Segment:
Lightweight, affordable, rear-wheel-drive sports car.
Philosophy:
'Jinba Ittai' (Horse and Rider as One) – focusing on driver engagement and connection.
Key Competitors:
Honda S2000, Porsche Boxster (older generations), BMW Z3/Z4 (older generations), Nissan 350Z (later years).
Driving Dynamics:
Exceptional handling, balanced chassis, responsive steering, lightweight construction.
Convertible Top:
Standard soft-top with a relatively simple manual operation (some models offered optional hardtops).
Reliability:
Generally good reliability, especially for the powertrain, contributing to its long-term appeal.
Applicable Years:
2000, 2001, 2002, 2003, 2004, 2005
Applicable Generations:
NB (Facelift Model)
Estimated Pages:
Varies by specific manual, typically 1500-3000+ for complete workshop manuals covering all years and systems.
Type:
Complete Workshop Repair Manual / Service Manual
Format:
Downloadable Digital Format (PDF)
Powertrain:
Engine mechanical, fuel system, ignition system, lubrication, cooling system, exhaust system, engine control systems (ECU/PCM), automatic transmission, manual transmission, clutch, driveshafts, differentials.
Chassis:
Suspension (front and rear), steering system, braking system (including ABS), wheels and tires.
Electrical:
Battery, charging system, starting system, lighting, instruments and gauges, power windows, power locks, mirrors, wipers, horn, audio system, climate control electrical, body control module (BCM), engine control module (ECM), transmission control module (TCM), anti-theft system, diagnostic trouble codes (DTCs) and procedures.
Body:
Exterior body panels, interior trim, doors, hood, trunk lid, convertible top mechanism, seats, safety belts, airbags, glass.
Maintenance:
Oil changes, filter replacements, fluid checks and changes (coolant, brake fluid, transmission fluid, differential fluid), spark plug replacement, air filter replacement, drive belt inspection and replacement.
Repair:
Engine overhaul, cylinder head removal and installation, piston and connecting rod service, crankshaft service, transmission overhaul (manual and automatic), clutch replacement, brake caliper and rotor replacement, suspension component replacement (shocks, struts, control arms, bushings), steering rack replacement, power steering system service, electrical component diagnosis and replacement, convertible top repair.
Troubleshooting:
Diagnostic procedures for engine performance issues, electrical faults, transmission problems, braking system anomalies, and other common drivability concerns. Includes symptom-based troubleshooting charts and wiring diagrams.
Diagnostics:
OBD-II diagnostic procedures, interpretation of diagnostic trouble codes (DTCs), use of scan tools, sensor data analysis.
Depth:
Comprehensive. Covers everything from basic preventative maintenance to complex engine and transmission rebuilds, including detailed wiring diagrams, torque specifications, and diagnostic procedures.
Engine Code:
BP-Z3 (1.8L), BP-VE (1.8L), BP-M (1.6L for some early NB variants not covered here)
Engine Type:
Naturally Aspirated Inline 4-Cylinder DOHC
Displacement:
1.8 Liters (1839 cc)
Horsepower Range:
140 hp to 155 hp (depending on year and emissions compliance)
Torque Range:
118 lb-ft to 125 lb-ft
Injection Type:
Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded Gasoline (Premium Recommended)
Timing Belt Or Chain:
Timing Belt
ECU Type:
Mazda Denso ECU
Transmission Type:
5-Speed Manual (MTX-75/FS5W71C derived)
Transmission Type:
4-Speed Automatic (4EAT)
Clutch Type:
Hydraulically Actuated Single Dry Plate
Manual Transmission Fluid:
API GL-4, SAE 75W-90 (e.g., Mazda Genuine Gear Oil, Castrol SYNTRANS, Red Line MTL)
Automatic Transmission Fluid:
Dexron III (or equivalent, e.g., Mazda Genuine ATF, Valvoline DEXRON-III)
Length:
Approx. 157.3 inches (4000 mm)
Width:
Approx. 66.1 inches (1680 mm)
Height:
Approx. 48.0 inches (1220 mm)
Wheelbase:
Approx. 89.2 inches (2265 mm)
Curb Weight:
Approx. 2300-2450 lbs (1043-1111 kg)
Gross Vehicle Weight Rating:
Approx. 3100 lbs (1406 kg)
Trunk Volume:
Approx. 4.7 cu ft (133 liters)
NHTSA Frontal Impact:
Not consistently rated across all model years/sub-models, but generally performed well for its class.
