Thomas 1603 — Years to Avoid
Reliability breakdown of every Thomas 1603 model year. Based on NHTSA owner complaints, federal recalls, and safety investigations.
Model Years
1
Year
Risk Level
Complaints
Recalls
Invest.
TSBs
1971
0
1
0
0
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1971
0 complaints1 recalls
How we calculate this
Each year receives a composite risk score based on NHTSA owner complaints, federal recalls, safety investigations, and technical service bulletins. Years scoring more than 2x the model's average are flagged as “years to avoid.” Years in the lowest risk bracket are marked as “best years.” All data is sourced from the National Highway Traffic Safety Administration (NHTSA).
Which Thomas 1603 Years Should You Avoid?
The Thomas 1603 shows relatively consistent reliability across model years, with no single year standing out as significantly worse than others.
1 model year analyzed