Honda2023–2026Technical specifications

Civic 2.0 Type R: Technical specifications

Workshop data for the 2-litre petrol (engine code K20C1). 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 (K20C1) to the vehicle before ordering parts or applying these figures.

Vehicle specifications

Overview

Make
Honda
Model
Civic
Years
2023–2026
Fuel
Petrol
Engine code
K20C1

Performance & efficiency

Power
242 kW (329 hp)
Engine size
1,996 cc
Cylinders
4 · DOHC
Compression ratio
9.8:1
Fuel system
Honda

Fluids & capacities

Engine oil (with the filter)
5.4 litres
All 99 specifications below

Engine & identification

Vehicle identification

No. of cylinders Type4/DOHC
Capacity (Fiscal) cc1996
Compression ratio :19,8
Suitable for unleaded petrolYes
Minimum octane rating RON95
Ignition system MakeHonda
Ignition system TypePGM-FI
Ignition system DescriptionMap-DI
Trigger locationCam/Crankshaft
Fuel system MakeHonda
Fuel system TypePGM-FI
Fuel system DescriptionMFI-s(d)
Air metering TypeMass/MAP
Combined ignition and fuel ECMYes
Diagnostic socketYes

Ignition system

Ignition coil supply voltage + with ballast V12,0

Firing order

The firing order for the Honda Civic 2.0 Type R (2023–2026) is 1-3-4-2.

Firing order1-3-4-2

Valve clearances

Valve clearances for the Honda Civic 2.0 Type R (2023–2026) are 0,21-0,25 mm inlet and 0,25-0,29 mm exhaust, measured cold.

Valve clearance - INLET mm0,21-0,25 cold
Valve clearance - EXHAUST mm0,25-0,29 cold

Engine oil & fluids

Engine oil

The Honda Civic 2.0 Type R (2023–2026) takes 5.4 litres of engine oil with the filter.

See the reference table for the complete engine oil entries and their conditions.

Manual gearbox

The manual gearbox has a listed capacity of 2.2 litres. The manual gearbox capacity for dry fill is 2.6 litres.

See the reference table for the complete manual gearbox entries and their conditions.

Coolant

The listed total cooling-system capacity is 6.7 litres.

See the reference table for the complete coolant entries and their conditions.

Grades, filling conditions and capacities

Lubricants and capacities — complete reference
Preferred engine oil
Ambient temperature range All temperatures
Engine oil grade SAE 0W-20
Engine oil options
Ambient temperature range All temperatures
Engine oil grade SAE 0W-20, 0W-30
Engine oil classification API/ACEA /C2, C3, C5
Ambient temperature range -30°C➞
Engine oil grade SAE 5W-30
Engine oil classification API/ACEA /C2, C3, C5
Engine with filter(s) litres 5.4
Other lubricants and capacities
Manual transmission oil grade SAE Honda MTF
Manual transmission litres 2.2
Manual transmission (dry fill) litres 2.6
Coolant Type Honda All Season Type 2
Cooling system - total capacity litres 6.7
Cooling system
Brake fluid Type DOT 3/4
Clutch fluid Type DOT 3/4

Brakes & wear limits

Brake disc thickness

Brake discs on the Honda Civic 2.0 Type R (2023–2026) are replaced at a minimum thickness of 30 mm (ventilated) front and 9 mm rear.

Minimum disc thickness for replacement - ventilated Front30 mm
Minimum disc thickness after refacing Rear9 mm

Brake disc and drum dimensions

Disc thickness variation Front0,015 mm
Disc thickness variation Rear0,015 mm
Disc runout Front0,04 mm
Disc runout Rear0,04 mm
Minimum pad thickness Front2 mm
Minimum pad thickness Rear2 mm

Service & electrical

Spark plugs

The Honda Civic 2.0 Type R (2023–2026) uses Bosch 0 242 140 566 spark plugs with a 0,7 mm electrode gap.

