Positioning:
The Mazda RX-8 occupied a unique niche as a sports coupe with a practical four-door design and a distinctive rotary engine. It appealed to enthusiasts seeking a performance-oriented vehicle with unique engineering.
Competitors:
Competed with other performance-oriented coupes and sport sedans of its era, such as the Nissan 350Z, Mitsubishi Eclipse GT, and Subaru Impreza WRX, although its rotary engine set it apart.
Engine Type:
Naturally aspirated twin-rotor Wankel rotary engine (RENESIS).
Doors:
Freestyle doors (suicide-style rear doors for easier access).
Handling:
Renowned for exceptional handling due to near 50/50 weight distribution and advanced suspension.
Primary Coverage:
Comprehensive Service and Repair
Secondary Coverage:
Diagnostics, Maintenance, Troubleshooting, Wiring Diagrams, Specifications
Estimated Pages:
Thousands (typical for full service manuals, software often provides hyperlinked navigation)
Type:
Official Service and Repair Manual Software
Format:
Digital Software (likely PDF or proprietary executable)
Engine:
Rotary engine (RENESIS - 13B-MSP), lubrication, cooling, ignition, fuel injection, emission control systems.
Transmission:
6-speed manual transmission (M6TA), clutch, drivetrain components, propeller shaft, differentials.
Brakes:
Front and rear disc brakes, ABS, DSC (Dynamic Stability Control), EBD (Electronic Brake-force Distribution).
Suspension:
Front and rear independent suspension, shock absorbers, springs, anti-roll bars, steering system, power steering.
Electrical:
Battery, charging system, starting system, lighting, instruments, body electricals, power accessories, multiplex communication system (CAN).
Body:
Body structure, exterior panels, doors, hood, trunk, interior trim, climate control system, safety features (airbags).
Maintenance:
Routine service intervals, oil changes, filter replacements, spark plug replacement, coolant service, brake fluid service, inspection points.
Repair:
Engine component removal and installation (including apex seals, rotor housings), transmission rebuild, brake caliper replacement, suspension component repair, electrical component diagnostics and replacement.
Diagnostics:
Troubleshooting guides for common symptoms, diagnostic trouble codes (DTCs) interpretation, use of diagnostic scan tools, specific component testing procedures.
Specifications:
Tightening torques, fluid capacities, electrical values, component tolerances, diagnostic parameters.
Depth:
Comprehensive, covering from basic maintenance to advanced diagnostics and complete component overhauls. Includes detailed diagrams and procedures suitable for professional technicians and experienced DIY enthusiasts.
Engine Code:
13B-MSP RENESIS
Engine Type:
Naturally Aspirated Rotary (Wankel)
Displacement:
1.3L (80 cu in) - equivalent to approx. 2.6L piston displacement due to rotary design
Rotor Housing Material:
Aluminum alloy with chrome plating
Apex Seals:
Multi-piece design (initially ceramic, later updated materials)
Horsepower Gs:
238 hp @ 8,200 rpm (for manual transmission models, depending on market and emission regulations)
Torque Gs:
159 lb-ft (216 Nm) @ 5,500 rpm
Horsepower Sport:
212 hp @ 7,600 rpm (for automatic transmission models or base manual models with reduced compression/redline)
Torque Sport:
152 lb-ft (206 Nm) @ 5,000 rpm
Fuel Type:
Unleaded Gasoline (Premium recommended, 91+ octane)
Injection System:
Electronic Fuel Injection (EFI) with sequential multi-port injectors and direct ignition.
Oil System:
Separate oil metering system for rotary apex seals and side seals, plus standard oil sump for lubrication.
Cooling System:
Pressurized liquid cooling system with electric cooling fans.
Type:
6-speed Manual Transmission (Mazda M6TA)
Type:
6-speed Sport Automatic Transmission (with paddle shifters)
Drivetrain:
Rear-Wheel Drive (RWD)
Gear Ratios Manual:
1st: 3.76, 2nd: 2.02, 3rd: 1.36, 4th: 1.05, 5th: 0.85, 6th: 0.75, Reverse: 3.60, Final Drive: 4.30
Transmission Fluid Manual:
Mazda Manual Transmission Fluid API GL-4 SAE 75W-90 (or equivalent)
Transmission Fluid Automatic:
Mazda ATF-FZ (or equivalent high-quality ATF)
Differential:
Limited-Slip Differential (LSD) standard on most models for enhanced traction.
