Toyota K113 Hybrid eCVT (Prius Prime) · Toyota/Lexus · Expert rebuild service since 1987. Lifetime warranty. Free diagnostic.
2016–present Toyota Prius Prime (plug-in hybrid); 2017–present Toyota C-HR (some markets); plug-in hybrid eCVT variant with enhanced EV capability
| Configuration | eCVT Power Split Device with larger EV battery integration for PHEV operation |
|---|---|
| Gear Ratios | Continuously variable through electronic control — enhanced EV range mode |
| Fluid Type | Toyota ATF WS |
| Fluid Capacity | 3.0 qts transaxle fluid |
The plug-in hybrid system's increased EV demands can strain the MG2 motor more than standard Prius applications.
Symptoms: Hybrid/PHEV warnings; reduced EV range; motor overtemp codes
Same MG bearing wear as other K-series.
Symptoms: Speed-dependent whine at high mileage
Extended PHEV cycling can degrade seals faster than standard Prius.
Symptoms: Fluid seep around transaxle case
Fluid service and planetary inspection. PHEV HV system requires specialist.
Toyota WS every 60,000 miles. PHEV battery service per Toyota schedule.
Similar eCVT architecture but calibrated for Prius Prime's PHEV operation with larger battery and more EV-mode use.
Fluid service and inspection yes; PHEV high-voltage work requires Toyota-certified HV specialist.
Toyota ATF WS.
$149.
Very durable — same K-series eCVT platform known for longevity.
Free diagnostic, written estimate, lifetime warranty. Chicago's K113 rebuild specialists since 1987.
