🏷️ Basic Information

Make:

Daihatsu

Model:

Sirion

Model Generation:

Second Generation (M300)

Chassis Code:

M3xx Series

👋 Introduction

Segment:

Subcompact hatchback, economy car

Key Competitors:

Toyota Yaris, Honda Fit/Jazz, Suzuki Swift, Hyundai i10, Ford Fiesta

Vehicle Strengths:

Compact size, fuel efficiency, affordability, surprisingly spacious interior for its class, maneuverability in urban environments

Benefit To Owner:

Empowers owners and independent mechanics to perform diagnostics, maintenance, and repairs efficiently and accurately, reducing reliance on costly dealership services.

Content Quality:

Contains hundreds of pages with detailed photos & diagrams, identical to professional mechanic resources.

📋 Manual Details

Years Covered:

2004, 2005, 2006, 2007, 2008, 2009, 2010

Estimated Page Count:

Hundreds of pages (specific count not provided but implied to be extensive)

Type:

Factory Service Repair Workshop Manual

Language:

English

Format:

Downloadable PDF

📖 Manual Coverage

Engine Mechanical:

Complete engine overhaul, cylinder head, block, pistons, crankshaft, camshafts, timing system, lubrication system, cooling system

Engine Management:

Fuel injection, ignition system, emission control systems, sensor diagnostics, ECU troubleshooting

Transmission:

Manual and Automatic transmission overhaul, clutch system, torque converter, gear shifting mechanisms, transmission control units

Drivetrain:

Front-wheel drive system, differentials, drive shafts, CV joints

Suspension:

Front and rear suspension systems, shock absorbers, springs, control arms, bushings, wheel alignment specifications

Steering:

Power steering system, steering rack, tie rods, steering column

Brakes:

Front and rear brake systems (disc and drum configurations), ABS system, brake fluid specifications, bleeding procedures, component replacement

Electrical System:

Battery, charging system, starting system, lighting systems (headlights, taillights, interior), fuses, relays, wiring diagrams

Body And Chassis:

Body panel removal and installation, doors, hood, trunk, interior trim, chassis components, structural repairs

HVAC:

Heating, ventilation, and air conditioning system diagnosis and repair, refrigerant handling, component replacement

Safety Systems:

Airbag system diagnosis and repair, seatbelt mechanisms

Routine Maintenance:

Oil changes, filter replacements, fluid checks and top-offs, tire rotation, spark plug replacement, air filter replacement

Troubleshooting:

Diagnostic procedures for common and uncommon faults across all systems, symptom-based troubleshooting guides

Repair Procedures:

Step-by-step instructions for component removal, repair, and reinstallation for all major vehicle systems

Diagnostics:

OBD-II code interpretation, diagnostic tool usage, sensor testing, electrical circuit tracing

Rebuilding:

Complete engine and transmission rebuild procedures with detailed specifications

Specifications:

Torque specifications for all fasteners, clearances, fluid capacities, electrical resistance values

Depth:

Comprehensive, covering from basic maintenance to complete engine and transmission overhauls and advanced electrical diagnostics

📊 Manual Specifications

Compatibility:

Fully compatible with Windows and MAC operating systems

Printability:

Printable pages (single pages or entire manual)

Binding:

N/A (Digital PDF format, no physical binding)

Paper:

N/A (Digital PDF format, no physical paper)

Usage Rights:

Unlimited usage on multiple devices, no expiry dates, no renewal fees

⚙️ Engine Specifications

Engine Code Common:

K3-VE (1.3L)

Engine Type:

Inline 4-cylinder, DOHC, 16-valve

Displacement:

1298 cc (1.3 Liters)

Horsepower Ps:

Approximately 87-94 PS (varies slightly by market and specific engine tune)

Torque Nm:

Approximately 117-120 Nm (varies slightly by market and specific engine tune)

Fuel Delivery:

Electronic Fuel Injection (EFI)

Fuel Type:

Unleaded gasoline

Ignition Type:

Electronic ignition with distributorless ignition system (DIS)