Length:
174.6 inches (4,435 mm)
Width:
69.7 inches (1,770 mm)
Height:
53.0 inches (1,345 mm)
Wheelbase:
106.4 inches (2,700 mm)
Front Track:
60.0 inches (1,525 mm)
Rear Track:
60.0 inches (1,525 mm)
Seating Capacity:
4 (2+2 configuration)
Trunk Volume:
7.7 cubic feet (218 L)
Curb Weight Manual:
Approximately 3,045 lbs (1,381 kg)
Curb Weight Automatic:
Approximately 3,150 lbs (1,429 kg)
Gross Vehicle Weight Rating Gvw:
Approximately 4,050 lbs (1,837 kg)
Front Weight Distribution:
Approximately 50%
Rear Weight Distribution:
Approximately 50%
NHTSA Front Impact:
5-Star (driver and passenger)
NHTSA Side Impact:
5-Star (front and rear passengers)
Traction Control:
Traction Control System (TCS)
Stability Control:
Dynamic Stability Control (DSC) with yaw rate sensor and steering angle sensor.
ABS:
Anti-lock Braking System (ABS) with EBD.
Airbags:
Front dual-stage airbags, side-impact airbags, side curtain airbags.
Seatbelts:
3-point seatbelts with pretensioners and load limiters for all seating positions.
Child Anchors:
LATCH (Lower Anchors and Tethers for CHildren) system in rear seats.
Audio System:
Bose premium audio system with AM/FM, CD player, and steering wheel audio controls (on higher trims).
Navigation:
Optional factory navigation system (often DVD-based).
Cruise Control:
Standard cruise control system.
Keyless Entry:
Available keyless entry and push-button start (Smart Entry and Start System).
Bluetooth:
Optional Bluetooth hands-free connectivity.
Auxiliary Input:
Standard auxiliary audio input jack.
Oil Change:
Every 5,000 miles (8,000 km) or 6 months, whichever comes first. Mazda also recommends topping up oil between changes due to rotary engine characteristics.
Air Filter:
Inspect every 15,000 miles (24,000 km), replace as needed. Specific interval often cited as 30,000 miles (48,000 km).
Spark Plugs:
Replace every 30,000 miles (48,000 km) for leading plugs, 60,000 miles (96,000 km) for trailing plugs (specific OEM part numbers crucial).
Coolant Flush:
Initial change at 100,000 miles (160,000 km), then every 50,000 miles (80,000 km) or 4 years.
Brake Fluid Flush:
Every 30,000 miles (48,000 km) or 2 years.
Automatic Transmission Fluid:
Inspect every 30,000 miles (48,000 km), replace as needed, typically around 60,000-100,000 miles (96,000-160,000 km) depending on driving conditions.
Engine Oil:
SAE 0W-20 or 5W-30 Synthetic Engine Oil (API SN or higher, ILSAC GF-5 or higher). Check owner's manual for precise recommendations, as rotary engines have unique oil consumption.
Engine Oil Capacity:
Approximately 5.5 US quarts (5.2 liters) with filter change.
Coolant:
Mazda Super Long Life Coolant (Blue) or equivalent (50/50 mixture with distilled water).
Brake Fluid:
DOT 3 or DOT 4 brake fluid.
Power Steering Fluid:
Mazda Genuine Power Steering Fluid or Dexron III/Mercon ATF.
Rotary Engine Oil Consumption:
Higher than piston engines, requires regular checks and top-ups. The manual will detail the expected consumption range.
Apex Seal Wear:
Can lead to low compression and performance issues. Regular maintenance and proper warm-up/cool-down procedures are critical. The manual will provide diagnostic procedures for compression testing.
Ignition Coils:
Can fail prematurely, leading to misfires and rough running. The manual will cover testing and replacement.
Starter Motor Issues:
Some models experienced starter motor heat soak issues, affecting starting reliability in hot conditions. The manual may detail related checks or updates.
Catalytic Converter:
Can be sensitive to unburnt fuel from rotary engine issues, potentially leading to premature failure. Proper engine management is key.
Rotary History:
Mazda has a long and unique heritage with the Wankel rotary engine, dating back to the Mazda Cosmo Sport 110S in the late 1960s. The RX-8 represents the evolution of this technology.
Introduction Year:
2003 (for the 2004 model year)
Facelifts:
Received a significant facelift for the 2009 model year (Series 2), with updated styling, interior, and some powertrain refinements. The 2006 model is part of the original Series 1 generation.
Production Period:
2003-2012
Manufacturing Location:
Mazda's Hofu Plant, Japan
Ward Auto World Engine Of The Year:
RENESIS rotary engine was named to Ward's 10 Best Engines list in 2003 and 2004.
Car And Driver 10Best:
The RX-8 was a Car and Driver 10Best list recipient multiple times during its production run (e.g., 2004, 2005, 2006).
Automotive Journalism Awards:
Received numerous positive reviews and awards from automotive publications globally for its performance, handling, and unique engineering.
Fuel Economy Epa Estimated:
Approximately 15-17 MPG city / 22-24 MPG highway (depending on transmission and specific model year variant).