Mazda MX-5 Miata NA (1989-1997) - Complete Technical Specifications
Complete technical specifications for the Mazda MX-5 Miata NA (1989-1997). Engine specs, drivetrain, suspension geometry, dimensions, performance data, and fluid capacities.
Mazda MX-5 Miata NA (1989-1997) - Complete Technical Specifications
Introduction: The Driver's Car Perfected
The first-generation Mazda MX-5 Miata (1989-1997) didn't just revive the affordable roadster segment - it redefined what a sports car could be in the modern era. While competitors chased horsepower and technology, Mazda's engineers obsessed over a singular philosophy: Jinba Ittai (人馬一体) - "horse and rider as one." The result was a lightweight, balanced, naturally aspirated roadster that prioritized driver engagement and handling precision over outright speed.
With curb weights ranging from 2,116 to 2,293 lbs, perfect 50/50 weight distribution, double-wishbone front suspension, and a front-mid-engine layout (engine behind front axle), the Miata NA delivers pure, unfiltered driving dynamics. Two DOHC engines powered the NA generation: the B6ZE 1.6L (1989-1993, 116 hp) and the BP-ZE 1.8L (1994-1997, 128 hp) - both designed for free-revving character and throttle response over peak power.
This comprehensive technical specification guide covers every detail of the Miata NA platform, from engine internals to chassis geometry, helping owners and enthusiasts understand what makes this roadster one of the best-handling cars per dollar in automotive history.
Quick Reference Specifications
| Specification | 1.6L (B6ZE, 1989-1993) | 1.8L (BP-ZE, 1994-1997) |
|---|---|---|
| Engine Code | B6ZE DOHC 16V | BP-ZE DOHC 16V |
| Displacement | 1,597 cc (1.6L) | 1,839 cc (1.8L) |
| Power | 116 hp @ 6,500 rpm | 128 hp @ 6,500 rpm |
| Torque | 100 lb-ft @ 5,500 rpm | 110 lb-ft @ 5,000 rpm |
| Redline | 7,200 rpm | 7,000 rpm |
| 0-60 mph | 8.6 seconds | 8.3 seconds |
| Top Speed | 114 mph | 119 mph |
| Curb Weight | 2,116-2,182 lbs | 2,182-2,293 lbs |
| Weight Distribution | 50.7/49.3 F/R | 50.4/49.6 F/R |
| Fuel Economy (EPA) | 25/28 mpg city/hwy | 23/28 mpg city/hwy |
Vehicle Overview
Generation & Code Designation
- Generation: NA (1989-1997)
- Internal Code: NA6CE (1.6L), NA8C (1.8L)
- Market Name: MX-5 Miata (US), Roadster (Japan), MX-5 (Europe)
- Production Years: 1989-1997 (431,000+ units worldwide)
- Platform: Mazda NA platform (unique to Miata)
Model Variants by Year
1990-1993 (1.6L B6ZE):
- Base Model (1990-1991): Steel wheels, vinyl seats, manual steering
- Special Edition (1991): British Racing Green, tan leather, Nardi wheel
- Black & Tan Limited Edition (1992): Crystal White/Montego Blue, tan leather
- LE (1993): Last year of 1.6L, special colors, Nardi wheel
1994-1997 (1.8L BP-ZE):
- Base M-Edition (1994): First year of 1.8L engine
- R-Package (1994-1995): Bilstein shocks, Torsen LSD, 14" alloys
- M-Edition (1994-1997): Annual special editions with unique colors/trim
- STO (1996): Sport Touring Option package (leather, Torsen LSD, alloys)
- 1997 STO: Final year, refined soft top, improved interior
Key Design Philosophy
- Jinba Ittai: Horse and rider as one (driver-car connection)
- Lightweight First: Sub-2,300 lb curb weight prioritized
- 50/50 Balance: Perfect weight distribution via front-mid-engine layout
- Driver-Centric: Minimal electronic aids, pure mechanical feedback
- Simplicity: Naturally aspirated engine, manual transmission, open differential