IIHS Ratings:
Varies by year; good performance in frontal offset tests for its era.
ABS:
Standard on most models, optional on some earlier NB variants.
Traction Control:
Optional on some models.
Airbags:
Driver and Passenger airbags.
Roll Bar:
Reinforced A-pillars and an integrated roll bar behind the seats for rollover protection.
Seatbelts:
3-point inertia-reel seatbelts with pretensioners.
Audio System:
Factory-installed AM/FM/CD stereo systems. Upgraded systems were available on higher trims or as dealer options. Speaker count typically 4-6.
Climate Control:
Manual climate control (heater, A/C). Some later models might have had slightly refined controls.
Cruise Control:
Available on most models.
Limited Slip Differential:
Optional on some performance-oriented trims (e.g., LS, Sport) and standard on the Mazdaspeed Miata (not covered by this year range specifically).
Aux Input:
Not standard. Aftermarket solutions (e.g., FM transmitters, Bluetooth adapters) are common.
Oil Change Interval:
Every 5,000 miles (8,000 km) or 6 months, whichever comes first (with synthetic oil, this can often be extended).
Engine Oil Type And Capacity:
5W-30 API SG/SH/SJ or ILSAC GF-2 (Approx. 4.2 US quarts / 4.0 liters with filter change).
Timing Belt Replacement:
Every 60,000 miles (96,000 km) or 5 years. Critical service to prevent catastrophic engine damage.
Coolant Type:
Mazda FL22 Long Life Coolant or equivalent (50/50 mixture with distilled water).
Brake Fluid Type:
DOT 3 or DOT 4 (Check specific model year requirements, often DOT 4 is preferred for performance).
Power Steering Fluid:
Mazda Genuine Power Steering Fluid or Dexron III ATF.
Engine Oil Consumption:
Some early NB engines could develop increased oil consumption due to piston ring wear. Regular oil level checks are important.
Cooling System:
Radiator leaks or fan issues can occur with age. Overheating can lead to head gasket issues.
Clutch Wear:
Clutch wear is dependent on driving style, but replacement is a common maintenance item over time.
Convertible Top Seals:
Weatherstripping can degrade, leading to water leaks. Proper care and replacement of seals is advised.
Exhaust Manifold Cracks:
The cast iron exhaust manifold can sometimes develop cracks due to thermal stress, leading to exhaust leaks.
Mazda Sports Cars:
Mazda's long history of producing iconic sports cars, notably the rotary-powered RX-7 series, established a strong foundation for the Miata.
Generation Nb Introduction:
Introduced in 1998 (as a 1999 model year), the NB generation represented a significant redesign from the NA generation, featuring a more aerodynamic, fixed-headlight design and a stiffer chassis.
Nb Facelift:
The 2001 model year introduced a significant facelift (often referred to as NB2), including updated bumpers, headlights, interior enhancements, and an engine power increase for some variants.
Production Period Nb:
1998-2005
Manufacturing Location:
Hofuji, Yamaguchi Prefecture, Japan
Car And Driver 10Best:
The Mazda Miata (all generations) has been a perennial contender and frequent recipient of Car and Driver's 10Best list, a testament to its enduring appeal.
Motor Trend Car Of The Year:
While not winning outright Car of the Year in its segment, it consistently receives accolades for its driving experience.
Jdp Power Initial Quality:
Generally scored well in initial quality and dependability studies for its class.
