Market Position:
The Mazda MX-5 Miata, particularly the NC generation, is a highly regarded compact rear-wheel-drive sports car celebrated for its lightweight design, balanced handling, and pure driving experience. It competes in the affordable sports car segment against vehicles like the Toyota MR2 Spyder (discontinued during this period), Nissan 350Z (higher performance), and more enthusiast-focused niche vehicles.
Competitive Analysis:
The 2008-2009 Miata (NC generation) solidified its position as the benchmark for accessible, fun-to-drive convertibles. Its blend of sharp steering, compliant suspension, and a responsive engine offered a compelling alternative to larger, heavier sports cars or less engaging front-wheel-drive coupes.
Key Features:
Lightweight construction, near-perfect 50/50 weight distribution, independent double-wishbone front suspension, multi-link rear suspension, responsive steering, high-revving naturally aspirated engine, convertible top (manual or power-retractable hardtop options), rear-wheel drive.
Key Selling Points:
Empowers owners and technicians with the official factory information needed to maintain and repair the 2008-2009 Mazda Miata, ensuring optimal performance and longevity.
Systems Covered:
Engine mechanical, engine control system (ECU), fuel system, ignition system, exhaust system, cooling system, lubrication system, transmission (manual and automatic), clutch, drivetrain, suspension, steering, brakes (including ABS/DSC), chassis, body electrical systems, HVAC, SRS (airbag) systems, diagnostics, wiring diagrams, specifications, and procedures.
Procedures Included:
Routine maintenance, scheduled maintenance, troubleshooting, component removal and installation, repair procedures, diagnostic flowcharts, electrical system diagnosis, engine overhaul, transmission overhaul, brake caliper replacement, suspension component replacement, body panel repair, HVAC service, SRS system checks, wiring harness repair.
Technical Depth:
Comprehensive, covering from basic fluid changes and inspections to advanced diagnostics, component-level repairs, and complete system overhauls. Includes detailed torque specifications, diagnostic trouble codes (DTCs), and step-by-step repair instructions.
Wiring Diagrams:
Detailed color wiring diagrams for all electrical systems, including engine control, body electronics, lighting, HVAC, and safety systems. Essential for troubleshooting electrical faults.
Diagnostic Codes:
Comprehensive listing of OBD-II (On-Board Diagnostics) trouble codes (DTCs) with definitions, potential causes, and diagnostic procedures. Includes manufacturer-specific codes.
Torque Specifications:
Precise torque values for all fasteners, critical for ensuring proper assembly and preventing damage during repairs, especially for engine components, suspension, and wheel lug nuts.
Troubleshooting Guides:
Systematic troubleshooting charts and flowcharts to help diagnose common problems, from engine misfires and starting issues to brake fade and electrical faults.
Specifications Data:
Extensive compilation of all necessary technical data, including engine bore and stroke, cylinder head specifications, valve clearances (if adjustable), suspension geometry, brake pad/rotor specs, and more.
Body And Interior:
Detailed instructions for body panel removal and installation, interior trim components, convertible top mechanism, seats, and associated hardware.
Primary Engine:
MZR 2.0L DOHC 16-valve Inline-4 (LF-VE)
Horsepower:
167 hp @ 6700 rpm (for 2008-2009 models in North America)
Torque:
140 lb-ft @ 5000 rpm (for 2008-2009 models in North America)
Fuel System:
Electronic Multi-Port Fuel Injection (MPI), Sequential Fuel Injection
Engine Management:
ECU controlled ignition timing, fuel injection, and variable valve timing (VVT).