Engine Specifications
B6ZE 1.6L DOHC 16V (1989-1993)
Architecture:
- Type: Inline-4, naturally aspirated
- Displacement: 1,597 cc (97.4 cu in)
- Bore × Stroke: 78.0 mm × 83.6 mm (3.07" × 3.29")
- Compression Ratio: 9.4:1
- Valve Configuration: DOHC 16-valve (4 valves per cylinder)
- Valvetrain: Belt-driven dual overhead camshafts, hydraulic lifters
- Timing System: Timing belt (60,000-mile replacement interval)
Power & Performance:
- Power Output: 116 hp @ 6,500 rpm (SAE net)
- Torque: 100 lb-ft @ 5,500 rpm
- Redline: 7,200 rpm (fuel cut at 7,500 rpm)
- Peak Power/Liter: 72.7 hp/L (modest by modern standards)
- Power-to-Weight: 94 hp/ton (2,116 lb curb weight)
Fuel & Induction:
- Fuel System: Multi-point electronic fuel injection (Bosch)
- Fuel Requirement: 87 octane regular unleaded (minimum)
- Throttle Body: Single 55mm throttle body
- Intake Manifold: Variable-length runners (VICS - Variable Inertia Charging System)
- Air Filter: Flat panel air filter
Lubrication & Cooling:
- Oil Capacity: 3.7 quarts with filter (3.5L)
- Oil Type: 10W-30 or 5W-30 (Mazda spec)
- Oil Filter: Mazda B6BF-14-302 or equivalent
- Cooling System: 6.3 quarts (6.0L) with aluminum radiator
- Thermostat: 180°F (82°C) opening temperature
Emissions:
- Emissions System: Closed-loop EFI with catalytic converter
- Catalytic Converter: Single high-flow cat
- Oxygen Sensors: 1 heated O2 sensor (pre-cat)
BP-ZE 1.8L DOHC 16V (1994-1997)
Architecture:
- Type: Inline-4, naturally aspirated
- Displacement: 1,839 cc (112.2 cu in)
- Bore × Stroke: 83.0 mm × 85.0 mm (3.27" × 3.35")
- Compression Ratio: 9.0:1
- Valve Configuration: DOHC 16-valve (4 valves per cylinder)
- Valvetrain: Belt-driven dual overhead camshafts, hydraulic lifters
- Timing System: Timing belt (60,000-mile replacement interval)
Power & Performance:
- Power Output: 128 hp @ 6,500 rpm (SAE net)
- Torque: 110 lb-ft @ 5,000 rpm
- Redline: 7,000 rpm (fuel cut at 7,250 rpm)
- Peak Power/Liter: 69.6 hp/L
- Power-to-Weight: 98 hp/ton (2,293 lb curb weight)
Fuel & Induction:
- Fuel System: Multi-point electronic fuel injection (Bosch)
- Fuel Requirement: 87 octane regular unleaded (minimum)
- Throttle Body: Single 60mm throttle body
- Intake Manifold: Variable-length runners (VICS)
- Air Filter: Flat panel air filter
Lubrication & Cooling:
- Oil Capacity: 4.0 quarts with filter (3.8L)
- Oil Type: 10W-30 or 5W-30 (Mazda spec)
- Oil Filter: Mazda BP01-14-302A or equivalent
- Cooling System: 6.3 quarts (6.0L) with aluminum radiator
- Thermostat: 180°F (82°C) opening temperature
Emissions:
- Emissions System: Closed-loop EFI with catalytic converter
- Catalytic Converter: Single high-flow cat
- Oxygen Sensors: 1 heated O2 sensor (pre-cat)
Drivetrain Specifications
Transmission
Manual Transmission (Standard on All Models):
- Type: 5-speed manual, RWD
- Code: M15M-D (1.6L), M15M-F (1.8L)
- Gear Ratios:
- 1st: 3.136:1
- 2nd: 1.888:1
- 3rd: 1.330:1
- 4th: 1.000:1
- 5th: 0.814:1
- Reverse: 3.758:1
- Final Drive Ratio: 4.300:1 (1.6L), 4.100:1 (1.8L)
- Clutch: Single-plate hydraulic clutch, 200mm diameter
- Transmission Fluid: 75W-90 GL-4 or GL-5, 1.9 quarts (Honda MTF popular upgrade)
- Shifter: Short-throw 5-speed, direct linkage (no cables)
Automatic Transmission (Optional 1990-1997):
- Type: 4-speed automatic, electronically controlled
- Code: N4A-EL
- Gear Ratios:
- 1st: 2.785:1
- 2nd: 1.545:1
- 3rd: 1.000:1
