🏷️ Basic Information

Make:

Mitsubishi

Model:

Lancer Evolution IX

Common Name:

Evo 9

Generation:

CT9A

Chassis Code:

CT9A

Engine Code Primary:

4G63 MIVEC

👋 Introduction

Segment:

High-performance compact sedan (rally homologation special)

Reputation:

Legendary for its advanced technology, all-wheel-drive system, and rally-bred performance.

Competitors:

Subaru Impreza WRX STI, Ford Focus RS, Volkswagen Golf R.

Engine:

Iconic 4G63 MIVEC turbocharged engine.

Drivetrain:

Advanced Super All-Wheel Control (S-AWC) with Active Yaw Control (AYC).

Suspension:

Performance-tuned suspension, often with Bilstein dampers and Eibach springs in certain trims.

Brakes:

Powerful Brembo braking system.

Aerodynamics:

Aggressive body kit including large rear wing, front splitter, and vented hood.

Technician Use:

Identical to manuals used by Mitsubishi dealership technicians for accurate diagnostics and repairs.

📋 Manual Details

Manual Type:

Service Repair Workshop Manual

Language:

English

Format:

Digital Download (Likely PDF)

Coverage Scope:

All Models & All Repairs A-Z

Specificity:

Vehicle Specific (Not Generic)

Target Audience:

Professional Technicians & Enthusiast Owners

📖 Manual Coverage

Engine:

4G63 MIVEC Turbocharged Inline-4, including MIVEC system, turbocharger, intercooler, fuel injection, ignition, emission controls

Transmission:

6-speed manual (G39M-R), drivetrain, transfer case, Super Active Yaw Control (S-AYC) system

Suspension:

Front MacPherson struts, rear multi-link independent, electronically controlled adjustable dampers (optional), alignment specifications

Brakes:

Front Brembo 4-piston calipers, rear Brembo 2-piston calipers, ABS, EBD, brake fluid specifications

Electrical:

Complete wiring diagrams, ECUs, sensors, charging system, starting system, lighting, instrumentation, comfort and convenience features

Body:

Body structure, exterior panels, doors, windows, seals, interior trim, seats, safety restraints (airbags, seatbelts)

Cooling System:

Radiator, cooling fans, thermostat, coolant specifications

Fuel System:

Fuel tank, fuel pump, fuel injectors, fuel pressure regulator, fuel filter

Exhaust System:

Manifolds, catalytic converter, muffler, exhaust hangers

HVAC:

Air conditioning, heating, ventilation system components and operation

Diagnostics:

Troubleshooting guides, fault codes (OBD-II), diagnostic procedures for all major systems

Maintenance:

Scheduled maintenance, oil changes, filter replacements, tune-ups, fluid checks and changes

Repair:

Engine overhaul, transmission rebuild, suspension component replacement, brake system repair, electrical component troubleshooting and replacement

Troubleshooting:

Detailed diagnostic trees, common problem diagnosis, symptom-based troubleshooting

Disassembly Assembly:

Step-by-step instructions for component removal and installation with torque specifications

Calibration Adjustment:

ECU calibration, sensor adjustments, alignment procedures

Depth:

Comprehensive: from basic fluid changes to complete engine and transmission rebuilds, including advanced diagnostics and electrical schematics

📊 Manual Specifications

File Type:

PDF (likely)

Searchability:

Text-searchable (typical for high-quality digital manuals)

Printability:

Printable (allows for physical reference)

Resolution:

High resolution for clear diagrams and text

Binding:

N/A (Digital Download)

Paper:

N/A (Digital Download)

⚙️ Engine Specifications

Engine Type:

4G63 MIVEC Inline-4 DOHC Turbocharged

Displacement:

2.0 Liters (1997 cc)

Bore X Stroke:

85.0 mm x 88.0 mm

Horsepower Hp:

287 hp (for GSR, MR trims in many markets)

Torque Lb Ft:

289 lb-ft (for GSR, MR trims in many markets)

Redline Rpm:

7,500 RPM

Fuel Delivery:

Multi-point Fuel Injection (MPI)

Fuel Type:

Premium Unleaded Gasoline (91 octane or higher recommended)

Turbocharger:

Mitsubishi TD05HR-16G 9.8 cm² turbocharger with twin-scroll design

Intercooler:

Large, front-mounted air-to-air intercooler

Engine Control Unit ECU:

Bosch Motronic ECU (specific model varies by market)

Variable Valve Timing:

MIVEC (Mitsubishi Innovative Valve timing Electronic Control) on intake camshaft

🔧 Transmission

Type:

6-Speed Manual Transmission (G39M-R)

Type:

5-Speed Automatic Transmission (available on some non-EVO Lancer models, not typically on Evo 9)

Drivetrain:

All-Wheel Drive (AWD) with Super Active Yaw Control (S-AYC)

Clutch:

Twin-plate clutch for higher torque capacity (GSR/MR models)

Manual Transmission Fluid Type:

Hypoid Gear Oil SAE 75W-90 API GL-5 (Refer to manual for specific Mitsubishi pn or alternative)

Manual Transmission Capacity Liters:

Approx. 2.5 Liters

📐 Dimensions

Length Mm:

