Positioning:
The BMW i3 was a pioneering entry into the premium compact electric vehicle market, designed from the ground up as a sustainable and technologically advanced urban commuter.
Competitors:
Key competitors during its initial production years included the Nissan Leaf, Chevrolet Spark EV, and later the Renault Zoe and Volkswagen e-Golf.
Unique Design:
Unique 'Life Module' (passenger cell made of CFRP) and 'Drive Module' (chassis containing powertrain and battery) construction.
Sustainable Materials:
Extensive use of recycled and sustainably sourced materials in the interior, such as natural fibers and reclaimed wood.
Electric Powertrain:
Advanced electric drivetrain offering instant torque and zero tailpipe emissions, with an optional 'Range Extender' (REX) model featuring a small petrol engine to generate electricity.
Owner Benefit:
Empowers owners to perform essential maintenance and repairs, reducing dealership costs and increasing vehicle uptime.
Powertrain:
High-voltage battery system (design, testing, replacement), electric motor (service, diagnostics), power electronics, hybrid/range extender engine (if equipped - 647cc 2-cylinder petrol engine), charging system (AC/DC), thermal management.
Chassis:
Suspension (front/rear, components, alignment), steering system (electric power steering, components), braking system (regenerative braking, hydraulic braking, ABS, DSC), wheels and tires.
Electrical Electronics:
12V electrical system, battery, alternator, starter (if REX), lighting (LED, adaptive), wiring diagrams, fuses, relays, control modules (e.g., FEM, BDC), diagnostics of electronic systems, comfort electronics.
Body Interior:
Body structure (Carbon Fibre Reinforced Plastic - CFRP), exterior panels (doors, hood, trunk), interior trim, seats, airbags, climate control (HVAC), safety restraints.
Diagnostics Troubleshooting:
Diagnostic trouble codes (DTCs), testing procedures for various systems, component diagnostics, troubleshooting charts, wiring harness testing.
Maintenance:
Scheduled maintenance checks, fluid level checks and top-offs, battery health checks, charging system checks, brake fluid replacement, cabin air filter replacement, 12V battery maintenance.
Repair:
Component removal and installation (e.g., electric motor, power electronics, battery modules, suspension components, steering rack, braking system components, interior trim, exterior panels), wiring harness repair, diagnostic tool usage.
Disassembly Assembly:
Detailed step-by-step instructions for disassembling and reassembling all major vehicle systems and components.
Troubleshooting:
Systematic approaches to diagnose and resolve common and uncommon faults, including symptom-based troubleshooting.
Technical Specifications:
Torque specifications for all fasteners, diagnostic parameter values, alignment specifications, electrical resistance values, voltage readings.
Depth:
Comprehensive (A-Z), covering everything from basic fluid checks and tire pressure adjustments to complex electrical system diagnostics, high-voltage battery servicing, and full drivetrain component replacement.
Length:
Approx. 3,999 mm (157.4 in)
Width:
Approx. 1,775 mm (69.9 in)
Height:
Approx. 1,598 mm (63.0 in)
Wheelbase:
Approx. 2,570 mm (101.2 in)
Cargo Volume Rear:
Approx. 260 liters (9.2 cu ft)
Curb Weight Bev:
Approx. 1,315 kg (2,899 lbs)
Curb Weight Rex:
Approx. 1,410 kg (3,109 lbs)
NHTSA Rating:
Achieved 5-star safety rating from NHTSA for overall safety in early configurations.
IIHS Rating:
Achieved 'Top Safety Pick' or similar ratings from IIHS.
Stability Control:
Dynamic Stability Control (DSC), Traction Control System (TCS).
Braking Systems:
Anti-lock Braking System (ABS), Electronic Brakeforce Distribution (EBD), Brake Assist.
Airbags:
Front airbags, side airbags, knee airbags, curtain airbags.
Structure:
Advanced CFRP passenger cell for enhanced occupant protection and structural rigidity.
System Name:
iDrive System (likely with BMW ConnectedDrive features)
Display:
Central Control Display (often 6.5-inch or 8.8-inch).
Features:
Navigation, radio, Bluetooth connectivity, USB interface, optional Apple CarPlay.
Features:
Optional Parking Assistant, Adaptive Cruise Control (ACC), Collision Warning with City Braking function, Lane Departure Warning.
Bmw Connecteddrive:
Remote services (e.g., pre-conditioning the cabin), concierge services, over-the-air map updates (depending on spec).
Battery Management System:
Sophisticated BMS monitors battery health, temperature, and state of charge for optimal performance and longevity. Manual covers diagnostic checks.
Brake Fluid Change:
Every 2 years, regardless of mileage. Manual provides procedure for bleeding and refilling.
Cabin Air Filter:
Typically every 12,000 miles or 12 months. Manual details replacement procedure.
12V Battery:
Check condition and voltage annually. Manual details testing and replacement.
High Voltage Battery Maintenance:
No user-serviceable parts, but manual details diagnostic checks and thermal management system maintenance.
Brake Fluid:
DOT 4 Low Viscosity (LV) or equivalent.
Coolant Type:
BMW Advanced Antifreeze/Coolant or equivalent (typically propylene glycol based, blue color).
Early Battery Degradation:
Some early models experienced faster than expected battery degradation, though battery management systems were refined.
HVAC Issues:
Occasional reports of HVAC blower motor failures or climate control module issues. Manual covers diagnostics.
Range Extender Engine Maintenance:
The small 2-cylinder engine requires regular maintenance as per its service schedule (oil changes, filter replacements). Manual covers these procedures.
Bmw Electric Vision:
BMW's 'Project i' initiative led to the development of the i3 as a forward-thinking electric vehicle, focusing on sustainability and urban mobility.
Initial Launch:
First introduced in 2013 as a 2014 model year vehicle, marking BMW's first series-production battery-electric vehicle.
Range Extender Introduction:
The Range Extender (REX) version, featuring the small petrol engine, was offered to address range anxiety for longer journeys.
Manufacturing Location:
Produced at the BMW facility in Leipzig, Germany.