Coolant Type:

Ethylene glycol-based coolant (specific Daihatsu or equivalent recommended)

Oil Capacity Liters:

Approximately 3.2 - 3.5 Liters (with filter change, specific value in manual)

Recommended Oil Viscosity:

5W-30 or 10W-30 (refer to manual for exact API/ACEA specifications)

🔧 Transmission

Manual Transmission:

5-speed manual

Automatic Transmission:

4-speed automatic (often with overdrive)

Automatic Features:

Electronically controlled, possibly with Sport/Power modes in some variants

Automatic Transmission Fluid:

Dexron III or equivalent (specific Daihatsu ATF recommended)

📐 Dimensions

Length Mm:

Approx. 3695 - 3760 mm (depending on minor revisions)

Width Mm:

Approx. 1690 mm

Height Mm:

Approx. 1530 - 1550 mm

Curb Weight Kg:

Approx. 950 - 1050 kg (depending on equipment and transmission)

Gross Vehicle Weight Rating Kg:

Typically around 1400-1500 kg (refer to vehicle specific plate)

🛡️ Safety Features

Euro Ncap Rating:

4-star (for models tested, likely referring to the early M300 generation which had significant safety improvements over its predecessor)

ABS:

Standard on most models/trims

Ebs Edb:

Electronic Brake-force Distribution (often integrated with ABS)

Airbags:

Driver and passenger front airbags standard, side airbags and curtain airbags optional on higher trims

Seat Belts:

Front and rear seatbelts, pre-tensioners and load limiters for front seats

Child Seat Anchors:

ISOFIX mounting points

💡 Technology Features

Audio System:

Factory fitted radio/CD player, often with 4 speakers. AUX input may be present on later models or aftermarket fitments.

Cruise Control:

Optional on higher trim levels or specific market variants.

Parking Sensors:

Optional on some trims, typically aftermarket.

Bluetooth:

Rarely standard from factory for this period; typically aftermarket.

🔧 Maintenance

Engine Oil Change:

Every 10,000 km or 12 months, whichever comes first (refer to manual for specific conditions and oil type)

Oil Filter Replacement:

Replace with engine oil change

Air Filter Replacement:

Every 20,000 km or 24 months (inspect more frequently)

Spark Plug Replacement:

Every 40,000 km (depending on plug type, refer to manual)

Timing Belt Or Chain:

This generation (K3-VE engine) typically uses a timing chain, which is designed to last the life of the engine but requires periodic inspection for tensioner noise.

Brake Fluid Type:

DOT 3 or DOT 4 (refer to manual for exact specification and replacement interval)

Coolant Capacity Liters:

Approximately 4.5 - 5.0 Liters (refer to manual)

Common Wear Items:

Suspension bushings, brake pads and discs, clutch wear (manual transmission), catalytic converter (depending on maintenance and fuel quality).

Engine Reliability:

Generally reliable K3-VE engine, but like all engines, requires proper maintenance. Timing chain tensioner can sometimes develop noise if not properly lubricated.

Transmission Performance:

Automatic transmissions are generally durable, but fluid changes are crucial. Manual transmissions are typically robust.

Electrical Quirks:

Less common, but general wear on electrical connectors or minor sensor issues can occur with age.

📚 Vehicle History

Daihatsu Specialty:

Daihatsu is known for producing small, fuel-efficient, and reliable vehicles, often focusing on urban mobility and kei car derivatives.

Second Generation Introduction:

The second generation (M300) Sirion was a significant redesign, built on a new platform shared with the Toyota Passo/Daihatsu Boon. It offered improved styling, safety, and interior space compared to the first generation.

Production Location:

Primarily manufactured in Japan, with potential assembly in other Daihatsu or Toyota facilities globally.

Model Life Cycle:

2004-2010 for the second generation, preceding the third generation (M700).

🏆 Awards & Recognition

Safety Recognition:

Euro NCAP 4-star rating highlights the improved safety structure of this generation compared to many competitors of its time.