriously reduced, a date code illegible or not visible on a tyre fitted to a front steered axle of a bus or coach or any axle on a minibus with a single wheel fitment, obligatory mirror or device inoperative, excessively damaged or insecure. Use our pre-MOT checklist above to identify potential issues before your test. Many common failures are easy DIY fixes.
How many 1998 Dennis Unclassifieds fail their MOT?
Around 11% of 1998 Dennis Unclassifieds fail their MOT test, meaning roughly 1 in 9 don't pass first time. The most common reasons are vehicle structure corroded to the extent that the rigidity of the assembly is seriously reduced and a date code illegible or not visible on a tyre fitted to a front steered axle of a bus or coach or any axle on a minibus with a single wheel fitment. Pre-checking these items can significantly improve your chances.
What should I check before my 1998 Dennis Unclassified MOT?
Before your 1998 Dennis Unclassified MOT, check these commonly-failed items: vehicle structure corroded to the extent that the rigidity of the assembly is seriously reduced, a date code illegible or not visible on a tyre fitted to a front steered axle of a bus or coach or any axle on a minibus with a single wheel fitment, obligatory mirror or device inoperative, excessively damaged or insecure. Most are visual checks you can do at home – look for worn tyres, test all lights work, and check for obvious damage or leaks.
Is the 1998 Dennis Unclassified reliable for MOT?
With a 88.9% MOT pass rate, the 1998 Dennis Unclassified performs above average compared to typical vehicles. This suggests good overall condition for a vehicle of this age.