What year Triumph Tt600 is most reliable?

Based on MOT first-test pass rates, the 2003 Triumph Tt600 has the highest pass rate at 85.0%, out of 129 vehicles tested.

What are the most common Triumph Tt600 MOT failures?

The most common Triumph Tt600 MOT failures vary by year. Check the individual year pages for detailed defect breakdowns — links in the table above.

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1,463 vehicles · MOT data 2000–2003 · first-test pass rates

Best pass rate year

2003

85.0% first-test pass rate · 129 vehicles

Lowest pass rate year

2000

83.5% first-test pass rate · 470 vehicles

Year	Pass rate	Avg mileage	Vehicles
2003	85.0%	15,799 mi	129
2002	84.2%	14,969 mi	381
2001	83.5%	15,222 mi	483
2000	83.5%	17,098 mi	470

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