Segment:
The BMW C1 and C1 200 were innovative urban mobility scooters, often marketed as a car-like experience due to their enclosed safety cell, seat belts, and windshield.
Competitors:
Competed against other premium scooters and small commuter motorcycles, differentiating itself with its unique safety features and premium branding.
Safety Cell:
The defining feature was its 'safety cell' providing rollover protection, a feature virtually unseen in the scooter market at the time.
Comfort And Weather Protection:
Enclosed cockpit offered significantly better weather protection and a more comfortable riding experience than traditional scooters.
Engine:
Covers C1 (125cc) and C1 200 (176cc) engine variants, including disassembly, assembly, inspection, and repair of all internal components.
Transmission:
Detailed procedures for the automatic transmission, including adjustment, repair, and troubleshooting.
Chassis And Frame:
Information on frame inspection, suspension components (front fork, rear shock absorber), steering system, and wheel bearings.
Brakes:
Comprehensive coverage of front and rear braking systems, including disc brake caliper overhaul, pad replacement, hydraulic system bleeding, and brake line inspection.
Electrical System:
Wiring diagrams, troubleshooting guides for the ignition system, lighting, starter, battery charging system, and electronic control units (ECU).
Bodywork And Fairings:
Instructions for removal, installation, and repair of body panels, seat assembly, and the distinctive safety cell structure.
Maintenance:
Scheduled maintenance tasks, including oil changes, filter replacements, spark plug checks, coolant checks, and brake fluid changes.
Troubleshooting:
Systematic diagnostic procedures for common and uncommon issues, including electrical faults, engine performance problems, and brake malfunctions.
Repair:
Step-by-step instructions for component disassembly, cleaning, inspection, repair, and reassembly for virtually all mechanical and electrical systems.
Diagnostics:
Guidance on using diagnostic tools (if applicable for the era) and interpreting symptoms to pinpoint problems.
Depth:
Comprehensive, suitable for professional mechanics and experienced DIY enthusiasts. Covers everything from basic adjustments to complete engine rebuilds and complex electrical diagnostics.
C1 Engine:
125cc, single-cylinder, four-stroke, liquid-cooled engine.
C1 200 Engine:
176cc, single-cylinder, four-stroke, liquid-cooled engine.
C1 125 Power Output:
Approximately 15 hp (figures may vary slightly by region and specific model year).
C1 200 Power Output:
Approximately 18 hp (figures may vary slightly by region and specific model year).
Fuel Delivery:
Fuel injection (EFI) for both models, ensuring optimal fuel efficiency and emissions.
Ignition Type:
Electronic ignition system.
Oil Type C1 125:
Likely SAE 10W-40 or 15W-50 synthetic or semi-synthetic motorcycle oil meeting API SG or higher.
Oil Type C1 200:
Likely SAE 10W-40 or 15W-50 synthetic or semi-synthetic motorcycle oil meeting API SG or higher.
Oil Capacity C1 125:
Approximately 1.0 - 1.2 liters (check manual for exact capacity and filter change amount).
Oil Capacity C1 200:
Approximately 1.0 - 1.2 liters (check manual for exact capacity and filter change amount).
Transmission Type:
Automatic (CVT - Continuously Variable Transmission)
Optional Transmissions:
N/A (Only automatic transmission offered)
Gear Ratio Type:
Continuously Variable Transmission (CVT) for seamless acceleration.
Cvt Fluid Type:
Specific CVT fluid (refer to manual for BMW P/N or equivalent)
Length:
Approximately 1.9-2.0 meters (specific dimensions may vary).
Width:
Approximately 0.7-0.8 meters (specific dimensions may vary).
Height:
Approximately 1.3-1.4 meters (specific dimensions may vary).
Dry Weight C1 125:
Around 185 kg.
Dry Weight C1 200:
Around 190 kg.
Gvwr:
Gross Vehicle Weight Rating - specific value to be found in the manual.
Crash Test Data:
While not subjected to formal automotive crash tests, its safety cell design was a significant advancement for scooter safety.
Braking System:
Front and rear disc brakes, often with ABS as an option or standard on certain models/years.
Lighting:
Integrated headlights, taillights, and turn signals. Reflective elements for visibility.
Safety Cell:
Integrated steel roll cage structure providing significant passenger protection.
Seat Belts:
Three-point seat belts (automotive style) for rider security.
Windshield:
Integral windshield offering rider protection from wind and debris.
Audio System:
Some models may have featured an optional integrated audio system, though not standard on all.
Dashboard Display:
Modern (for its time) dashboard with digital readouts for speed, RPM, fuel level, and warning lights.
ABS:
Anti-lock Braking System (ABS) was available as an option on many C1 models, enhancing braking safety.
Charging Ports:
May include a 12V power outlet for charging devices.
Oil Change Interval:
Typically every 5,000-10,000 km or annually, whichever comes first. Consult manual for exact specification.
Air Filter Replacement:
Check at regular intervals, replace as needed or every 10,000-15,000 km.
Spark Plug Replacement:
Typically every 10,000-20,000 km, depending on spark plug type.
Brake Fluid Change:
Recommended every 2 years or as per manual, due to hygroscopic nature of brake fluid.
Coolant Type:
Ethylene glycol-based coolant with anti-corrosion additives (BMW recommends specific P/N).
Brake Fluid Type:
DOT 4 brake fluid (or DOT 4 LV if specified).
Electrical Gremlins:
Some C1 owners have reported occasional electrical system issues; thorough troubleshooting with the manual is key.
Cvt Belt Wear:
As with all CVTs, the drive belt can wear over time and requires periodic inspection and replacement based on mileage or visible wear.
Filter Part Numbers:
Manual will provide specific BMW part numbers for oil filters, air filters, and other consumables.
Bmw Motorcycles:
BMW has a long and distinguished history in motorcycle manufacturing, known for innovation, engineering quality, and performance.
C1 Concept:
The C1 was designed to bridge the gap between scooters and cars, offering a safer and more comfortable urban commuting solution.
C1 200 Development:
The C1 200 offered increased power and performance for riders seeking more highway capability or quicker acceleration.
Manufacturing Location:
Primarily manufactured in Europe.
Market Reception:
While innovative, the C1 had a niche market appeal due to its unique design and price point, leading to a relatively short production run.
