Vehicle Segment:
Lightweight Sports Car / Track Day Car
Unique Selling Proposition:
Unmatched purity of driving experience, extreme lightweight, and track-ready capability from the factory.
Key Competitors Era:
Porsche Boxster, Honda S2000, BMW Z3/Z4, Alfa Romeo GTV
Design Philosophy:
Simplicity, lightweight construction, driver-focused experience, exceptional handling.
Elise Vs Exige Distinction:
Elise as the roadster, Exige as the coupe/track-focused variant with more power and aerodynamic enhancements.
Engine Service:
Comprehensive engine overhaul, diagnostics, and component replacement.
Transmission Service:
Manual transmission (likely PG1 or similar) service, repair, and fluid management.
Chassis And Suspension:
Detailed procedures for suspension components, steering system, and chassis alignment.
Brakes And Wheels:
Brake system overhaul (calipers, discs, lines), ABS system details, and wheel hub service.
Electrical System:
Wiring diagrams, component testing, fuse/relay identification, and diagnostic procedures for electrical circuits.
Body And Interior:
Body panel removal/installation, interior trim, door mechanisms, and climate control system.
Fuel System Service:
Fuel pump, injectors, fuel lines, and tank service and testing.
Cooling System Service:
Radiator, water pump, hoses, thermostat, and fan operation.
Exhaust System:
Catalytic converter, muffler, and pipework inspection and replacement.
Air Conditioning System:
Service and repair of the A/C system components and refrigerant handling.
Routine Maintenance:
Oil changes, filter replacements, fluid checks, spark plug service, and belt inspections.
Diagnostic Troubleshooting:
Systematic fault finding procedures for common and complex issues.
Component Disassembly Assembly:
Step-by-step instructions for removing and reinstalling all major and minor components.
Specifications And Tolerances:
Torque values, clearances, wear limits, and adjustment specifications.
Special Tool Usage:
Identification and application of specialized tools required for specific repair operations.
Wheel Alignment:
Detailed specifications and procedures for setting camber, caster, and toe.
Engine Timing:
Belt/chain timing procedures and checks.
Depth Of Information:
Comprehensive, bumper-to-bumper coverage suitable for professional mechanics and advanced DIY enthusiasts.
Illustrations And Diagrams:
Abundant pictorial diagrams, exploded views, and detailed photos to guide repairs.
Engine Type:
Inline 4-cylinder, naturally aspirated (Lotus Rover K-Series)
Horsepower Range:
Approx. 118-135 hp for Elise, 177-190 hp for Exige (depending on specific variant and supercharger option for Exige).
Torque Range:
Approx. 120-140 lb-ft for Elise, 140-150 lb-ft for Exige.
Fuel Injection:
Electronic Multi-Point Fuel Injection (MPI)
ECU Type:
Likely Lotus proprietary or supplier-specific ECU.
Ignition System:
Distributorless Ignition System (DIS) with coil-on-plug or coil packs.
Coolant Type:
Ethylene Glycol based coolant (specific Lotus specification recommended).
Recommended Viscosity:
Likely 5W-30 or 10W-40 synthetic oil (refer to manual for exact spec).
Crash Test Performance:
Not typically subject to modern crash testing standards due to low production volume and niche market. Focus on passive safety through structural integrity and driver awareness.
ABS:
Optional on some models, standard on later or specific markets.
Airbags:
Driver airbag standard, passenger airbag often optional or market-dependent.
Chassis Structure:
Bonded aluminium chassis tub providing exceptional rigidity and safety.
Audio System:
Basic period-appropriate stereo system, often aftermarket upgrades are common.
Climate Control:
Manual HVAC system, basic but effective.
Traction Control:
Generally not equipped with traction control on standard models of this era, emphasizing driver skill.
Connectivity Features:
Minimal to none; focus is on the driving experience, not digital integration.
Oil Change Interval:
Typically 10,000 miles or 12 months, whichever comes first (refer to manual for precise interval).
Major Service Interval:
Often around 30,000 miles, involving spark plugs, filters, and comprehensive checks.
Coolant Capacity:
Approximately 5.5 liters (system capacity).
Brake Fluid Type:
DOT 4 brake fluid (high performance).
Engine Oil Capacity:
Approximately 4.2 - 4.5 liters (dry fill).
Head Gasket Commonality:
The Rover K-Series engine is known for potential head gasket issues if not maintained meticulously or if subjected to extreme heat. The manual will detail specific checks and preventative measures.
Clutch Wear:
Can be subject to wear depending on driving style, particularly if used aggressively.
Minor Electrical Gremlins:
As with many low-volume, hand-built cars, occasional minor electrical issues can arise, often related to wiring harness connections.
Founding Principles:
Colin Chapman's 'Simplify, then add lightness' philosophy, motorsport success.
Elise Genesis:
Launched in 1996 to revive Lotus's core principles of lightweight sports cars.
Exige Introduction:
Introduced in 2000 as a coupe variant of the Elise, focusing on track performance.
Manufacturing Location:
Hethel, Norfolk, England
Rover Engine Association:
Utilized the Rover K-Series engine, a common powerplant in British sports cars of the era.
