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KTM 125 Duke 21 MOT Check

MOT pass rates, common failures, and reliability data for the KTM 125 Duke 21. Check any 125 Duke 21 by registration number below.

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73.7%

Avg Pass Rate

-18.2%

vs KTM Avg

1

Year Ranges

Average

Reliability

KTM 125 Duke 21 — MOT Reliability Overview

The KTM 125 Duke 21 has an average MOT pass rate of 73.7%, which is 18.2 percentage points below the KTM brand average of 91.9%. This is a reasonable result that reflects typical UK reliability standards. Regular servicing and addressing advisories promptly will help keep your 125 Duke 21 on the road.

Before buying a used KTM 125 Duke 21, we recommend checking the full MOT history, write-off status, outstanding finance, and stolen vehicle status. These checks can be done for free using the registration number.

MOT Pass Rate by Year

How the KTM 125 Duke 21 performs at MOT across different model years.

0

Based on 19 vehicles

73.7%Average
KTM average: 91.9%
Mileage at 5yr

7k mi

Other KTM Models

Compare MOT reliability across KTM models.

KTM 990 Supermoto R 11

100.0% pass rate

KTM Exc450

88.9% pass rate

KTM Adventure

94.7% pass rate

KTM 250 Exc-f 17

100.0% pass rate

KTM 990 Supermoto T 13

89.7% pass rate

KTM 620

72.7% pass rate

Useful MOT Guides

Common MOT Failures

The most common reasons UK vehicles fail their MOT — and how to prepare.

MOT Checklist

Pre-MOT checklist to improve your chances of passing first time.

Advisory vs Failure

Understanding the difference between MOT advisories and failures.

See detailed fault analysis for KTM 125 Duke 21

KTM 125 Duke 21 — Frequently Asked Questions

Common questions about the KTM 125 Duke 21 MOT and reliability.

What is the MOT pass rate for the KTM 125 Duke 21?
The average MOT pass rate for the KTM 125 Duke 21 is 73.7% compared to the KTM average of 91.9%. Pass rates vary by year — check the year-by-year breakdown on this page for details.
What are the most common MOT failures on a KTM 125 Duke 21?
Check the detailed breakdown on this page for specific failure data by year range.
Is the KTM 125 Duke 21 reliable?
With an average MOT pass rate of 73.7%, the KTM 125 Duke 21 is rated as "Average" for reliability. This is around average — regular maintenance is recommended to avoid common failure points.
How do I check the MOT history of a KTM 125 Duke 21?
Enter the vehicle's registration number in the search box at the top of this page. You will instantly see the complete MOT history including every test result, mileage readings, advisories, and dangerous defects — completely free.
What mileage should I expect on a KTM 125 Duke 21?
Typical mileage for the KTM 125 Duke 21: 6,955 miles at 5 years. Use these benchmarks when evaluating a used 125 Duke 21 to spot vehicles with unusually high or low mileage.

Check Your KTM 125 Duke 21's MOT History

Enter the registration number for the full MOT history — free and instant.

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