Alpine2019–2026Technical specifications

A110 1.8: Technical specifications

Workshop data for the 1.8-litre petrol (engine code M5P 404). Covers engine, fluids, service, torques and air conditioning: the figures to check before a job or a parts order.

Common faults & fixes

Summary

Match the engine code (M5P 404) to the vehicle before ordering parts or applying these figures.

Vehicle specifications

Overview

Make: Alpine
Model: A110
Years: 2019–2026
Fuel: Petrol
Engine code: M5P 404

Performance & efficiency

Power: 185 kW (252 hp)
Engine size: 1,798 cc
Cylinders: 4 · DOHC
Compression ratio: 9.9:1
Fuel system: MFI-s(d)

All 75 specifications below

Engine & identification

Vehicle identification

No. of cylinders Type	4/DOHC
Capacity (Fiscal) cc	1798
Compression ratio :1	9,9
Suitable for unleaded petrol	Yes
Minimum octane rating RON	95
Ignition system Description	Map-DI
Trigger location	Cam/Crankshaft
Fuel system Description	MFI-s(d)
Air metering Type	Mass/MAP
Combined ignition and fuel ECM	Yes
Diagnostic socket	Yes

Ignition system

Ignition coil Type	224481KC0A
Ignition coil supply voltage + with ballast V	12,0

Firing order

The firing order for the Alpine A110 1.8 (2019–2026) is 1-3-4-2.

Firing order	1-3-4-2

Valve clearances

Valve clearances for the Alpine A110 1.8 (2019–2026) are 0,24-0,32 mm inlet and 0,25-0,33 mm exhaust, measured cold.

Valve clearance - INLET mm	0,24-0,32 cold
Valve clearance - EXHAUST mm	0,25-0,33 cold

Engine oil & fluids

Engine oil

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

Coolant

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

Grades, filling conditions and capacities

Lubricants and capacities — complete reference
Engine oil options
Ambient temperature range	All temperatures
Engine oil grade SAE	0W-40
Engine oil classification OEM	RN17RSA
Engine with filter(s) litres	4.5
Other lubricants and capacities
Auto shift manual (ASM) transmission oil grade SAE	77 11 945 827
Auto shift manual (ASM) transmission (drain & refill) litres	3.3
Auto shift manual (ASM) transmission oil (drain & refill)
Auto shift manual (ASM) transmission (dry fill) litres	4.0
Auto shift manual (ASM) transmission - dry fill capacity
Coolant Type	Glaceol RX Type D
Coolant Colour	Green
Brake fluid Type	DOT 4+
Brake fluid classification	ISO Class 6
Brake fluid litres	0.7

Service & electrical

Ignition timing

The ignition timing on the Alpine A110 1.8 (2019–2026) is not adjustable.

Ignition timing - basic BTDC °Engine/rpm	Not adjustable

Tuning and emissions

Ignition advance checks °Engine/rpm	ECM Controlled
CO level at idle speed - tailpipe Vol. % CO	Not adjustable

Service checks and adjustments

Oil pressure
Oil pressure bar/rpm	—
Radiator cap bar	—
Radiator cap
Thermostat opens °C	82

Spark plugs

Spark plugs Original equipment	Renault
Spark plug Type	224011938R
Electrode gap mm	0,9-1,1

Tightening torques

Cylinder head bolt torque

The cylinder head bolts on the Alpine A110 1.8 (2019–2026) are tightened in 6 stages: 40 Nm, then 100°, then slacken off 360°, then 40 Nm, then 103°, then a final 103°.

Cylinder head
Renew bolts	Yes
Tighten	40 Nm
Tighten	100°
Slacken off	360°
Tighten	40 Nm
Tighten	103°
Tighten	103°

Other engine tightening torques
Cylinder head instructions	—
Main bearings Renew bolts/nuts	Yes
Main bearings Stage 1	34 Nm
Main bearings Stage 2	60°
Big end bearings Renew bolts/nuts	Yes
Big end bearings Stage 1	20 Nm
Big end bearings Stage 2	60°
Oil pump to cylinder block	25 Nm
Flywheel/driveplate	1) 108 Nm/-
Crankshaft pulley/damper centre bolt	30 Nm+60°
Camshaft sprocket/gear	35 Nm+30°
Camshaft sprocket/gear
Camshaft carrier/cap	10 Nm
View more information	—
Camshaft carrier/cap
Camshaft/rocker cover	9 Nm
Inlet manifold to cylinder head	27 Nm
Exhaust manifold to cylinder head	33 Nm
Water pump	50 Nm
Spark plugs	20 Nm
Fuel rail	21 Nm
Crankshaft position (CKP) sensor/engine speed (RPM) sensor	7 Nm
Camshaft position (CMP) sensor	7 Nm
Engine coolant temperature (ECT) sensor	25 Nm
Knock sensor (KS)	23 Nm
Engine oil pressure switch	15 Nm
Chassis tightening torques
Front hub - wheel bearing housing bolts	105 Nm
Brake disc to hub Front	21 Nm
Brake caliper/carrier to hub Front	120 Nm
Brake caliper/carrier to hub Rear	90 Nm
ABS sensor Front	8 Nm
ABS sensor Rear	8 Nm
Road wheels	130 Nm

Air conditioning

No. of AC service connectors	2
Air conditioning restrictor type	Expansion valve
Compressor clutch/magnetic coupling	Yes
Compressor variable displacement solenoid	No
Air conditioning refrigerant Type	—

Frequently asked questions

What is the firing order of the Alpine A110 1.8?

The firing order for the Alpine A110 1.8 (2019–2026) is 1-3-4-2.

How much oil does the Alpine A110 1.8 take?

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

What are the valve clearances for the Alpine A110 1.8?

Valve clearances for the Alpine A110 1.8 (2019–2026) are 0,24-0,32 mm inlet and 0,25-0,33 mm exhaust, measured cold.

What is the cylinder head torque for the Alpine A110 1.8?

The cylinder head bolts on the Alpine A110 1.8 (2019–2026) are tightened in 6 stages: 40 Nm, then 100°, then slacken off 360°, then 40 Nm, then 103°, then a final 103°.

What is the ignition timing for the Alpine A110 1.8?

The ignition timing on the Alpine A110 1.8 (2019–2026) is not adjustable.