Triumph Daytona 660

Owners filed 3 complaints across 2 model years of the Triumph Daytona 660. The 2025 drew the most (3).

Model years2
Complaints3
Recalls2
Fires0
Deaths0

Which Triumph Daytona 660 years should you avoid?

Not enough of the record to single a year out. Fewer than 4 Triumph Daytona 660 model years have at least 25 complaints and are old enough to judge, so any ranking would be noise. The table below has every year as filed.

Too new to judge: 2025. Complaints take a few years to arrive, so a new model year looks better than it is.

How this is worked out: each year is compared with a typical year of the same model, which takes most of the difference in sales out of it, and its share of serious failures is compared with every other car of the same model year, because older cars were complained about differently. A year needs 25 complaints to be judged at all. Complaints are unverified owner reports. Full method →

Every Triumph Daytona 660 model year compared

Complaints per year
YearComplaintsRelative volumeRecallsFiresCrashesMost reportedStatus
2025Too new3
1——Engine and Engine CoolingRoutine
20240
1———Routine

Data: NHTSA complaint and recall files, October 2026. Complaints are unverified owner reports.