Engine Codes:
LF-VE (USDM/CAN)
Engine Oil Capacity:
4.4 US quarts (4.2 liters) with filter change (check manual for exact specification)
Engine Oil Type:
SAE 5W-20 API SN or ILSAC GF-5 certified (check manual for precise specification and viscosity)
Bore X Stroke:
87.5 mm x 94.0 mm (approximate)
Compression Ratio:
10.8:1
Cooling System Type:
Pressurized liquid cooling system
Coolant Capacity:
Approx. 6.2 US quarts (5.9 liters) (check manual)
Ignition System:
Distributorless Ignition System (DIS) with coil-on-plug (COP) design
Standard:
6-speed Manual Transmission (MX-T6)
Optional:
6-speed Automatic Transmission with Activematic (optional on some trims)
Features:
Short-throw shifter for manual transmission, paddle shifters available on automatic.
Manual Fluid:
GL-4 or GL-5 specification manual transmission fluid (check manual for specific grade and capacity)
Automatic Fluid:
Mazda ATF JWS 3309 (or equivalent, check manual for specific type and capacity)
Differential Fluid:
API GL-5 SAE 75W-90 gear oil (check manual for specific type and capacity)
NHTSA Front Impact:
5-Star Driver, 5-Star Passenger
Active Features:
Anti-lock Braking System (ABS), Dynamic Stability Control (DSC), Traction Control System (TCS), Electronic Brake-force Distribution (EBD).
Passive Features:
Driver and front passenger airbags, front side-impact airbags, reinforced passenger safety cell, active head restraints.
Steering Column:
Collapsible steering column
Infotainment:
Optional audio systems typically included AM/FM, CD player, and auxiliary input. Higher trims might feature an upgraded Bose sound system. Bluetooth connectivity was not standard on all models for these years.
Driver Assistance:
Traction Control System (TCS), Dynamic Stability Control (DSC) were available and often standard on higher trims.
Connectivity:
Auxiliary audio input jack for connecting external music players.
Lighting:
Halogen projector headlights, optional HID (Xenon) headlights on higher trims. LED tail lights became available on later NC models but typically not standard on 2008-2009.
Oil Change:
Every 7,500 miles (12,000 km) or 12 months, whichever comes first (synthetic oil recommended).
Air Filter Replacement:
Inspect every 7,500 miles, replace as needed or approximately every 15,000-30,000 miles.
Cabin Air Filter Replacement:
Inspect every 7,500 miles, replace as needed or approximately every 15,000-30,000 miles.
Spark Plug Replacement:
Iridium spark plugs typically rated for 60,000-100,000 miles (check manual for exact interval).
Coolant Replacement:
First change at 100,000 miles, then every 50,000 miles thereafter (use Mazda Super Long Life Coolant or equivalent).
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid (check manual for specific recommendation)
Power Steering Fluid:
Dexron III or equivalent ATF (check manual)
Known Issues:
Early NC models could experience oil consumption; the 2008 refresh and subsequent models generally improved this. Soft top wear on the fabric, especially the rear window, is common with age. Some owners report minor electrical gremlins or sensor issues, which this manual would help diagnose.
Tire Pressure:
Typically 30-32 PSI front and rear (check door jamb sticker for exact specification).
Tire Size:
Standard: 205/50R16, Optional: 205/45R17
Wheel Bolt Pattern:
5x114.3 mm (5x4.5 inches)
Brand Heritage:
Mazda has a long history of producing driver-focused vehicles, with the Miata lineage dating back to the iconic NA generation in 1989. The brand is known for its 'Zoom-Zoom' philosophy, emphasizing an engaging driving experience.
Model Evolution:
The NC generation (2005-2015) was introduced with a larger chassis and engine than its predecessor (NB). The 2008 model year saw a significant mid-cycle refresh, introducing minor styling tweaks, chassis enhancements for improved ride and handling, and an increase in horsepower for the 2.0L engine. This refresh also included updated interior trim and features.
Production Location:
Hofu, Yamaguchi, Japan
Production Years:
NC Generation: 2005-2015 (Model Years for this manual: 2008-2009)
Model Notes:
The 2008 model year represented the first major update to the third-generation (NC) Miata, enhancing its already acclaimed driving characteristics. The manual is tailored specifically to these updated components and systems.