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Triumph Sprint St 1050 MOT Pass Rate

Overall pass rate across all manufacture years, based on 3,727 real MOT test results. Failure rate: 11.1%.

88.9%
Pass Rate
11.1%
Fail Rate
3,727
Total Tests
Motorcycle brakes
Top Failure

Data from official DVSA MOT testing records

Triumph Sprint St 1050 MOT Reliability Overview

The Triumph Sprint St 1050 is a niche vehicle in the UK, with 3,727 MOT test results recorded in our database spanning 8 manufacture years. It has an overall MOT pass rate of 88.9% and a failure rate of 11.1%, which is well above the UK average of approximately 37%.

Based on this data, the Triumph Sprint St 1050 earns a "Excellent" reliability rating. The average Triumph Sprint St 1050 presents for MOT with approximately 18,724 miles on the clock. Manufacture year matters: 2010 models achieve the highest pass rate at 91.9%, while 2005 models have the lowest at 85.7%. This 6.2 percentage point difference suggests notable variation in build quality or component durability across production years.

The most common MOT failure for the Triumph Sprint St 1050 is Motorcycle brakes, affecting 7.2% of all tests. Brake-related failures include worn brake pads, corroded brake discs, leaking brake lines, and faulty brake servos. These are safety-critical components — any brake deficiency will result in an MOT fail. The second most common issue is Motorcycle lighting and signalling at 3.2%. Motorcycle lamps and reflectors rounds out the top three at 2.7%. Together, these top 3 failure categories account for a significant portion of all MOT failures for this model.

Top failures across all manufacture years combined. Individual year pages may show different top failures.

What Fails Most

Motorcycle brakes 7.2%
Motorcycle lighting and signalling 3.2%
Motorcycle lamps and reflectors 2.7%
⚖️ Compare

Best Year to Buy

📊
Insufficient data per manufacture year for this analysis

📈 How Each Vintage Ages

📈
Insufficient data per manufacture year for this analysis

📉 How Age Affects Reliability

MOT failure rate by vehicle age for the Triumph Sprint St 1050. The dashed red line marks when the manufacturer warranty typically expires (3 years).

10.0%
Fail rate at end of warranty (year 3)
12.2%
Fail rate after warranty (year 4)
+22.0%
Cliff increase

Line chart showing MOT failure rate by vehicle age from 3 to 13 years, with warranty expiry marked at 3 years.

Fail Rate %Warranty expires
This model Fleet average Warranty expiry

💡 What does the warranty cliff mean?

The Triumph Sprint St 1050 ages relatively gracefully. The failure rate increase of 10% after warranty is below average, suggesting good long-term reliability. Peak failure occurs at age 10 (15.0% fail rate).

Note: pass rates may improve for very old vehicles due to survivorship bias — only well-maintained cars remain on the road.

Pass Rate by Manufacture Year

86.6%
Tests Avg Mileage 15,213Top Failure Motorcycle brakes
89.2%
Tests Avg Mileage 18,199Top Failure Motorcycle brakes
91.9%
Tests Avg Mileage 16,917Top Failure Motorcycle brakes
86.7%
Tests Avg Mileage 17,890Top Failure Motorcycle brakes
89.2%
Tests Avg Mileage 18,860Top Failure Motorcycle brakes
87.9%
Tests Avg Mileage 17,066Top Failure Motorcycle brakes
88.9%
Tests Avg Mileage 18,844Top Failure Motorcycle brakes
85.7%
Tests Avg Mileage 27,771Top Failure Motorcycle brakes

* High Fail Rate badge indicates an MOT pass rate below 65% (failure rate above 35%).

What Fails on This Car?

Click a category to see specific failure items.

View as table
MOT failure categories ranked by failure rate
RankFailure CategoryRate (%)Count
1Motorcycle Brakes7.5%278
2Motorcycle Lighting And Signalling3.3%124
3Motorcycle Tyres And Wheels2.7%101
4Motorcycle Lamps And Reflectors2.7%100
5Motorcycle Steering And Suspension1.6%59
6Motorcycle Suspension1.3%48
7Motorcycle Tyres1.2%43
8Motorcycle Structure And Attachments1.1%42
9Motorcycle Drive System0.8%31
10Motorcycle Steering0.3%13
11Motorcycle Audible Warning (Horn)0.3%13
12Motorcycle Fuel And Exhaust0.2%9
13Motorcycle Body And Structure0.2%8
14Non-component Advisories0.2%7
15Identification Of The Vehicle0.2%6

Failures per 10,000 Miles

avg. 18,724 mi

For every 10,000 miles driven, this shows what percentage of MOT tests fail for each category. This accounts for how far cars are actually driven, not just raw pass/fail counts.