- 4th: 0.730:1 (overdrive)
- Reverse: 2.272:1
- Final Drive Ratio: 4.100:1
- Transmission Fluid: Dexron III ATF, 7.4 quarts
Differential
Standard (Base Models):
- Type: Open differential (no LSD)
- Final Drive Ratio: 4.300:1 (1.6L), 4.100:1 (1.8L)
- Differential Fluid: 75W-90 GL-5, 0.8 quarts (0.75L)
Optional (R-Package, STO, Performance Package):
- Type: Torsen Type I helical gear LSD
- Lock Rate: Progressive torque-sensing (2.5:1 bias ratio)
- Final Drive Ratio: 4.100:1
- Differential Fluid: 75W-90 GL-5, 0.8 quarts
Driveshaft & Axles
- Driveshaft: Two-piece aluminum driveshaft with center bearing
- U-Joints: Replaceable universal joints (greaseable)
- Axle Shafts: Semi-floating live axle design
- CV Joints: None (solid axle, not IRS)
Chassis & Suspension
Body Construction
- Type: Steel unibody construction
- Chassis Rigidity: Moderate (convertible flex), reinforced with PPF (Power Plant Frame)
- Power Plant Frame (PPF): Aluminum subframe connecting transmission to differential (reduces driveline flex)
- Bracing: Factory front strut tower brace (1.8L models)
- Soft Top Frame: Manual folding, steel frame with vinyl or cloth top
- Roll Hoops: Fixed steel hoops behind seats (passive rollover protection)
Front Suspension
- Type: Independent double-wishbone with coil springs
- Upper Control Arm: Forged aluminum A-arm
- Lower Control Arm: Forged aluminum A-arm
- Spring Rate: 133 lb/in (base), 143 lb/in (R-Package)
- Shock Absorbers: Twin-tube hydraulic (KYB), Bilstein gas-charged (R-Package)
- Anti-Roll Bar: 19mm hollow front sway bar (22mm R-Package)
- Steering Knuckle: Cast iron with ball joints
Rear Suspension
- Type: Multi-link with live axle and coil springs
- Axle: Solid rear axle (not independent rear suspension)
- Upper Links: Two trailing arms + Panhard rod for lateral location
- Lower Links: Two trailing arms
- Spring Rate: 85 lb/in (base), 92 lb/in (R-Package)
- Shock Absorbers: Twin-tube hydraulic (KYB), Bilstein gas-charged (R-Package)
- Anti-Roll Bar: 12mm solid rear sway bar (14mm R-Package)
Steering
- Type: Rack-and-pinion, manual (no power assist 1990-1991), hydraulic power assist (1992+)
- Steering Ratio: 15.5:1 (manual), 14.7:1 (power)
- Turns Lock-to-Lock: 2.75 turns (incredibly quick)
- Turning Circle: 29.9 feet curb-to-curb
- Steering Wheel Diameter: 370mm (14.6"), leather-wrapped (optional)
Brakes
Front Brakes:
- Type: Ventilated disc brakes
- Rotor Diameter: 235mm (9.3") × 14mm thick
- Caliper: Single-piston floating caliper
- Brake Pads: Semi-metallic compound
Rear Brakes:
- Type: Solid disc brakes
- Rotor Diameter: 251mm (9.9") × 10mm thick
- Caliper: Single-piston floating caliper
- Brake Pads: Semi-metallic compound
Brake System:
- Master Cylinder: Tandem master cylinder with vacuum booster
- ABS: Optional 4-channel ABS (1991+)
- Parking Brake: Mechanical drum-in-disc (inside rear rotors)
- Brake Fluid: DOT 3 or DOT 4, 0.9 quarts
Wheels & Tires
1990-1991 (Base):
- Wheels: 14" × 5.5" steel wheels
- Tires: 185/60R14 all-season
1992-1993 (Alloy Option):
- Wheels: 14" × 5.5" aluminum alloy
- Tires: 185/60R14 all-season
1994-1997 (Standard):
- Wheels: 14" × 5.5" aluminum alloy
- Tires: 185/60R14 all-season
R-Package / Performance Package:
- Wheels: 15" × 6.0" BBS-style alloys
- Tires: 195/50R15 Bridgestone Potenza RE040 (summer performance)
Wheel Specs:
- Bolt Pattern: 4×100mm
- Center Bore: 54.1mm
- Offset: +40mm to +45mm
