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2008 Ridgelines
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2008 Ridgeline Specifications
Engineering
  RT RTX RTS RTL
Engine Type V-6 V-6 V-6 V-6
Engine Block/Cylinder Head Aluminum-Alloy Aluminum-Alloy Aluminum-Alloy Aluminum-Alloy
Displacement (cc) 3471 3471 3471 3471
Horsepower @ rpm 247 @ 5750 247 @ 5750 247 @ 5750 247 @ 5750
Torque (lb.-ft. @ rpm) 245 @ 4500 245 @ 4500 245 @ 4500 245 @ 4500
Redline (rpm) 6300 6300 6300 6300
Bore and Stroke (mm) 89 x 93 89 x 93 89 x 93 89 x 93
Compression Ratio 10.0:1 10.0:1 10.0:1 10.0:1
Valve Train 24-Valve SOHC VTEC® 24-Valve SOHC VTEC® 24-Valve SOHC VTEC® 24-Valve SOHC VTEC®
Multi-Point Fuel Injection Standard Standard Standard Standard
Drive-by-Wire™ Throttle System Standard Standard Standard Standard
Variable Torque Management® 4-Wheel Drive System (VTM-4®) Standard Standard Standard Standard
Locking Rear Differential Standard Standard Standard Standard
Fresh-Air Intake Standard Standard Standard Standard
CARB Emissions Rating ULEV-2 ULEV-2 ULEV-2 ULEV-2
Direct Ignition System with Immobilizer Standard Standard Standard Standard
Heavy-Duty Radiator with 160-Watt Fans (2) Standard Standard Standard Standard
100,000-Miles-or-More Tune-Up Interval[1]  Standard Standard Standard Standard
Transmissions
  RT RTX RTS RTL
5-Speed Automatic Transmission Standard Standard Standard Standard
Heavy-Duty Automatic-Transmission Cooler Standard Standard Standard Standard
Body/Suspension/Chassis
  RT RTX RTS RTL
Integrated Closed-Box Frame with Unit-Body Construction Standard Standard Standard Standard
Fully-Boxed High-Strength Steel (HSS) Frame Rails and Crossmembers with Internal Stiffeners Standard Standard Standard Standard
Steel-Reinforced Composite (SRC) Cargo Bed Standard Standard Standard Standard
MacPherson Strut Front Suspension Standard Standard Standard Standard
Multi-Link Rear Suspension with Trailing Arms Standard Standard Standard Standard
Stabilizer Bar (mm., front/rear) 23.0 / 25.4 23.0 / 25.4 23.0 / 25.4 23.0 / 25.4
Variable Power-Assisted Rack-and-Pinion Steering Standard Standard Standard Standard
Heavy-Duty Power-Steering Cooler Standard Standard Standard Standard
Steering Wheel Turns, Lock-to-Lock 3.38 3.38 3.38 3.38
Steering Ratio 18.5:1 18.5:1 18.5:1 18.5:1
Turning Diameter, Curb-to-Curb (ft.) 42.6 42.6 42.6 42.6
Power-Assisted Ventilated Front Disc/Solid Rear Disc Brakes (in.) 12.6 / 13.1 12.6 / 13.1 12.6 / 13.1 12.6 / 13.1
Wheels 17" Styled Steel 17" Alloy 17" Alloy 17" Alloy
All-Season Tires 245 / 65 R17 105S 245 / 65 R17 105S 245 / 65 R17 105S 245 / 65 R17 105S
 
[1]  Does not apply to fluid and filter changes. Exact mileage is determined by actual driving conditions. Please see your owner's manual for more details.