Market Segment:
Performance Compact Sedan / Rally Homologation Special
Key Competitors:
Subaru Impreza WRX, Ford Escort RS Cosworth, Lancia Delta Integrale
Performance Focus:
All-Wheel Drive (AWD), Turbocharged Engine, Rally-bred Chassis
Distinctive Technologies:
Active Yaw Control (AYC)
Engine:
4G63T (2.0L Turbocharged Inline-4), Engine Mechanical, Lubrication, Cooling, Fuel System, Ignition, Emission Control, Engine Electrical
Transmission:
Manual Transmission (F5M33), Clutch System, Drivetrain (AYC - Active Yaw Control)
Suspension Steering:
Front & Rear Suspension Systems, Power Steering System, Wheel Alignment
Brakes:
Front & Rear Disc Brakes, ABS (Anti-lock Braking System), Brake System Servicing & Diagnostics
Electrical:
12V Electrical System, Battery, Charging System, Starting System, Lighting System, Instrumentation, Powertrain Control Module (PCM), Body Electrical Components
Body Interior:
Body Construction, Exterior Panels, Doors, Windows, Interior Trim, HVAC System, Seats
Maintenance:
Scheduled Maintenance, Oil Changes, Filter Replacements, Tune-ups, Fluid Checks & Replacements
Diagnostics:
Troubleshooting Guides, Diagnostic Trouble Codes (DTCs), Symptom-based Diagnosis
Repair:
Component Removal & Installation, Major Overhauls, Component Rebuilding
Specifications:
Torque Specifications, Clearances, Tolerances, Electrical Schematics, Wiring Diagrams
Engine Repair:
Detailed procedures for engine disassembly, inspection, component replacement (pistons, rods, valves, bearings), and reassembly.
Turbocharger Service:
Specific instructions for turbocharger inspection, servicing, and replacement, including oil and coolant feed lines.
Ayc Diagnostics:
In-depth troubleshooting for the Active Yaw Control system, including sensor checks, hydraulic system diagnostics, and pump servicing.
Electrical Schematics:
Complete wiring diagrams for all vehicle systems, crucial for electrical troubleshooting and component testing.
Depth:
Comprehensive (from basic maintenance to complete engine rebuilds and complex diagnostics)
Diagnostic Tools:
Covers use of Mitsubishi's MUT-II diagnostic tool (or equivalent) for accessing diagnostic trouble codes and live data.
Configuration:
2.0L (1997cc) DOHC Turbocharged Inline-4
Horsepower:
276 hp (206 kW) @ 6250 rpm (JDM/European Spec)
Torque:
270 lb-ft (366 Nm) @ 3000 rpm (JDM/European Spec)
Fuel Delivery:
Multi-Point Fuel Injection (MPI), Turbocharged
Recommended Octane:
98 RON (Premium Unleaded)
Cooling Type:
Water Cooled, Intercooled
Oil Capacity:
Approx. 4.5 Liters (4.8 US Quarts) with filter
Oil Type:
API SG or SH, SAE 10W-30 or 10W-40 (Synthetic Recommended)
Transmission Type:
5-Speed Manual
Transmission Availability:
Not Available (Manual Only)
Drivetrain:
Full-Time All-Wheel Drive (AWD) with Active Yaw Control (AYC)
Gear Ratios:
Refer to Manual for Specific Ratios (Various Ratios depending on specific Evo IV model/trim)
Transmission Fluid Type:
API GL-4, SAE 75W-90
Transmission Fluid Capacity:
Approx. 2.4 Liters (2.5 US Quarts)
Length:
Approx. 4,350 mm (171.3 in)
Width:
Approx. 1,770 mm (69.7 in)
Height:
Approx. 1,420 mm (55.9 in)
Wheelbase:
Approx. 2,600 mm (102.4 in)
Curb Weight:
Approx. 1,350 - 1,400 kg (2976 - 3086 lbs)
Crash Test Data:
Limited modern crash test data for this era, focus on active safety features
AWD System:
Advanced All-Wheel Drive with AYC for enhanced traction and cornering stability
ABS:
Anti-lock Braking System (ABS)
Airbags:
Driver and Passenger Airbags (standard)
Seatbelts:
Three-point seatbelts with pretensioners
Oil Change Interval:
Every 5,000 - 7,500 miles (8,000 - 12,000 km) or 6 months
Air Filter Replacement:
Every 15,000 - 30,000 miles (24,000 - 48,000 km)
Spark Plug Replacement:
Every 30,000 - 60,000 miles (48,000 - 96,000 km) (depending on plug type)
Timing Belt Replacement:
Every 60,000 - 90,000 miles (96,000 - 144,000 km) or 5-7 years (CRITICAL)
Coolant Type:
Mitsubishi Super Long Life Coolant (Green) or equivalent (50/50 mix with distilled water)
Brake Fluid Type:
DOT 3 or DOT 4
Power Steering Fluid:
Dexron III ATF or equivalent
Engine:
Turbocharger wear, piston ring wear (especially if poorly maintained or driven aggressively), coolant leaks
Drivetrain:
AYC pump/system failures, clutch wear, differential issues
Electrical:
Corrosion on connectors, ECU issues, sensor failures
Chassis:
Rust on body panels and undercarriage, suspension component wear
Motorsport Connection:
Deep roots in World Rally Championship (WRC) success
Fourth Generation Launch:
Introduced in 1996, representing a significant evolution from the previous generation
Key Advancements Evoi:
Introduction of AYC, revised chassis, improved engine management
Production Years For Gen4:
1996-1999
Manufacturing Location:
Japan