Segment:
Compact Sports Coupe
Target Audience:
Enthusiasts seeking to maintain and repair their classic Volkswagen Corrado.
Competitors:
Toyota MR2, Honda CR-X, Ford Probe, Mazda MX-6.
Design Philosophy:
Striking aerodynamic styling, distinctive 'glasshouse' rear, engaging driving dynamics.
Unique Selling Points:
Advanced suspension and engine technology for its era, stylish and driver-focused cabin.
Engine Mechanical:
Detailed disassembly, assembly, and repair of all engine components.
Engine Management:
Ignition, fuel injection, emissions control systems.
Transmission Manual:
Repair and adjustment of manual gearboxes.
Transmission Automatic:
Repair and adjustment of automatic gearboxes (if applicable to specified years).
Drivetrain:
Axles, differentials, drive shafts.
Suspension:
Front and rear suspension components, alignment, shock absorbers, springs.
Steering:
Steering rack, power steering system, steering column.
Brakes:
Hydraulic system, ABS (if equipped), brake pads, rotors, calipers, parking brake.
Electrical System:
Battery, charging system, starting system, lighting, wiring diagrams, fuses, relays.
Body And Chassis:
Body panels, doors, windows, glass, interior trim, underbody protection.
Heating Ventilation Air Conditioning:
HVAC system components, refrigerant service (if applicable).
Climate Control:
Detailed operation and repair of climate control systems.
Body Electronics:
Power windows, central locking, mirrors, dashboard instruments, warning lights.
Restraints System:
Airbag system (if equipped), seat belts.
Maintenance:
Recommended service intervals, fluid changes, filter replacements.
Troubleshooting:
Diagnostic procedures for common and uncommon faults, symptom-based troubleshooting.
Repair:
Step-by-step repair instructions for all major components and systems.
Disassembly Assembly:
Detailed procedures for removing and reinstalling vehicle parts.
Adjustments:
Specific adjustment procedures for various systems (e.g., clutch, throttle, brakes).
Specifications:
Torque values, fluid capacities, wear limits, alignment specifications.
Wiring Diagrams:
Comprehensive electrical wiring schematics for all vehicle systems.
Special Tools:
Identification and usage of specialized service tools required for repairs.
Depth:
Comprehensive, bumper-to-bumper coverage for professional technicians and experienced DIY enthusiasts.
Illustrations:
Detailed pictorial diagrams, exploded views, and photographs to guide repairs.
Clarity:
Simple, precise explanations designed for ease of understanding and execution.
โ๏ธ Engine Specifications
Engine Code 1:
4A (1.8L 16V)
Engine Type 1:
Inline 4-cylinder, Naturally Aspirated
Bore X Stroke 1:
81.0 mm x 86.4 mm
Compression Ratio 1:
10.0:1
Horsepower 1:
129 hp (95 kW) @ 6300 rpm
Torque 1:
112 lb-ft (152 Nm) @ 4800 rpm
Fuel System 1:
Bosch CIS-Jetronic Fuel Injection
Valve Train 1:
DOHC, 4 valves per cylinder
Engine Code 2:
PG (2.0L 16V Supercharged G-Lader)
Engine Type 2:
Inline 4-cylinder, Supercharged (G-Lader)
Bore X Stroke 2:
81.0 mm x 86.4 mm
Compression Ratio 2:
8.0:1
Horsepower 2:
160 hp (118 kW) @ 6000 rpm
Torque 2:
152 lb-ft (206 Nm) @ 3000 rpm
Fuel System 2:
Bosch KE-Jetronic Fuel Injection with G-Lader
Valve Train 2:
DOHC, 4 valves per cylinder
Lubricant Recommendation:
Refer to manual for specific SAE viscosity grade and API service classification based on climate.
Length:
approx. 4040 mm (159.1 in)
Width:
approx. 1690 mm (66.5 in)
Height:
approx. 1300 mm (51.2 in)
Wheelbase:
approx. 2460 mm (96.9 in)
Curb Weight:
approx. 1210-1300 kg (2670-2866 lbs) depending on engine and equipment.
Trunk Volume:
approx. 0.24 mยณ (8.5 cu ft), expandable with folding rear seats.
Crash Test Results:
Limited public data available for this era, but generally considered robust for its class.
ABS:
Anti-lock Braking System (optional on some models).
Traction Control:
Traction control system (ASR) available on later supercharged models.
Airbags:
Driver's side airbag introduced later in the production run.
Seat Belts:
Three-point inertia-reel seat belts with pretensioners.
Body Structure:
Reinforced A-pillars and side impact protection beams.
Oil Change Interval:
Typically every 10,000 km or 6 months, whichever comes first (refer to manual for exact specification).
Timing Belt Replacement:
Crucial for 16V engines; recommended every 60,000-100,000 km or 4-6 years (refer to manual for precise interval and part numbers).
Engine Oil Capacity 1 8L:
Approx. 4.0 liters (4.2 US quarts)
Engine Oil Capacity 2 0L Sc:
Approx. 4.5 liters (4.8 US quarts)
Coolant Type:
G11 coolant (typically blue or green) mixed with distilled water (50/50 ratio).
G Lader Maintenance:
Requires specialized oil changes and potential rebuilding due to wear on the rotary mechanism.
Electrical Gremlins:
Common in older vehicles; check wiring harnesses, grounds, and component connections.
Suspension Wear:
Bushings and ball joints can wear over time, affecting handling and alignment.
Window Regulator Failure:
Mechanical wear on the window regulator mechanisms, particularly in the frameless doors.
Maintenance Schedule Emphasis
Importance:
Strict adherence to the periodic maintenance chart is crucial for longevity and reliability.