Vehicle Type:
Urban Mobility Scooter/Motorcycle Hybrid
Target Audience:
Urban commuters seeking an innovative, enclosed, and safe personal transport solution.
Key Competitors:
Traditional scooters, small capacity motorcycles, enclosed scooters (e.g., Peugeot Metropolis, Yamaha Tricity, although C1 predates many of these)
Unique Selling Points:
Enclosed cockpit, car-like safety features (roll cage, seatbelt), compact size for urban maneuverability, advanced engineering.
Manual Value Proposition:
Provides essential knowledge for maintaining and repairing the unique BMW C1, ensuring longevity and optimal performance.
Engine Mechanical:
Engine assembly, disassembly, inspection, repair, top end, bottom end, cooling system, lubrication system
Engine Management:
Fuel injection system, ignition system, emissions control, starting and charging system, ECU diagnostics
Transmission:
Automatic transmission operation, internal components, fluid service, troubleshooting
Chassis Suspension:
Front and rear suspension components, steering system, wheel alignment specifications
Brakes:
Brake system components, hydraulic system, disc brakes, ABS system (if equipped), troubleshooting
Electrical System:
Wiring diagrams, lighting system, battery, charging system, starter, ignition, instrument cluster, accessories
Body And Frame:
Body panel removal and installation, interior trim, frame inspection and repair (limited to accessible components)
Accessories:
Horn, mirrors, seat adjustments, etc.
Scheduled Maintenance:
Oil changes, filter replacements, spark plug replacement, brake fluid flush, coolant replacement
Routine Inspections:
Tire pressure, fluid levels, brake pad wear, lighting operation
Troubleshooting:
Diagnostic procedures for common problems, symptom-based troubleshooting guides
Repair Procedures:
Step-by-step instructions for component removal, installation, and adjustment
Overhaul Procedures:
Detailed instructions for engine and transmission rebuilds
Torque Specifications:
Essential torque values for critical fasteners
Depth Level:
Comprehensive (covering all major mechanical and electrical systems)
Diagnostic Capabilities:
Advanced diagnostics, including potential scan tool usage and fault code interpretation
Rebuild Instructions:
Detailed instructions for major component rebuilds (engine, transmission)
File Type:
PDF (Portable Document Format)
Searchability:
Likely searchable text for quick information retrieval
Printability:
Printable pages for workshop use
Page Count:
Estimated 500-800 pages (typical for comprehensive workshop manuals)
Image Resolution:
High resolution for clear diagrams and illustrations
Binding:
N/A (Digital format)
Paper Quality:
N/A (Digital format)
Engine Type 125:
4-stroke, single-cylinder, liquid-cooled
Displacement 125:
124.6 cc
Bore X Stroke 125:
57.0 mm x 48.8 mm
Engine Type 200:
4-stroke, single-cylinder, liquid-cooled
Displacement 200:
176.1 cc
Bore X Stroke 200:
66.0 mm x 48.8 mm
Horsepower 125 Approx:
15 hp @ 7500 rpm (estimated)
Torque 125 Approx:
14 Nm @ 6000 rpm (estimated)
Horsepower 200 Approx:
18 hp @ 7000 rpm (estimated)
Torque 200 Approx:
19 Nm @ 5500 rpm (estimated)
Fuel Delivery:
Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded Gasoline (95 RON recommended)
Fuel Tank Capacity:
13.5 Liters
Coolant Type:
BMW approved coolant (Ethylene Glycol based)
Crash Safety:
Designed with a significant emphasis on rider safety, incorporating a roll-over cage and seatbelt as standard. Achieved high safety ratings for its class.
Braking System:
Hydraulic disc brakes front and rear. ABS optional on some models/markets.
Lighting:
Halogen headlights, LED taillights and indicators (depending on market/spec).
Occupant Protection:
Integrated safety cage, three-point seatbelt, crumple zones, reinforced chassis.
Windscreen:
Integrated windshield and roof structure offering weather and impact protection.
Instrument Cluster:
Analog speedometer and tachometer, digital odometer, fuel gauge, coolant temperature indicator, warning lights.
Audio System:
Optional factory-fitted audio system with radio and CD player in some models.
ABS Availability:
Anti-lock Braking System (ABS) available as an option on certain models/markets.
Parking Brake:
Hand-operated parking brake.
Connectivity Features:
Limited by era; no Bluetooth or smartphone integration.
Engine Oil Change:
Every 10,000 km or 12 months (refer to manual for precise interval based on usage).
Oil Filter Replacement:
At every engine oil change.
Air Filter Replacement:
Every 20,000 km or as needed based on conditions.
Spark Plug Replacement:
Every 20,000 km.
Transmission Fluid Change:
Every 20,000 km or 24 months (specific CVT fluid required).
Brake Fluid Flush:
Every 2 years.
Coolant Replacement:
Every 3-4 years or 40,000 km.
Engine Oil Type:
SAE 15W-50 API SG/SH or higher (BMW recommended)
Engine Oil Capacity:
1.3 Liters (with filter change)
Transmission Fluid Type:
Specific CVT Fluid (BMW Part Number 83 22 0 429 154 or equivalent)
Coolant Specification:
BMW Coolant (G48 or similar ethylene glycol-based) mixed 50/50 with distilled water.
Common Concerns:
CVT belt wear, electrical connector corrosion, suspension bushing wear, fuel pump issues (less common but documented).
Maintenance Importance:
Due to its unique engineering, adherence to the service schedule is critical for reliability.
Brand Focus:
BMW is renowned for its premium motorcycles and automotive engineering, known for innovation and performance.
Concept Introduction:
The C1 concept was a radical departure, aiming to combine motorcycle agility with car-like safety and comfort for urban mobility.
Production Period:
Original production from 2000 to 2003.
Manufacturing Location:
Bertrandt Fahrzeugtechnik GmbH, Germany (under contract for BMW).
