Positioning:
The Mitsubishi 380 was a mid-size sedan primarily marketed in Australia, representing Mitsubishi's Australian manufacturing capabilities. This manual targets owners and technicians looking to maintain and repair this specific model.
Competitors:
Competed against other Australian-built sedans and imported mid-size cars such as the Holden Commodore, Ford Falcon, Toyota Camry, and Mazda 6 during its production run.
Model Focus:
Designed to provide detailed, factory-level repair and maintenance information for the Mitsubishi 380, bridging the gap between professional and DIY servicing.
Value Proposition:
Empowers owners and technicians with step-by-step procedures, critical specifications, and diagnostic guidance, enabling informed decisions for vehicle upkeep and repair.
Primary Coverage:
Mechanical, Electrical, Body and Chassis
Secondary Coverage:
Maintenance, Diagnostics, Repair, Troubleshooting
Estimated Page Count:
Extensive (typical factory service manuals for this era range from 1500-3000+ pages)
Type:
Repair Service Manual / Workshop Manual
Format:
PDF (Digital Download)
Powertrain:
Engine mechanical, fuel system, ignition system, exhaust system, engine control system (ECU), cooling system, lubrication system, starting and charging system
Transmission:
Automatic transmission (INVECS-II), manual transmission (if applicable), transmission control system
Chassis:
Front suspension, rear suspension, steering system, brake system (including ABS), wheels and tires
Electrical:
Body electrical systems, multiplex communication system, lighting systems, instrument cluster, power windows, power seats, audio system, climate control system, SRS (Supplemental Restraint System) / Airbag system
Body:
Exterior body panels, interior trim, doors, windows, roof, seats, HVAC (Heating, Ventilation, and Air Conditioning) system
Maintenance:
Scheduled maintenance intervals, fluid changes, filter replacements, lubrication points
Repair:
Component disassembly, inspection, repair, assembly, and reinstallation for all major systems
Diagnostics:
Troubleshooting guides, diagnostic trouble codes (DTCs), wiring diagrams, circuit descriptions, test procedures
Technical Data:
Specifications, tolerances, torque values, alignment data, component identification
Depth:
Comprehensive, suitable for professional technicians and advanced DIY enthusiasts with basic mechanical and electrical knowledge
Engine Type:
6G75 V6 SOHC
Displacement:
3.8 Liters (3828 cc)
Bore X Stroke:
95.0 mm x 89.2 mm
Horsepower Output:
Approximately 170-175 kW (228-235 hp) @ 5250 rpm (depending on model/tune)
Torque Output:
Approximately 334-343 Nm (246-253 lb-ft) @ 4000 rpm (depending on model/tune)
Fuel Delivery:
Multi-Point Fuel Injection (MPI)
Fuel Type:
Unleaded Petrol (91 RON recommended, 95 RON for optimal performance)
Coolant Type:
Ethylene Glycol based coolant (Mitsubishi DiaQueen Super Long Life Coolant or equivalent)
Oil Type Specification:
API SN, ILSAC GF-5 or higher, SAE 5W-30 recommended
ECU Type:
Mitsubishi Electronic Control Unit (ECU) with diagnostic capabilities
Transmission Type:
4-speed INVECS-II Sport Mode Automatic Transmission
Optional Transmission:
5-speed Manual Transmission (available on certain trims/markets)
Automatic Features:
Adaptive shift control, 'Sport Mode' for manual gear selection
Automatic Transmission Fluid Type:
Mitsubishi ATF-SP II M or equivalent DEXRON III/MERCON
Manual Transmission Fluid Type:
GL-4 SAE 75W-90 gear oil
Length:
Approx. 4885 mm (192.3 inches)
Width:
Approx. 1778 mm (70.0 inches)
Height:
Approx. 1470 mm (57.9 inches)
Wheelbase:
Approx. 2730 mm (107.5 inches)
Curb Weight:
Approx. 1600-1700 kg (3527-3748 lbs), varies by trim and transmission
Trunk Capacity:
Approx. 510 Liters (18.0 cubic feet)
Ancap Rating:
Likely 4 or 5 Stars (depending on specific model year and safety equipment, ANCAP tests from that era)
Active Safety Features:
Anti-lock Braking System (ABS), Electronic Brakeforce Distribution (EBD), Traction Control System (TCS), Electronic Stability Control (ESC) - standard on higher trims or optional
Passive Safety Features:
Front airbags, side airbags, curtain airbags (depending on trim), pre-tensioned seatbelts, crumple zones, reinforced passenger cell
Infotainment System:
Factory fitted Clarion or Mitsubishi audio systems, often with CD player, radio, and auxiliary input. Higher trims featured more advanced audio and speaker configurations.
Navigation:
Optional GPS navigation system available on higher trim levels.
Cruise Control:
Standard on most models.
Parking Assistance:
Optional rear parking sensors available on some models.
Bluetooth:
Available on later models or as an aftermarket addition.
Climate Control Type:
Manual air conditioning or optional dual-zone climate control.
Oil Change Interval:
Every 15,000 km or 12 months, whichever comes first (under normal driving conditions)
Air Filter Replacement:
Every 30,000 km or 24 months
Cabin Air Filter Replacement:
Every 30,000 km or 24 months
Spark Plug Replacement:
Iridium spark plugs: Every 100,000 km
Coolant Capacity:
Approx. 9.5 Liters
Brake Fluid Type:
DOT 3 or DOT 4
Power Steering Fluid Type:
ATF SP-II M or equivalent
Common Wear Items:
Suspension components (bushings, ball joints, struts), brake pads and rotors, exhaust system components, alternator, fuel pump
Potential Electrical Issues:
Window regulators, central locking actuators, occasional issues with body control modules (BCM) or instrument cluster
Engine Specific Notes:
The 6G75 engine is generally robust, but regular oil changes and cooling system maintenance are crucial to prevent overheating or sludge buildup.
Heritage:
Mitsubishi, a global automotive manufacturer with a long history of producing reliable and innovative vehicles, including a strong presence in Australia with its manufacturing operations.
Evolution:
The Mitsubishi 380 was the successor to the Mitsubishi Magna and Verada, marking a significant redesign. It was developed and manufactured in Australia at Mitsubishi Motors Australia's Tonsley Park plant.
Production Location:
Tonsley Park, Adelaide, South Australia, Australia
Production Years:
2005-2008 (Global production ended with the closure of the Tonsley Park plant in March 2008)
