Harley-Davidson Motorcycles — Reliability & Buyer Risk Guides
Harley-Davidson's V-twin platform is one of the most documented and independently serviceable engines in motorcycling, with decades of owner knowledge and a vast global aftermarket. Modern Milwaukee-Eight engines show meaningful reliability improvements over the Twin Cam era, though heat management in traffic and characteristic vibration remain traits buyers should assess on a test ride. The dense network of independent H-D specialists across Europe keeps long-term ownership costs predictable in a way few other brands can match.
Harley-Davidson reliability data at a glance
Across the 12 Harley-Davidson models we track, official safety databases list 1 recall campaign and 2 owner complaints, alongside 22 owner-reported issues verified in our own database. Documented repairs for this brand average €483. The most frequently affected areas are Engine, Electrical and Electronics.
Most-recalled models
Sources: NHTSA (U.S. recall & complaint databases) and the Motor Risk Score verified issue database. Data updated July 2026.
Model Risk Guides
Cruiser
Harley-Davidson Breakout
Cruiser · 0 recalls · 0 known issues
Harley-Davidson Fat Bob
Cruiser · 0 recalls · 0 known issues
Harley-Davidson Fat Boy
Cruiser · 0 recalls · 1 known issue
Harley-Davidson Iron 883
Cruiser · 0 recalls · 0 known issues
Harley-Davidson Low Rider
Cruiser · 0 recalls · 1 known issue
Harley-Davidson Nightster
Cruiser · 0 recalls · 0 known issues
Harley-Davidson Sportster S
Cruiser · 0 recalls · 9 known issues
Harley-Davidson Street Bob
Cruiser · 0 recalls · 1 known issue
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