Motorcycle brakes3.98% per 10K miMotorcycle lighting and signalling1.78% per 10K miMotorcycle tyres and wheels1.45% per 10K miMotorcycle lamps and reflectors1.43% per 10K miMotorcycle steering and suspension0.85% per 10K miMotorcycle suspension0.69% per 10K miMotorcycle tyres0.62% per 10K miMotorcycle structure and attachments0.60% per 10K miMotorcycle drive system0.44% per 10K miMotorcycle steering0.19% per 10K miMotorcycle audible warning (Horn)0.19% per 10K miMotorcycle fuel and exhaust0.13% per 10K miMotorcycle body and structure0.11% per 10K miNon-component advisories0.10% per 10K miIdentification of the vehicle0.09% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Motorcycle brakes3.987.5%278
Motorcycle lighting and signalling1.783.3%124
Motorcycle tyres and wheels1.452.7%101
Motorcycle lamps and reflectors1.432.7%100
Motorcycle steering and suspension0.851.6%59
Motorcycle suspension0.691.3%48
Motorcycle tyres0.621.2%43
Motorcycle structure and attachments0.601.1%42
Motorcycle drive system0.440.8%31
Motorcycle steering0.190.3%13
Motorcycle audible warning (Horn)0.190.3%13
Motorcycle fuel and exhaust0.130.2%9
Motorcycle body and structure0.110.2%8
Non-component advisories0.100.2%7
Identification of the vehicle0.090.2%6

🚗 Similar Cars to Consider

🚗
No comparable models

Mileage at MOT

18,724
Mean
13,443
Median
8,612
25th Percentile
19,409
75th Percentile

The average Triumph Sprint St 1050 has 18,724 miles when tested for MOT.

📊 Mileage-Adjusted Failure Rate

How often this car fails MOT relative to how much it's driven — a fairer comparison than raw pass rate.

5.93%
Fail Rate per 10K Miles
Average across all makes: 5.38%
11.1%
Overall Fail Rate
18,724 avg miles
⚠️ Average — typical failure rate

The Triumph Sprint St 1050 has a mileage-adjusted failure rate of 5.93% per 10,000 miles driven. The average across all makes is 5.38%, so this model is worse than average.

About Triumph Sprint St 1050 MOT Data

The Triumph Sprint St 1050 is a niche vehicle in the UK, with 3,727 MOT test results recorded in our database spanning 8 manufacture years. It has an overall MOT pass rate of 88.9% and a failure rate of 11.1%, which is well above the UK average of approximately 37%.

For Triumph Sprint St 1050 owners, these results suggest a reliable vehicle that generally passes its MOT without major issues. Focus your pre-MOT checks on motorcycle brakes and motorcycle lighting and signalling for the best chance of a first-time pass. Use our detailed year-by-year breakdown and failure analysis below to understand how your specific Sprint St 1050 is likely to perform.

Motorcycle brakes — 7.2% of failures

Motorcycle brakes issues account for 7.2% of MOT failures on the Triumph Sprint St 1050. Brake-related failures include worn brake pads, corroded brake discs, leaking brake lines, and faulty brake servos. These are safety-critical components — any brake deficiency will result in an MOT fail. Typical repair costs: £150–400. Pre-MOT check: Listen for squealing or grinding noises. Check brake pedal feel — if it feels spongy or goes to the floor, have the system inspected immediately. Look at brake pad thickness through the wheel spokes (minimum 3mm).

Motorcycle lighting and signalling — 3.2% of failures

Motorcycle lighting and signalling issues account for 3.2% of MOT failures on the Triumph Sprint St 1050. Motorcycle lighting and signalling issues are a common cause of MOT failure. Regular inspection and maintenance of these components helps ensure your vehicle passes its MOT. Typical repair costs: £100–400. Pre-MOT check: Have this system checked during regular servicing. Look for warning signs like unusual noises, vibrations, or dashboard warning lights.

Motorcycle lamps and reflectors — 2.7% of failures

Motorcycle lamps and reflectors issues account for 2.7% of MOT failures on the Triumph Sprint St 1050. Lighting failures cover all external lights: headlights, tail lights, brake lights, indicators, fog lights, and reflectors. A single blown bulb will cause an MOT fail. This is one of the most preventable failure categories. Typical repair costs: £5–50. Pre-MOT check: Walk around the car and check every light — headlights (dipped and main beam), side lights, tail lights, brake lights, indicators, hazard lights, reverse light, rear fog light, and number plate lights. Replace any blown bulbs before the test.

Frequently Asked Questions

What is the MOT pass rate for the Triumph Sprint St 1050?

Based on 3,727 MOT tests in our database, the Triumph Sprint St 1050 has an overall pass rate of 88.9% (11.1% fail rate).

What are the most common MOT failures on a Triumph Sprint St 1050?

The top 3 reasons a Triumph Sprint St 1050 fails its MOT are: 1. Motorcycle brakes (7.2%), 2. Motorcycle lighting and signalling (3.2%), 3. Motorcycle lamps and reflectors (2.7%). Check these areas before booking your MOT.

Is the Triumph Sprint St 1050 reliable?

With a 11.1% MOT failure rate, the Sprint St 1050 is more reliable than average compared to the UK average of ~40%.

What should I check before an MOT on my Triumph Sprint St 1050?

Based on failure data, focus on: Motorcycle brakes (7.2%); Motorcycle lighting and signalling (3.2%); Motorcycle lamps and reflectors (2.7%). These are the areas most likely to cause a fail. Also check all lights, tyres (minimum 1.6mm tread), and windscreen condition — these are quick wins that apply to all cars.

Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.

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