2021 Triumph Street Twin Goldline MOT Pass Rate
Pass rate for Street Twin Goldline models manufactured in 2021, based on 44 real MOT test results.
Data from official DVSA MOT testing records
This page shows all Street Twin Goldline cars tested in 2021. Want to see how cars built in 2021 hold up over time?
View 2021 Triumph Street Twin Goldline vintage page → (95.2% current pass rate)2021 Triumph Street Twin Goldline MOT Analysis
The 2021 Triumph Street Twin Goldline has an MOT pass rate of 93.2% based on 44 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 4,348 miles on the odometer. With a 6.8% failure rate, the 2021 Street Twin Goldline is rated as "Excellent" for MOT reliability.
The leading cause of MOT failure for the 2021 Triumph Street Twin Goldline is Motorcycle brakes, responsible for 4.5% of failures. 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 range from £150–400. Motorcycle suspension is the second most common issue at 2.3%.
Top failures specific to 2021 models only. The overall Street Twin Goldline page may show different rankings.
What Fails Most
What Fails on This Car?
Click a category to see specific failure items.
View as table
| Rank | Failure Category | Rate (%) | Count |
|---|---|---|---|
| 1 | Motorcycle Brakes | 4.5% | 2 |
| 2 | Motorcycle Suspension | 2.3% | 1 |
Mileage Statistics
About This Data
The 2021 Triumph Street Twin Goldline has an MOT pass rate of 93.2% based on 44 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 4,348 miles on the odometer. With a 6.8% failure rate, the 2021 Street Twin Goldline is rated as "Excellent" for MOT reliability.
If you own or are considering buying a 2021 Triumph Street Twin Goldline, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to motorcycle brakes: 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). With relatively low average mileage of 4,348 miles, many of these vehicles are still in good mechanical condition.
Motorcycle brakes — 4.5% of failures
Motorcycle brakes issues account for 4.5% of MOT failures on 2021 Triumph Street Twin Goldline models. 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 suspension — 2.3% of failures
Motorcycle suspension issues account for 2.3% of MOT failures on 2021 Triumph Street Twin Goldline models. Suspension failures typically involve worn bushes, leaking shock absorbers, broken coil springs, and damaged suspension arms. These affect ride quality, tyre wear, and road holding. Typical repair costs: £200–500. Pre-MOT check: Look for uneven tyre wear, listen for clunking over bumps, and check if the car pulls to one side. A bouncy ride suggests worn shock absorbers. Visually inspect coil springs for cracks.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.