Segment:
Lightweight Sports Car, Pure Driving Experience
Competitors:
Porsche Boxster, Alfa Romeo 4C, Caterham, various track-focused sports cars.
Design Philosophy:
Minimalism, lightweight construction, driver-centric ergonomics, exceptional handling, and steering feel.
Unique Selling Points:
Aluminum extruded bonded chassis, composite body panels, direct feedback steering, pure analog driving sensation.
Benefit To Owner:
Enables DIY maintenance and repair, saving significant costs compared to dealership servicing. Deep understanding of vehicle systems for optimal performance and longevity.
Alternative Sources:
Replaces costly factory CD-ROMs, offering a more accessible and versatile digital solution.
Engine Systems:
Engine mechanicals (assembly, disassembly, overhaul), lubrication, cooling, fuel delivery, ignition, emission control, forced induction (where applicable).
Transmission Drivetrain:
Manual and automatic transmissions, clutch system, driveshafts, differentials.
Braking System:
Hydraulic system, ABS, EBD, brake calipers, rotors, pads, lines, parking brake.
Suspension Steering:
Front and rear suspension components (wishbones, dampers, springs), steering rack, power steering (if equipped), wheel alignment.
Electrical Electronics:
12V battery system, alternator, starter motor, lighting, instrumentation, ECUs, sensors, wiring diagrams, body control modules.
Body Chassis:
Chassis construction (bonded chassis), body panels, doors, hoods, interiors, trim, sealing.
HVAC Systems:
Heating, ventilation, and air conditioning (HVAC) system operation, components, and service.
Routine Maintenance:
Oil changes, filter replacements, fluid checks and top-offs, belt inspections, spark plug replacement.
Diagnostic Procedures:
Troubleshooting guides, fault code interpretation, diagnostic connector access, component testing procedures.
Repair Overhaul:
Complete engine rebuilds, transmission overhaul, suspension component replacement, brake system repairs, electrical component repair.
Calibration Adjustment:
Wheel alignment procedures, throttle body calibration, idle speed adjustments.
Wiring Diagrams:
Detailed, schematic electrical wiring diagrams for all vehicle systems, aiding in troubleshooting and repair.
Engine Removal Installation:
Detailed step-by-step instructions for removing and refitting the engine and gearbox assembly.
Wheel Alignment Specifications:
Specific alignment angles (camber, caster, toe) and adjustment procedures are provided.
Air Conditioning Service:
Recharging, leak detection, and component replacement for the HVAC system.
Depth:
Comprehensive: Covers everything from basic maintenance to complete engine and gearbox rebuilds, including in-depth electrical diagnostics and bodywork.
Torque Specifications:
Crucial torque values for all critical fasteners (engine, chassis, suspension, brakes) are detailed.
Special Tools:
Lists and describes any special tools required for specific repair or diagnostic procedures.
Engine Type:
Mid-mounted, Inline-4 Cylinder, naturally aspirated (primarily Rover K-series and Toyota 2ZZ-GE variants)
Displacement Rover K:
1.8L (1796cc)
Displacement Toyota 2Zzge:
1.8L (1798cc)
Horsepower Rover K Early:
Approx. 118-135 hp (depending on variant)
Horsepower Rover K Later:
Approx. 155-160 hp (Supercharged variants)
Horsepower Toyota 2Zzge:
Approx. 189-200 hp (VVTL-i 'Lift' system)
Torque Rover K Early:
Approx. 122-129 lb-ft
Torque Toyota 2Zzge:
Approx. 130-133 lb-ft
Fuel Delivery:
Electronic Fuel Injection (EFI)
Fuel Type:
Premium Unleaded Gasoline (91 Octane or higher recommended)
Transmission Type Standard:
5-Speed Manual (Rover PG1 gearbox or Toyota EC60/P770)
Transmission Type Optional:
6-Speed Manual (Toyota EC60/P770 on later models), Automatics (rare, specific markets/models)
Clutch Type:
Hydraulically actuated single dry plate clutch
Gear Ratios:
Specific gear ratios vary by transmission and model, detailed within the manual.
Oil Change Interval:
Typically every 10,000 miles or 12 months, whichever comes first (refer to manual for specific model year).
Major Service Intervals:
Timing belt replacement (K-series), spark plug replacement, fluid flushes typically at 30,000-60,000 mile intervals or as specified.
Engine Oil Specification:
Fully Synthetic 5W-30 or 5W-40 (API SN/CF or ACEA A3/B4), consult manual for exact grade and capacity.
Coolant Specification:
Ethylene Glycol based antifreeze, mix ratio 50/50 with deionized water. Specific Lotus coolant or equivalent recommended.
Brake Fluid Specification:
DOT 4 High-Temperature Brake Fluid.
Transmission Fluid Specification:
GL-4 or GL-5 specification manual transmission fluid, viscosity dependent on ambient temperature. Capacity and exact spec in manual.
Rover K Series Head Gasket:
Prone to head gasket failure if not properly maintained or subjected to overheating. Manual provides repair procedures and coolant bleed sequences.
Clutch Wear:
Clutch wear rates can vary with driving style. Manual details clutch inspection and replacement procedures.
Electrical Gremlins:
Age-related issues can affect wiring harnesses and connectors. Detailed wiring diagrams are crucial for diagnosis.
Philosophy:
Lotus Cars founded by Colin Chapman, emphasizing 'Lightweight and Handling'.
Series 1 Introduction:
Launched in 1996, featuring the Rover K-series engine and a minimalist design.
Series 2 Introduction:
Introduced in 2001, significant redesign with improved aerodynamics, interior, and the option of Toyota engines.
Series 3 Introduction:
Further enhancements to the Series 2 platform, including powertrain updates and revisions.
Manufacturing Location:
Hethel, Norfolk, UK