2004 Acura NSX
For 2004, the Acura NSX receives several enhancements including a keyless entry system, a redesigned shifter knob, and a trunk-mounted 6-disc CD changer.
The 2004 mid-engine Acura NSX offers two distinct powerplants. The first is an all-aluminum 3.2-liter V-6 that produces 290 horsepower and 224 lb-ft of torque mated to a 6-speed manual transmission. The second is an all-aluminum, 3.0-liter V-6 that produces 252 horsepower and 210 lb-ft of torque mated to an electronically controlled 4-speed automatic transmission with Formula One-inspired Sequential SportShift.
Both engines are normally aspirated and are equipped with dual overhead cams, 4 valves-per-cylinder, a Variable Valve Timing and Lift Electronic Control (VTEC™) system, and a Variable Volume Induction system. They also feature Programmed Fuel Injection (PGM-FI) and a direct-ignition system that uses six individual coils, one mounted atop each spark plug, instead of a single coil for all six cylinders.
The chassis features all-aluminum construction for lightweight. The 4-wheel, independent double-wishbone suspension features aluminum-alloy control arms and hub carriers front and rear to minimize unsprung weight for optimum handling.
Aluminum subframes for the suspension further reduce suspension mass. The braking system features large-diameter, ventilated 4-wheel discs and an advanced 4-channel Anti-lock braking system (ABS). The sophisticated Traction Control System (TCS) has been designed to help limit wheel-spin and enhance control.
The standard engine on the Acura NSX is an all-aluminum, 90-degree, 3.2-liter (3179 cc), dual overhead cam, 4 valve-per-cylinder V-6 that produces 290 hp at 7100 rpm and 224 lb-ft of torque at 5500 rpm. It is mated to a 6-speed close-ratio manual transmission. Redline for this engine is 8000 rpm.
The only factory option for the NSX is an electronically controlled 4-speed automatic transmission that comes with an all-aluminum, 90-degree, 3.0-liter (2977 cc), dual overhead cam, 4 valve-per-cylinder V-6 with a top output of 252 hp at 6600 rpm and 210 lb-ft of torque at 5300 rpm. Redline for this engine is 7500 rpm.
An exclusive, electronically controlled Variable Valve Timing and Lift Electronic Control (VTEC™) system optimizes volumetric efficiency at both low and high engine RPM. A unique Variable Volume Induction System changes the configuration of the intake system in conjunction with varying engine speeds, working with the VTEC system to broaden the torque curve and increase peak power output.
2004 Acura NSX Features
ENGINEERING FEATURES | Manual | Automatic |
3.2-liter, 290 hp, 24-valve, DOHC, V-6 aluminum alloy engine | x | — |
3.0-liter, 252 hp, 24-valve, DOHC, V-6 aluminum alloy engine | — | x |
Variable Valve Timing and Lift Electronic Control system (VTEC™) | x | x |
Titanium connecting rods | x | x |
Programmed Fuel Injection (PGM-FI) | x | x |
Drive-by-wire throttle system | x | x |
Direct Ignition system with knock control | x | x |
6-speed manual transmission | x | — |
Electronically-controlled 4-speed automatic transmission with lock-up torque converter and Sequential SportShift | — | x |
105,000-mile tune-up interval | x | x |
Variable electric power-assisted, rack-and-pinion steering | x | x |
All-aluminum unit-body construction | x | x |
4-wheel all-aluminum independent double-wishbone suspension | x | x |
4-wheel ventilated disc brakes | x | x |
Torque-reactive differential | x | — |
Torque control differential | — | x |
17-inch forged aluminum-alloy wheels | x | x |
Ultra-high performance tires | x | x |
Dual exhaust system | x | x |
LEV exhaust emission control system | x | x |
SAFETY and SECURITY FEATURES | Manual | Automatic |
4-channel Anti-Lock Braking System (ABS) | x | x |
Traction Control System (TCS) | x | x |
Driver’s and passenger’s front airbag (SRS) | x | x |
3-point seat belts | x | x |
Seat belt pre-tensioners with load limiters | x | x |
Side-impact door beams | x | x |
Front and rear crumple zones | x | x |
Theft-deterrent system | x | x |
Electronic immobilizer system | x | x |
EXTERIOR FEATURES | Manual | Automatic |
Fixed High-Intensity Discharge headlights (HID) | x | x |
Removable aluminum roof panel with an integrated storage compartment | x | x |
Rear window defroster with timer | x | x |
Dual power-operated outside mirrors | x | x |
Heat-rejecting green glass | x | x |
Body-integrated rear spoiler with LED central high mount brake light | x | x |
Power antenna | x | x |
INTERIOR FEATURES | Manual | Automatic |
SEATING and TRIM | . | . |
Perforated leather-trimmed seats and door panels | x | x |
Perforated leather-wrapped steering wheel | x | x |
4-way power driver’s and passenger’s seat | x | x |
COMFORT and CONVENIENCE | . | . |
Automatic Climate Control System | x | x |