- Lug Nuts: 12mm × 1.5 thread, 76 lb-ft torque
Dimensions & Weight
Exterior Dimensions
- Length: 155.4 inches (3,947 mm)
- Width: 65.9 inches (1,674 mm)
- Height: 48.2 inches (1,224 mm) - soft top up
- Wheelbase: 89.2 inches (2,266 mm)
- Track (Front/Rear): 55.5" / 55.7" (1,410 / 1,415 mm)
- Ground Clearance: 5.3 inches (135 mm)
- Overhang (F/R): 32.3" / 33.9" (820 / 861 mm)
Interior Dimensions
- Headroom: 37.2 inches (945 mm)
- Legroom: 43.1 inches (1,095 mm)
- Shoulder Room: 47.8 inches (1,214 mm)
- Hip Room: 44.5 inches (1,130 mm)
- Cargo Space: 5.1 cubic feet (145 liters) - behind seats
Weight & Distribution
1.6L Models (1990-1993):
- Curb Weight: 2,116 lbs (960 kg) - Base manual
- Curb Weight: 2,182 lbs (990 kg) - Loaded manual
- Weight Distribution: 50.7% front / 49.3% rear
- Gross Vehicle Weight: 2,778 lbs (1,260 kg)
1.8L Models (1994-1997):
- Curb Weight: 2,182 lbs (990 kg) - Base manual
- Curb Weight: 2,293 lbs (1,040 kg) - Loaded manual with options
- Weight Distribution: 50.4% front / 49.6% rear
- Gross Vehicle Weight: 2,778 lbs (1,260 kg)
Automatic Transmission Models:
- Curb Weight: +110 lbs (2,292 lbs / 1,040 kg)
- Weight Distribution: 51.2% front / 48.8% rear (slightly front-heavy)
Performance Specifications
Acceleration
1.6L (B6ZE, Manual):
- 0-60 mph: 8.6 seconds
- 0-100 mph: 26.8 seconds
- Quarter Mile: 16.3 seconds @ 84 mph
- 60-0 mph Braking: 127 feet
1.8L (BP-ZE, Manual):
- 0-60 mph: 8.3 seconds
- 0-100 mph: 24.5 seconds
- Quarter Mile: 16.0 seconds @ 86 mph
- 60-0 mph Braking: 124 feet
1.8L (BP-ZE, Automatic):
- 0-60 mph: 10.8 seconds
- Quarter Mile: 17.8 seconds @ 79 mph
Top Speed
- 1.6L: 114 mph (183 km/h) - electronically limited
- 1.8L: 119 mph (192 km/h) - electronically limited
Handling & Skidpad
- Lateral Acceleration: 0.82g - 0.87g (varies by tire compound)
- Slalom Speed: 62.0 mph (1.6L), 63.5 mph (1.8L)
- Steering Response: 0.3 seconds (very quick turn-in)
Fuel Economy (EPA Estimates)
1.6L Manual:
- City: 25 mpg
- Highway: 28 mpg
- Combined: 26 mpg
1.8L Manual:
- City: 23 mpg
- Highway: 28 mpg
- Combined: 25 mpg
1.8L Automatic:
- City: 22 mpg
- Highway: 27 mpg
- Combined: 24 mpg
Capacities & Fluids
Fuel System
- Fuel Tank Capacity: 11.9 gallons (45 liters)
- Fuel Type: 87 octane regular unleaded (minimum)
- Recommended: 91+ octane for best performance in hot climates
- Fuel Pump: Electric in-tank pump, 64 psi
Engine Fluids
Engine Oil:
- 1.6L Capacity: 3.7 quarts with filter (3.5L)
- 1.8L Capacity: 4.0 quarts with filter (3.8L)
- Recommended Viscosity: 10W-30 or 5W-30
- Oil Filter: Mazda B6BF-14-302 (1.6L), BP01-14-302A (1.8L)
Coolant:
- Capacity: 6.3 quarts (6.0L) with reservoir
- Type: Ethylene glycol-based coolant (green or FL-22)
- Mixing Ratio: 50/50 coolant-to-water
- Thermostat: 180°F (82°C)
Transmission Fluids
Manual Transmission:
- Capacity: 1.9 quarts (1.8L)
- Type: 75W-90 GL-4 or GL-5 gear oil
- Recommended Upgrade: Honda MTF (smoother shifting)
Automatic Transmission:
- Capacity: 7.4 quarts (7.0L) with torque converter
- Type: Dexron III ATF
Differential Fluid
- Capacity: 0.8 quarts (0.75L)
- Type: 75W-90 GL-5 gear oil (GL-5 required for Torsen LSD)
Brake Fluid
- Capacity: 0.9 quarts (0.85L)
- Type: DOT 3 or DOT 4
- Recommended Upgrade: DOT 4 or DOT 5.1 for track use
Power Steering Fluid
- Capacity: 0.5 quarts (0.5L)
- Type: Dexron II/III ATF
Common Specifications FAQs
Q: What's the difference between B6ZE and BP-ZE engines?
