2019 Toyota C-HR Tuning Guide

Tuning Summary
The Toyota C-HR is not a performance-oriented vehicle and lacks aftermarket support for engine tuning. Its primary focus is on style and fuel efficiency, making it a poor candidate for significant horsepower modifications.
Tunability Score
Max HP Gain
Minimal (<5 hp)
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- Tuning Score
- 2/10
1 published stage path
Tuning score is 2 out of 10.
- ECU Access
- Very High
Access limits faster builds
ECU access is Very High with a score of 4 out of 10.
- Aftermarket Support
- Limited
Parts depth is a limiter
Aftermarket support is Limited with a score of 3 out of 10.
- Estimated HP Gain
- +Minimal (<5 hp)
Highest published stage gain
Estimated peak stage gain is about +Minimal (<5 hp).
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Scores are derived from NHTSA recalls and owner complaints, normalized by vehicle segment averages.
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