Toyota2025–2026Technical specifications

C-HR Plus EV 77kWh: Technical specifications

Workshop data for the EV 77kWh (engine code QK10). Covers engine, fluids, brakes, service, torques and air conditioning: the figures to check before a job or a parts order.

Summary

Match the engine code (QK10) to the vehicle before ordering parts or applying these figures.

Vehicle specifications

Overview

Make: Toyota
Model: C-HR Plus
Years: 2025–2026
Fuel: Petrol
Engine code: QK10

Performance & efficiency

Power: 165 kW (224 hp)

All 32 specifications below

Engine & identification

Vehicle identification

Diagnostic socket	Yes

Ignition system

Ignition coil supply voltage + with ballast V	12,0

Engine oil & fluids

Grades, filling conditions and capacities

Lubricants and capacities — complete reference
Other lubricants and capacities
Cooling system - total capacity litres	—
View more information	—
Complete within 40 seconds.
Brake fluid Type	DOT 3/4
Brake fluid classification	ISO Class 6
Brake fluid litres	—

Brakes & wear limits

Brake disc thickness

Brake discs on the Toyota C-HR Plus EV 77kWh (2025–2026) are replaced at a minimum thickness of 31 mm (ventilated) front and 16,5 mm (ventilated) rear.

Minimum disc thickness for replacement - ventilated Front	31 mm
Minimum disc thickness for replacement - ventilated Rear	16,5 mm

Brake disc and drum dimensions

Disc runout Front	0,05 mm
Disc runout Rear	0,15 mm
Minimum pad thickness Front	1 mm
Minimum pad thickness Rear	1 mm

Service & electrical

Battery

The Toyota C-HR Plus EV 77kWh (2025–2026) uses a 12 V, 45 Ah battery.

Battery V/RC(Ah)	12 (45)

Service checks and adjustments

Radiator cap bar	0,93-1,03

Tightening torques

Other engine tightening torques
Water pump	8 Nm
Chassis tightening torques
Front hub	290 Nm
Front hub - wheel bearing housing bolts	120 Nm
Rear hub - wheel bearing housing bolts	80 Nm
Steering wheel	62 Nm
Steering rack/box mounting	—
Steering rack/box fixing
Steering track rod end	49 Nm
Brake caliper to carrier Front	34 Nm
Brake caliper/carrier to hub Front	107 Nm
Brake caliper to carrier Rear	34 Nm
Brake caliper/carrier to hub Rear	200 Nm
ABS sensor Front	9 Nm
Road wheels	103 Nm

Air conditioning

Refrigerant type
No. of AC service connectors	2
Air conditioning restrictor type	Expansion valve
Compressor clutch/magnetic coupling	No
Compressor variable displacement solenoid	No
Air conditioning refrigerant Type	—
Air conditioning refrigerant quantity grams	700±30
Air conditioning oil group	POE
Air conditioning oil Type	Dens Oil 11
Air conditioning oil quantity cm³	150

Frequently asked questions

What is the minimum brake disc thickness for the Toyota C-HR Plus EV 77kWh?

Brake discs on the Toyota C-HR Plus EV 77kWh (2025–2026) are replaced at a minimum thickness of 31 mm (ventilated) front and 16,5 mm (ventilated) rear.

What battery does the Toyota C-HR Plus EV 77kWh use?

The Toyota C-HR Plus EV 77kWh (2025–2026) uses a 12 V, 45 Ah battery.