A: The B6ZE (1.6L) and BP-ZE (1.8L) engines share architecture but differ in displacement:
- Displacement: B6ZE is 1,597 cc (78mm bore × 83.6mm stroke), BP-ZE is 1,839 cc (83mm bore × 85mm stroke)
- Power: B6ZE makes 116 hp @ 6,500 rpm, BP-ZE makes 128 hp @ 6,500 rpm (+12 hp)
- Torque: B6ZE makes 100 lb-ft @ 5,500 rpm, BP-ZE makes 110 lb-ft @ 5,000 rpm (+10 lb-ft)
- Redline: B6ZE has 7,200 rpm redline (higher revving), BP-ZE has 7,000 rpm redline
- Weight: B6ZE is ~10 lbs lighter due to smaller displacement
- Character: B6ZE feels more eager to rev, BP-ZE has more low-end torque and easier street driving
- Reliability: Both are equally reliable when maintained (60k timing belt service critical)
Q: How much does the Miata NA weigh, and what's the weight distribution?
A: The Miata NA is exceptionally lightweight with near-perfect balance:
- 1.6L Manual: 2,116-2,182 lbs (960-990 kg) depending on options
- 1.8L Manual: 2,182-2,293 lbs (990-1,040 kg) depending on options
- Automatic: +110 lbs (adds front weight bias)
- Weight Distribution: 50.7/49.3 F/R (1.6L), 50.4/49.6 F/R (1.8L) - nearly perfect 50/50 balance
- Front-Mid Engine Layout: Engine sits behind front axle centerline for better balance
- Lightest Configuration: 1990-1991 Base model with manual steering (2,116 lbs)
Q: What suspension does the Miata NA use?
A: The Miata NA uses a sophisticated suspension design optimized for handling:
- Front: Independent double-wishbone with coil springs (forged aluminum A-arms)
- Rear: Multi-link with live axle and coil springs (4-link + Panhard rod lateral location)
- Not Independent Rear Suspension: Miata NA uses a solid rear axle (live axle), not IRS
- Power Plant Frame (PPF): Aluminum subframe connecting transmission to differential reduces driveline flex
- Spring Rates: 133 lb/in front / 85 lb/in rear (base), 143/92 lb/in (R-Package)
- Sway Bars: 19mm front / 12mm rear (base), 22mm front / 14mm rear (R-Package)
- Shock Absorbers: KYB twin-tube (base), Bilstein gas-charged (R-Package)
Q: What are the gear ratios for the 5-speed manual transmission?
A: The Miata NA 5-speed manual (M15M-D/F) has close-ratio gearing:
- 1st Gear: 3.136:1
- 2nd Gear: 1.888:1
- 3rd Gear: 1.330:1
- 4th Gear: 1.000:1
- 5th Gear: 0.814:1 (overdrive for highway cruising)
- Final Drive: 4.300:1 (1.6L), 4.100:1 (1.8L)
- Reverse: 3.758:1
- Why Close Ratios: Keeps engine in powerband during spirited driving, ideal for autocross/track
- Short Shifter: Direct mechanical linkage (no cables) with short throws
Q: What wheels and tires came on the Miata NA?
A: Wheel and tire sizes varied by year and trim:
- 1990-1991 Base: 14" × 5.5" steel wheels with 185/60R14 tires
- 1992-1997 Base: 14" × 5.5" aluminum alloy with 185/60R14 tires
- R-Package / Performance Package: 15" × 6.0" BBS-style alloys with 195/50R15 Bridgestone Potenza RE040
- Bolt Pattern: 4×100mm (shared with many Honda/Toyota models)
- Offset: +40mm to +45mm
- Popular Upgrades: 15×7" wheels with 205/50R15 tires (maximum fit without fender modification)
Q: What's the top speed and 0-60 time for the Miata NA?
A: Performance varies between 1.6L and 1.8L engines:
- 1.6L (B6ZE) Manual: 0-60 mph in 8.6 seconds, 114 mph top speed (limited)
- 1.8L (BP-ZE) Manual: 0-60 mph in 8.3 seconds, 119 mph top speed (limited)
- 1.8L Automatic: 0-60 mph in 10.8 seconds, ~115 mph top speed
- Quarter Mile: 16.0-16.3 seconds @ 84-86 mph
- Lateral G's: 0.82-0.87g on street tires (very competitive for the era)
- Note: Miata's appeal isn't straight-line speed but handling balance and driver engagement
Q: What's the fuel economy and gas tank size?
