Flagship executive car, renowned for its advanced technology, comfort, and distinctive design.
Competitive Analysis
Competitors 1984:
Represented a unique proposition against contemporary luxury sedans from brands like Mercedes-Benz (W123/W126), BMW (E28 5 Series), Peugeot (604), and Renault (25).
Key Features
Design Philosophy:
Aerodynamic 'butterfly' design, hydropneumatic suspension, front-wheel drive, and a unique interior layout.
Step-by-step troubleshooting guides for common and uncommon issues, fault code interpretation (where applicable)
Repair And Rebuild:
Detailed disassembly, assembly, and overhaul procedures for all major components and systems
Technical Depth
Depth:
Comprehensive, covering everything from basic adjustments to complete engine and transmission rebuilds, including specialized hydraulic system repairs.
đ Manual Specifications
File Format
File Type:
PDF
Print Quality
Print Readability:
High-resolution scans suitable for printing, with clear text and legible diagrams.
Binding Type
Binding Type For Printed:
N/A (Digital PDF)
Paper Type
Paper Type For Printed:
N/A (Digital PDF)
Searchability
Text Searchability:
Likely searchable text within the PDF, allowing for quick access to specific information.
âïž Engine Specifications
Primary Engine
Engine Code Common:
XM7P (2.0L), XM9P (2.5L Diesel)
Performance
2.0L Horsepower:
Approx. 110 PS (81 kW)
2.0L Torque:
Approx. 165 Nm
2.5L Diesel Horsepower:
Approx. 75 PS (55 kW)
2.5L Diesel Torque:
Approx. 132 Nm
Fuel System
2.0L Carburetor:
Solex or Weber twin-choke carburetor (depending on market and variant)
2.5L Diesel Injection:
Bosch inline injection pump
Engine Layout
Layout:
Inline-4 Cylinder, Front-Wheel Drive
Cooling System
Cooling Type:
Water-cooled
đ§ Transmission
Standard
Standard Transmission:
4-speed Manual (for 2000 models)
Optional
Optional Transmission:
3-speed or 4-speed Automatic (BorgWarner or ZF depending on variant)
Features
Clutch Type:
Single dry plate, hydraulically operated
Final Drive Ratio:
Varies by model and transmission type (detailed in manual)
đ Dimensions
Exterior
Length:
Approx. 4,640 mm (182.7 in)
Width:
Approx. 1,750 mm (68.9 in)
Height:
Approx. 1,350 mm (53.1 in)
Wheelbase:
Approx. 3,000 mm (118.1 in)
Weights
Curb Weight 2000:
Approx. 1,260 kg (2778 lbs)
Curb Weight 2500D:
Approx. 1,320 kg (2910 lbs)
Cargo
Trunk Capacity:
Generous, but integrated spare wheel reduces some usable space. Specific volume in liters detailed in manual.
đĄïž Safety Features
Ratings
Crash Test Performance:
Not officially rated by modern standards (e.g., NHTSA, Euro NCAP) due to era. Known for robust construction but lacks modern crumple zones and airbags.
Hydraulic power steering with DIRAVI system (variable assistance and centering force).
Passive Features
Airbags:
Not generally equipped with airbags in 1984. Some later or very high-spec models might have had driver airbags as an option, but this is rare for the '84 model year.
Seatbelts:
Standard front and rear seatbelts. Pretensioners were not common for this era.
Structural Integrity:
Monocoque construction with integrated reinforcement zones.
đĄ Technology Features
Infotainment
Radio System:
Factory fitted radio/cassette players were available, often with basic tuning and volume controls. Integrated into the unique dashboard design.
Driver Assistance
Adaptive Suspension:
The hydropneumatic system is the primary 'driver assistance' feature, providing exceptional ride comfort, self-leveling, and adjustable ride height.
Connectivity
Early Features:
Limited connectivity by modern standards. Features focused on mechanical and hydraulic integration for ride and handling.
Interior Tech
Dashboard Design:
Futuristic and ergonomic dashboard with centrally located controls, a characteristic 'flying saucer' steering wheel, and a comprehensive array of gauges.
đ§ Maintenance
Service Intervals
Oil Change Interval:
Typically every 5,000 km (3,000 miles) or 6 months, whichever comes first (refer to manual for specific engine variant).
Lhm Flush Interval:
Recommended flush and replacement of LHM every 2-3 years or 50,000 km (30,000 miles) due to its critical role in suspension and brakes.
Timing Belt Interval:
For petrol engines, typically 60,000 km (37,000 miles) or 4 years. Crucial to replace to avoid catastrophic engine damage.
Fluid Specifications
Engine Oil Specification:
Refer to manual for specific viscosity grade (e.g., 10W-40 or 15W-50 depending on climate) and API service classification. Often used mineral oil.
Hydraulic Fluid Lhm:
Citroën LHS 2 (Green LHM). NEVER use modern hydraulic fluids like DOT 3/4 or Dexron, as they will damage the seals.
Coolant Specification:
Ethylene glycol-based antifreeze mixed with distilled water. Specific ratio for protection against freezing and corrosion.
Known Issues
Hydropneumatic System:
Leaking spheres, worn pump seals, failing height correctors, perished hoses, and contamination of LHM are common issues requiring careful diagnosis.
Electrical Gremlins:
Aging wiring harnesses, faulty relays, and corroded connections can lead to intermittent electrical problems.
Rust:
Bodywork, especially around wheel arches, sills, and boot floor, is prone to corrosion due to age and climate.
Diravi Steering:
Loss of centering force or excessive stiffness can indicate issues with the steering rack or hydraulic control unit.
đ Vehicle History
Brand Heritage
Citroen Legacy:
Citroën has a long history of automotive innovation, particularly in suspension and comfort, dating back to the Traction Avant and 2CV.
Model Evolution
Cx Introduction:
The CX was introduced in 1974 as the successor to the iconic Citroën DS. The 1984 model year represents a transition from Series 1 to Series 2, with some styling and technical updates.
Series 2 Updates:
Key Series 2 updates around this period included revised bumpers, interior trim changes, and potential engine enhancements.
Production
Production Period:
1974-1992
Production Locations:
Mainly France (Rennes-sur-Vilaine), but also assembled in other countries like Portugal, Chile, and Slovenia.
đ Awards & Recognition
Recognitions
European Car Of The Year:
Although the CX was introduced in 1974, it was named European Car of the Year in 1975.
Design Awards:
Widely recognized for its groundbreaking aerodynamic and futuristic design, influencing automotive styling for decades.
Industry Influence
Impact On Automotive:
The CX's advanced hydropneumatic suspension and aerodynamic principles are still referenced and admired in automotive engineering.