Segment:
Urban Mobility Scooter
Uniqueness:
The BMW C1 represented a unique approach to urban mobility, prioritizing rider safety with its integrated roll cage and seatbelt system, akin to a car.
Competitors:
High-end scooters from brands like Honda (e.g., PCX, Forza), Yamaha (e.g., XMAX), and Aprilia.
Safety Innovation:
Car-like safety features, including a rigid body structure, roll-over protection system, and three-point seatbelt.
Weather Protection:
Enclosed cockpit design offering significant weather protection for the rider.
Powertrain:
Engine disassembly, assembly, troubleshooting, diagnostics, fuel system, ignition system, exhaust system
Transmission:
Automatic transmission (CVT type), clutch operation, gearbox troubleshooting
Chassis:
Frame, suspension (front and rear), steering system, wheel and tire service, braking system (disc brakes front and rear)
Electrical:
Wiring diagrams, battery, charging system, starter, lighting, instrumentation, electronic control units (ECU), diagnostic trouble codes (DTCs)
Bodywork:
Body panel removal and installation, fairings, seat, storage compartments, structural components
Maintenance:
Scheduled maintenance intervals, oil changes, filter replacements, fluid checks, brake adjustments
Diagnostics:
Troubleshooting guides, fault finding procedures, electrical system diagnostics, engine performance issues
Repair:
Step-by-step repair instructions for all major components, component replacement procedures, engine rebuilds, transmission overhauls
Specifications:
Torque specifications, clearances, tolerances, electrical resistance values, fluid capacities
Depth:
Comprehensive: Covers basic maintenance to complete engine and transmission rebuilds, including detailed electrical schematics and diagnostic procedures.
Engine Type:
Four-stroke, single-cylinder, liquid-cooled gasoline engine
Displacement:
125cc (C1) / 176cc (C1 200)
Bore X Stroke:
Varies by specific engine variant (e.g., ~57mm x 48.8mm for 125cc class, ~64mm x 66mm for 200cc class)
Horsepower 125Cc:
Approx. 15 hp @ 8,000 rpm
Torque 125Cc:
Approx. 13 Nm @ 6,500 rpm
Horsepower 200Cc:
Approx. 18 hp @ 7,500 rpm
Torque 200Cc:
Approx. 18 Nm @ 6,000 rpm
Fuel Delivery:
Fuel Injection (EFI)
Fuel Type:
Unleaded gasoline
Ignition:
Electronic ignition system
Emissions Control:
Catalytic converter
Width:
Approx. 700 mm (excluding mirrors)
Height:
Approx. 1300 mm (to top of windshield)
Dry Weight:
Approx. 160-170 kg (depending on variant)
Gross Vehicle Weight Rating:
Approx. 300 kg
Storage:
Integrated storage compartment under the seat, often capable of fitting a helmet.
Crash Safety:
Designed with a unique integrated safety cell and roll-over protection, offering enhanced safety compared to traditional scooters.
Braking System:
Front and rear disc brakes, often with ABS as an option on later models.
Lighting:
Headlights, taillights, brake lights, turn signals.
Occupant Restraint:
Three-point seatbelt system.
Structure:
Integral body structure with a roll-over protection frame.
Windshield:
Integrated, aerodynamic windshield for rider protection.
Instrumentation:
Digital/analog combination instrument cluster displaying speed, RPM, fuel level, and warning lights.
ABS:
Anti-lock Braking System (ABS) available as an option on some models.
Diagnostic Interface:
On-board diagnostic system with an accessible diagnostic port for fault code retrieval.
Oil Change:
Every 5,000 km or 1 year, whichever comes first (consult manual for exact spec).
Air Filter Replacement:
Every 10,000 km or 2 years (consult manual for exact spec).
Spark Plug Replacement:
Every 15,000 km or 3 years (consult manual for exact spec).
Engine Oil Type:
SAE 10W-40 Synthetic Motorcycle Oil (API SG or higher, JASO MA rated)
Engine Oil Capacity:
Approx. 1.4 liters (consult manual for precise capacity).
Coolant Type:
Ethylene glycol-based antifreeze mixture (50/50 with distilled water).
Electrical System:
Occasional issues with wiring harness connections or sensor failures reported by owners.
Fuel Pump:
Reports of fuel pump failures over time due to age and usage.
Cvt Belt:
Wear and tear on the CVT belt, requiring periodic inspection and replacement.
Bmw Motorrad:
BMW Motorrad has a long-standing reputation for engineering excellence, performance, and innovation in the motorcycle and scooter industry.
Introduction Year:
Introduced in 2000.
Target Market:
Primarily aimed at urban commuters seeking a safer, more comfortable, and weather-protected alternative to traditional scooters and motorcycles.
Discontinuation:
Production ceased around 2005, due to low sales volumes and high manufacturing costs, but it remains a unique piece of automotive history.
Manufacturing Location:
Italy (by Italjet, under license from BMW)