A: The Miata NA offers reasonable fuel economy for a sports car:
- 1.6L Manual: 25 city / 28 highway / 26 combined mpg
- 1.8L Manual: 23 city / 28 highway / 25 combined mpg
- 1.8L Automatic: 22 city / 27 highway / 24 combined mpg
- Fuel Tank: 11.9 gallons (45 liters)
- Range: ~280-330 miles per tank (highway driving)
- Fuel Type: 87 octane minimum, 91+ octane recommended for hot climates
Q: How much cargo space does the Miata NA have?
A: The Miata NA has minimal but usable cargo space:
- Cargo Volume: 5.1 cubic feet (145 liters) behind seats
- Soft Top Storage: Top folds down in 5 seconds, takes no trunk space
- Practical Use: Weekend bag + groceries, or two backpacks
- Note: Seat-back cargo nets available for small items
- Golf Bags: Cannot fit golf bags without seats folded
Q: What's the difference between the R-Package and base model?
A: The R-Package (1994-1995) was a performance-oriented option package:
- Suspension: Bilstein gas-charged shocks, stiffer springs (143/92 lb/in vs 133/85)
- Sway Bars: Thicker bars (22mm front / 14mm rear vs 19mm / 12mm)
- Differential: Torsen Type I helical gear LSD (vs open diff)
- Wheels: 15" × 6.0" BBS-style alloys with 195/50R15 Potenza RE040 tires
- Brakes: Upgraded front brake pads (same rotor size)
- Appearance: No visual changes (sleeper performance)
- Cost: ~$500-700 option package
- Equivalent: STO (Sport Touring Option) package in 1996-1997
Maintenance & Reliability Notes
The Miata NA is exceptionally reliable when maintained properly:
Critical Services:
- Timing Belt: Replace every 60,000 miles (interference engine - valve damage if belt fails)
- Valve Cover Gasket: Replace every 5-7 years (common leak)
- CAS O-Ring: Replace if oil drips from distributor (common leak)
- Soft Top: Replace every 10-15 years depending on climate
- Rust Prevention: Inspect rocker panels, fenders, and frame rails annually (especially pre-1994)
Typical Annual Maintenance Costs:
- DIY Maintenance: $150-300/year (oil, filters, fluids)
- Shop Maintenance: $500-800/year (oil changes, inspections, minor repairs)
- Major Service (60k): $700-1,000 (timing belt, water pump, seals)
Known Issues:
- Short Nose Crank (1990-1991 1.6L): Keyway can shear, upgrade to woodruff key or long nose crank
- Valve Cover Gasket Leaks: Very common, easy DIY fix
- CAS O-Ring Leaks: Common oil drip source, $5 part
- Soft Top Deterioration: Replace every 10-15 years
- Rust: Pre-1994 cars lack factory undercoating, inspect annually
Conclusion
The Mazda MX-5 Miata NA (1989-1997) represents automotive engineering at its purest: a lightweight (2,116-2,293 lbs), naturally aspirated roadster with perfect 50/50 weight distribution, double-wishbone front suspension, and driver-focused design. Whether powered by the free-revving B6ZE 1.6L (116 hp) or torquier BP-ZE 1.8L (128 hp), the Miata NA delivers unmatched driver engagement per dollar.
These complete technical specifications cover every detail of the Miata NA platform - from engine internals and chassis geometry to weight distribution and fluid capacities. Understanding these specs helps owners maintain their Miatas properly and enthusiasts appreciate why this roadster remains one of the best-handling cars in automotive history.
Key Takeaways:
- Lightweight construction (2,116-2,293 lbs) with near-perfect 50/50 balance
- Front-mid-engine layout (engine behind front axle) for optimal weight distribution
- Double-wishbone front suspension + multi-link rear for exceptional handling
- Two DOHC engines: B6ZE 1.6L (116 hp, higher revving) and BP-ZE 1.8L (128 hp, more torque)
- Critical 60,000-mile timing belt service (interference engines)
- Excellent reliability and affordable maintenance when serviced properly
For maintenance schedules, service intervals, and detailed procedures, see our companion guide: Mazda MX-5 Miata NA Maintenance Schedule.
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