Acura / Bose® Music System with AM/FM/Cassette with trunk-mounted 6-Disc CD changer | x | x |
Tilt and telescopic steering column | x | x |
Carpeted floor mats | x | x |
Steering wheel-mounted cruise control | x | x |
Variable intermittent windshield wipers with mist feature | x | x |
Keyless entry system | x | x |
Center storage console | x | x |
Dual beverage holders | x | x |
Door storage compartments | x | x |
Maintenance interval reminder | x | x |
Side window defoggers | x | x |
Remote trunk/hatch/fuel-filler door releases | x | x |
2004 Acura NSX Specifications
POWERTRAIN | Manual | Automatic |
Engine Type | 3.2-liter, DOHC VTEC V-6 | 3.0-liter, DOHC VTEC V-6 |
Horsepower, SAE Net | 290 hp @ 7100 rpm | 252 hp @ 6600 rpm |
Torque, SAE Net | 224 lb-ft @ 5500 rpm | 210 lb-ft @ 5300 rpm |
Redline | 8000 rpm | 7500 rpm |
Bore & Stroke | 3.66 in x 3.07 in (93 mm x 78 mm) | 3.54 in x 3.07 in (90 mm x 78 mm) |
Displacement | 194 cu in (3179 cc) | 181 cu in (2977 cc) |
Compression Ratio | 10.2:1 | 10.2:1 |
Induction System | Programmed Fuel Injection (PGM-FI) with Variable Volume Induction System | |
Valvetrain | Variable Valve Timing and Lift Electronic Control (VTEC’), 4 valves per cylinder, belt-driven, dual overhead camshaft | |
Engine Block | Aluminum alloy with Fiber Reinforced Metal (FRM) cylinder liners | Aluminum alloy with cast-in iron cylinder liners |
Cylinder Head | Aluminum alloy | |
Connecting Rods | Titanium | |
Emission Control | Electronically controlled EGR LEV emission control | |
Ignition System | Direct ignition system with knock control | |
Alternator | 120 Amp max | |
Battery | 12V, maintenance-free | |
Recommended Fuel | Premium unleaded, 91 octane | |
Layout | Transverse mounted, mid-ship engine/rear-wheel-drive | |
Transmission | 6-speed manual | 4-speed automatic with Sequential SportShift and steering-column mounted shifter toggle |
Ratios (:1) 1st | 3.066 | 2.611 |
2nd | 1.956 | 1.552 |
3rd | 1.428 | 1.026 |
4th | 1.125 | 0.684 |
5th | 0.914 | N/A |
6th | 0.717 | N/A |
Reverse | 3.186 | 1.909 |
Final | 4.062 | 4.428 |
Body Type | All-aluminum unit body | |
CHASSIS | Manual | Automatic |
Front Suspension | Independent, all-aluminum, double-wishbone with coil springs, stabilizer bar and compliance pivot | |
Rear Suspension | Independent, all-aluminum, double-wishbone with coil springs and stabilizer bar | |
Shock Absorbers | Gas-pressurized with Progressive Valve technology, front and rear | |
Stabilizer Bars | . | . |
Front | 18.3 mm diameter x 3.0 mm wall thickness | |
Rear | 19.1 mm diameter x 2.3 mm wall thickness | |
Steering Type | Variable, electric power-assisted, rack-and-pinion | |
Steering Ratio | 18.6:1 | |
Steering Wheel Turns (lock to lock) | 3.24 | |
Turning Circle (curb to curb) | 38.1 ft (11.6 m) | |
Wheels | . | . |
Front | 17 x 7.0 inch forged aluminum alloy | |
Rear | 17 x 9.0 inch forged aluminum alloy | |
Tires | . | . |
Front | 215/40ZR Ultra-High Performance | |
Rear | 255/40ZR Ultra-High Performance | |
Braking System | Power-assisted, 4-wheel disc brakes with 4-channel ABS | |
Front Discs | Ventilated, 11.7 in (298 mm) diameter; 1.1 in (28 mm) rotor thickness | |
Rear Discs | Ventilated, 11.9 in (303 mm) diameter; 0.9 in (23 mm) rotor thickness | |
Total Swept Area | Front: 221.1 sq in (1426 cm2) Rear: 229.2 sq in (1479 cm2) | |
Anti-Lock Braking System (ABS) | 4-channel system with 4 wheel speed sensors and electric/hydraulic control | |
CAPACITIES | Manual | Automatic |
Crankcase | 6.7 US qt (6.3 L) | |
Cooling System | 16.9 US qt (16.0 L) | 17.4 US qt (16.5 L) |
Fuel Tank | 18.5 US gal (70.0 L) | |
Volumes | . | . |
Passenger | 48.9 cu ft | |
Cargo | 5.0 cu ft | |
Total | 53.9 cu ft | |
FUEL ECONOMY | Manual | Automatic |
EPA Fuel Mileage &endash; City / Highway | 17 / 24 | 17 / 24 |
EXTERIOR DIMENSIONS | Manual | Automatic |
Wheelbase | 99.6 in (2530 mm) | |
Track, front | 59.5 in (1510 mm) | |
Track, rear | 60.7 in (1540 mm) | |
Overall Length | 174.2 in (4425 mm) | |
Overall Width | 71.3 in (1810 mm) | |
Overall Height | 46.1 in (1170 mm) | |
Curb Weight | 3153 lb (1430 kg) | 3197 lb (1450 kg) |
Weight Distribution (% front / rear) | 40 / 60 | 40 / 60 |
AERODYNAMICS | Manual | Automatic |
Coefficient of Drag (Cd) | 0.30 | |
Coefficient of Lift (Cl) | 0.05 | |
Frontal Area (A) | 19.16 sq ft (1.78 m2) | |
Air Drag Coefficient (Cd x A) | 0.57 | |
INTERIOR DIMENSIONS | Manual | Automatic |
HeadRoom | 36.3 in (921 mm) | |
Leg Room | 44.3 in (1126 mm) | |
Hip Room | 53.8 in (1366 mm) | |
Shoulder Room | 52.5 in (1334 mm) | |
WARRANTIES | Manual | Automatic |
Vehicle | 4-year / 50,0000-mile limited warranty | |
Outer Body Rust-Through | 5-year / unlimited-mile limited warranty | |
Acura Total Luxury Care (TLC) with roadside assistance | 4-year / 50,000-mile |