Spark plugs Original equipmentNGK
Spark plug TypeILZKAR8J8SY
Electrode gap mm0,70-0,75
Spark plugs MakeBosch
Spark plug Type0 242 140 566
Electrode gap mm0,7

Tuning and emissions

Ignition timing - basic BTDC °Engine/rpm2±2/780 Not adjustable
Ignition advance checks °Engine/rpmECM Controlled
Idle speed rpm780±50 Not adjustable

Starting and charging

Battery V/RC(Ah)12

Service checks and adjustments

Compression pressure bar9,3 Min
Oil pressure bar/rpm1,0 Min/780
Oil pressure
Radiator cap bar1,12-1,46
Thermostat opens °C76-80

Tightening torques

Cylinder head instructions—
View more information—
Other engine tightening torques
Main bearings Renew bolts/nutsYes
Main bearings Stage 1—
View more information—
Assemble components within 4 minutes. Excess sealant can cause engine damage.
Big end bearings Stage 1—
View more information—
Big end bearings
Oil pump to cylinder block24 Nm
Sump bolts12 Nm
View more information—
Assemble components within 4 minutes. Wait 30 minutes before filling engine with oil. Do NOT start engine for 3 hours. Excess sealant can cause engine damage.
Sump drain bolt40 Nm
Flywheel/driveplate1)30 Nm 2)123 Nm/-
Clutch pressure plate—
Clutch pressure plate
Crankshaft pulley/damper centre bolt—
Crankshaft pulley/damper centre bolt
Camshaft sprocket/gear115 Nm
Camshaft carrier/cap13 Nm
View more information—
Ensure engine at TDC on No.1 cylinder before installing camshafts.
Camshaft/rocker cover7 Nm
View more information—
Assemble components within 4 minutes. Wait 30 minutes before filling engine with oil. Do NOT start engine for 3 hours. Excess sealant can cause engine damage.
Inlet manifold to cylinder head24 Nm
Exhaust manifold to cylinder head45 Nm
Water pump12 Nm
Spark plugs—
Spark plugs
Fuel rail12 Nm
Crankshaft position (CKP) sensor/engine speed (RPM) sensor12 Nm
Camshaft position (CMP) sensor8 Nm
Engine coolant temperature (ECT) sensor12 Nm
Lambda sensor (Oxygen)45 Nm
Knock sensor (KS)20 Nm
Oil filter12 Nm
Chassis tightening torques
Front hub328 Nm
Front hub - wheel bearing housing bolts98 Nm
Rear hub - wheel bearing housing bolts98 Nm
Steering wheel49 Nm
Steering rack/box mounting92 Nm
Steering track rod end59±5 Nm
Brake disc to hub Front10 Nm
Brake caliper/carrier to hub Front140 Nm
Brake disc to hub Rear10 Nm
Brake caliper to carrier Rear25 Nm
Brake caliper/carrier to hub Rear108 Nm
Back plate to hub Rear10 Nm
ABS sensor Front10 Nm
ABS sensor Rear10 Nm
Road wheels127 Nm

Air conditioning

No. of AC service connectors2
Air conditioning restrictor typeExpansion valve
Compressor clutch/magnetic couplingYes
Compressor variable displacement solenoidYes
Air conditioning refrigerant TypeR1234yf
Air conditioning refrigerant quantity gramsLHD=460±25 RHD=470±25
Air conditioning oil groupPOE
Air conditioning oil TypeDens Oil 14
Air conditioning oil quantity cm³40

Frequently asked questions

What is the firing order of the Honda Civic 2.0 Type R?

The firing order for the Honda Civic 2.0 Type R (2023–2026) is 1-3-4-2.

What spark plugs does the Honda Civic 2.0 Type R use?

The Honda Civic 2.0 Type R (2023–2026) uses Bosch 0 242 140 566 spark plugs with a 0,7 mm electrode gap.

How much oil does the Honda Civic 2.0 Type R take?

The Honda Civic 2.0 Type R (2023–2026) takes 5.4 litres of engine oil with the filter. See the reference table for the complete engine oil entries and their conditions.

What are the valve clearances for the Honda Civic 2.0 Type R?

Valve clearances for the Honda Civic 2.0 Type R (2023–2026) are 0,21-0,25 mm inlet and 0,25-0,29 mm exhaust, measured cold.

What is the minimum brake disc thickness for the Honda Civic 2.0 Type R?

Brake discs on the Honda Civic 2.0 Type R (2023–2026) are replaced at a minimum thickness of 30 mm (ventilated) front and 9 mm rear.

More on the Civic