4490 mm

Width Mm:

1770 mm

Height Mm:

1415 mm

Wheelbase Mm:

2635 mm

Track Front Mm:

1510 mm

Track Rear Mm:

1510 mm

Ground Clearance Mm:

135 mm

Curb Weight Kg:

Approx. 1450-1500 kg (depending on trim and options)

Gross Weight Kg:

Approx. 1800 kg

Trunk Volume Liters:

Approx. 370 Liters (Varies slightly by region)

Wheel Size:

17-inch alloy wheels standard, 17-inch Enkei wheels on GSR/MR

Tire Size:

235/45R17 (standard fitment)

Wheel Bolt Pattern:

5x114.3 mm

Offset:

+38 mm (typical)

🛡️ Safety Features

NHTSA Front Impact Driver:

Good (for Lancer model tested, Evo 9 specifics may differ)

NHTSA Front Impact Passenger:

Good (for Lancer model tested, Evo 9 specifics may differ)

IIHS Moderate Overlap Front:

Good (for Lancer model tested, Evo 9 specifics may differ)

ABS:

Anti-lock Braking System

Ebd:

Electronic Brakeforce Distribution

Ayc:

Active Yaw Control (part of S-AYC system)

Awc Modes:

Tarmac, Gravel, Snow modes for Super Active Yaw Control (S-AYC)

Airbags:

Driver and front passenger airbags, side curtain airbags (optional on some trims)

Seatbelts:

3-point front seatbelts with pre-tensioners, 3-point rear seatbelts

Body Structure:

Reinforced chassis and body structure for rigidity and crash protection.

💡 Technology Features

Audio System:

Mitsubishi AM/FM CD player with 6-speaker system standard. Optional Rockford Fosgate premium audio system.

Climate Control:

Manual air conditioning standard, automatic climate control optional on some trims.

Instrumentation:

Gauges include tachometer, speedometer, boost gauge, fuel level, coolant temperature. Warning lights for all critical systems.

Traction Control:

Active Traction Control (ATC) integrated with S-AYC.

Electronic Stability Control:

Electronic Stability Control (ESC) available on some models/markets, often linked to S-AYC.

Connectivity Options:

Limited by era; typically includes power outlets. No Bluetooth or USB typically standard.

🔧 Maintenance

Engine Oil Change:

Every 3,750 miles (6,000 km) or 6 months, whichever comes first (under severe driving conditions); 7,500 miles (12,000 km) or 12 months (under normal driving conditions). Refer to manual for detailed definitions of severe/normal.

Oil Filter Replacement:

With every oil change.

Air Filter Replacement:

Every 15,000 miles (24,000 km) or 12 months.

Spark Plug Replacement:

Platinum plugs: 60,000 miles (96,000 km); Iridium plugs: 105,000 miles (168,000 km). Refer to specific plug type.

Timing Belt Replacement:

Refer to manual for specific interval (e.g., 60,000-100,000 miles depending on source/condition), but crucial for 4G63 engines.

Coolant Flush:

Every 30,000 miles (48,000 km) or 24 months.

Transmission Fluid Change:

Manual: Every 30,000 miles (48,000 km) or 24 months. Refer to manual for AWD system fluid changes.

Differential Fluid Change:

Refer to manual for specific intervals for front/rear differentials and transfer case.

Engine Oil Type:

Synthetic 5W-30 API SN or higher (meeting Mitsubishi SPEC-MS-84230)

Engine Oil Capacity Liters:

4.5 Liters (with filter)

Coolant Type:

Mitsubishi Genuine Super Long Life Coolant (Green) or equivalent ethylene glycol-based coolant

Brake Fluid Type:

DOT 3 or DOT 4 high-performance brake fluid

Engine:

Head gasket failure (especially on modified engines), cracked cylinder heads, turbocharger wear, oil consumption.

Transmission:

Synchro wear in 2nd and 3rd gears, clutch wear, differential issues (especially with aggressive driving).

Suspension:

Worn bushings, blown dampers (especially on factory-adjustable suspension).

Electrical:

Corroded wiring connectors, failing fuel pump relays, issues with the ACD/AYC ECU.

Body:

Rust in common areas (wheel arches, sills), interior trim creaks.

📚 Vehicle History

Motorsport Roots:

Developed from Mitsubishi's Lancer platform for Group A rally homologation.

Rally Success:

Successor to generations of rally-winning Evos, cementing its performance legacy.

Lineage:

Eighth generation of the Mitsubishi Lancer Evolution.

Key Advancements Over Evo8:

Introduction of MIVEC variable valve timing, revised turbocharger, improved S-AYC system, and revised exterior styling.

Production Years:

2005-2007

Manufacturing Location:

Mizushima Plant, Kurashiki, Okayama, Japan

Market Availability:

Primarily Japan, North America, Europe, Australia, and other select markets.

🏆 Awards & Recognition

Performance Awards:

Consistently ranked highly in performance car lists and awards during its production run for handling and powertrain.

Car And Driver Best Driver Cars:

Often featured or lauded in 'best driver's car' competitions and lists.

Rally Homologation:

Primary award is its status as a highly successful rally homologation special.