Vehicle Type:
Kei Car / Ultra-Compact Sports Car
Target Audience:
Enthusiasts, DIY mechanics, owners seeking to maintain and repair their Daihatsu Copen.
Key Competitors:
Mazda Autozam AZ-1, Honda Beat, Suzuki Cappuccino (in the kei sports car segment); broader compact roadsters.
Manual Value Proposition:
Provides professional-level repair and maintenance guidance, enabling significant cost savings on vehicle upkeep.
Manual Accuracy:
Based on original manufacturer data, mirroring the information used by official service centers.
Market Segment:
Global (primarily Japan, UK, Australia, Europe)
Trim Levels Covered:
All Trim Levels
Engine Variants Covered:
All Engine Variants
Transmission Types Covered:
All Transmission Types (Manual and Automatic)
Estimated Pages:
Hundreds (specific number not provided, but described as 'complete' and 'hundreds of pages')
Type:
Workshop Repair Service Manual
Delivery Method:
Instant Download
Powertrain:
Engine Service/Repair, Transmission Service/Repair, Fuel Injection/Fuel System, Cooling System, Emission System, Engine Control System, Differential/Drive, Axle
Chassis And Suspension:
Brake System, Suspension, Steering, Chassis/Body
Electrical And Body:
Wiring Diagram, Electrical System, Heater/Air Conditioner, Restraint System, Interior
Maintenance:
General Maintenance, Periodic Lubrication
Diagnostics And Repair:
Troubleshooting, Detailed Repair Procedures, Disassembly, Assembly, Cleaning, Reinstallation
Electrical Diagnostics:
Troubleshooting Electrical System, Electrical Service Procedures, Wiring Diagrams
Level Of Detail:
Professional Technician Level, Detailed substeps, Notes, Cautions, Warnings, Illustrated procedures
Diagnostic Capabilities:
Comprehensive Diagnostic Information
Diagrams And Illustrations:
Hundreds of diagrams, detailed illustrations, drawings, photos, enlarged insets
Engine Type:
Inline 4-cylinder, turbocharged, intercooled, DOHC, 16-valve
Displacement:
659 cc (0.7 L)
Bore X Stroke:
64.0 mm x 68.2 mm
Horsepower Net:
64 PS (47 kW; 63 hp) @ 6400 rpm (Kei car regulations)
Torque Net:
10.5 kg⋅m (103 N⋅m; 76 lb⋅ft) @ 3200 rpm
Fuel Delivery:
Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded Gasoline (Octane rating as per owner's manual, typically 91 or higher recommended for turbocharged engines)
Length:
3,395 mm (133.7 in)
Width:
1,475 mm (58.1 in)
Height:
1,245 mm (49.0 in) (top up)
Wheelbase:
2,225 mm (87.6 in)
Ground Clearance:
130 mm (5.1 in)
Curb Weight:
Approx. 790-820 kg (1742-1808 lbs) depending on transmission and specification
Gross Vehicle Weight Rating:
Not typically specified for Kei cars in standard documentation.
Crash Test Performance:
Limited data available for independent crash testing due to Kei car regulations. Manufacturer data would be primary source.
Braking System:
Front Ventilated Discs, Rear Discs (or Drums on some base models/markets)
ABS:
Available on certain trim levels/markets
Airbags:
Driver and Passenger Airbags (standard on most markets for this year)
Seatbelts:
3-point seatbelts with pre-tensioners
Body Structure:
Reinforced chassis for open-top rigidity and occupant protection.
Oil Change Interval:
Typically every 5,000 - 10,000 km (3,000 - 6,000 miles) or 6-12 months, as specified in the manual.
Air Filter Replacement:
Every 20,000 - 30,000 km (12,000 - 18,000 miles) or as needed based on driving conditions.
Spark Plug Replacement:
Typically every 40,000 - 60,000 km (25,000 - 37,000 miles), depending on plug type (standard or iridium).
Engine Oil Type:
Likely 0W-20 or 5W-30 synthetic or semi-synthetic oil, check manual for exact viscosity and API service classification (e.g., API SN or later).
Coolant Type:
Ethylene Glycol based antifreeze, typically a 50/50 mix with distilled water. Specific Daihatsu coolant type recommended.
Transmission Fluid Type Auto:
Dexron III or equivalent ATF, capacity approx. 3-4 liters.
Transmission Fluid Type Manual:
API GL-4, SAE 75W-90 or similar gear oil, capacity approx. 1.5-2.0 liters.
Brake Fluid Type:
DOT 3 or DOT 4, check manual for specific requirement.
Turbocharger:
Potential for wear or failure if maintenance is neglected, especially oil changes.
Convertible Roof Mechanism:
Actuators and seals may require maintenance or replacement over time, especially in harsh climates.
Electrical Gremlins:
As with many compact Japanese cars of this era, some minor electrical issues can occur; the wiring diagrams are crucial for diagnosis.
Daihatsu Specialty:
Daihatsu has a long history of producing small, efficient, and specialized vehicles, particularly Kei cars.
First Generation:
The Daihatsu Copen (L880K) was introduced in 2002, evolving from the earlier Concept Copen. It replaced the Daihatsu Leeza Spider. This 2004 model represents a key part of the first generation.
Manufacturing Location:
Japan
Production Years First Gen:
2002 - 2012
