RLX RLX Sport Hybrid SH-AWD POWER UNIT       System Combined Power (hp) NA 377 System Combined Torque (lb.-ft.) NA 341       ENGINE     Engine Type Alluminum-alloy V-6 Alluminum-alloy V-6 Displacement (liters) 3.5 3.5 Horsepower @ rpm  310 @ 6500 310 @ 6500 Torque (lb.-ft. @ rpm)  272 @ 4500 273 @ 4700 Valvetrain 24-Valve, SOHC i-VTEC^® 24-Valve, SOHC i-VTEC^® Variable Cylinder Management™ (VCM^®) • • Compression Ratio 11.5:1 11.5:1 Fuel Injection Direct Direct Throttle Control Drive-by-Wire Throttle System Drive-by-Wire Throttle System Idle Stop  NA • CARB Emissions Rating ULEV-2 LEV III SULEV 30 Tune-Up Interval 100k +/- Miles No Scheduled Tune-Ups 100k +/- Miles No Scheduled Tune-Ups       FRONT DRIVE MOTOR     Front Drive Motor Power (hp @ rpm)   47 @ 3000 Front Drive Motor Torque (lb.-ft. @ rpm)    109 @ 500-2000       REAR TWIN MOTOR UNIT (TMU)     TMU Power (hp @ rpm)   (36 + 36) @ 4000 TMU Torque  (lb.-ft. @ rpm)    (54 + 54) @ 0-2000       Hybrid Battery Type   Lithium-Ion (Li-Ion)       DRIVETRAIN Front-Wheel Drive • NA Sport Hybrid SH-AWD^® (Super Handling All-Wheel Drive™) NA • 10-Speed Automatic Transmission • NA Motor-Integrated 7-Speed DCT (Dual Clutch Transmission) NA • Sequential SportShift Paddle Shifters • • Gear Ratios     1st 5.25 4.40 2nd 3.27 2.75 3rd 2.19 2.03 4th 1.60 1.55 5th 1.30 1.14 6th 1.00 0.84 7th  0.78 0.62 8th 0.65 NA 9th 0.58 NA 10th 0.52 NA Reverse 3.97 3.66 Final Drive  3.61 3.58       FUEL ECONOMY     EPA Fuel Economy Ratings (City/Highway/Combined) 20/29/23 28/29/28 Recommended Fuel Premium Unleaded 91 Octane Premium Unleaded 91 Octane Fuel Tank Capacity (U.S. gal) 18.5 15.1       CHASSIS Double-Wishbone with Split Lower Control Arm Front Suspension • • Multi-Link Rear Suspension  • • Stabilizer Bar (mm, front/rear) 33.0 / 24.6 33.2 / 24.6 Amplitude Reactive Dampers • • Precision All-Wheel Steer™ (P-AWS^®) system • NA Electric Power-Assisted Rack-and-Pinion Steering (EPS) • • Agile Handling Assist^® • • Ventilated Front Disc / Solid Rear Disc Brakes (in) 12.3 / 12.2 13.0 / 12.2 Aluminum Alloy Wheels 19 x 8.0 Pewter Gray Metallic Machine-FInished 15-spoke Noise-Reducing 19 x 8.0 Shark Gray Machine-Finished 15-Spoke Noise Reducing Tires 245/40 R19 High-Performance All-Season 245/40 R19 High-Performance All-Season Steering Ratio 13.9 13.9 Turning Diameter, Curb to Curb (ft) 40.5 40.5       DIMENSIONS   EXTERIOR     Length (in) 198.1 198.1 Width (in) 74.4 74.4 Height (in) 57.7 57.7 Wheelbase (in) 112.2 112.2 Track (in, front/rear) 64.3 / 64.2 64.3 / 64.2 Ground Clearance (in, unladen) 4.5 4.5       INTERIOR     Headroom (in, front/rear) 37.6 / 36.9 37.6 / 36.9 Legroom (in, front/rear) 42.3 / 38.8 42.3 / 38.8 Shoulder Room (in, front/rear) 59.6 / 57.0 59.6 / 57.0 Hiproom (in, front/rear) 55.9 /54.5 55.9 /54.5 EPA Passenger Volume (cu ft) 102.1 102.1 EPA Cargo Volume (cu ft) 14.9 12       WEIGHT     Curb Weight with Technology Package (lbs) 3977 NA Curb Weight with Advance Package (lbs) NA 4380 Weight Distribution (% front/rear) 61 / 39 57 / 43       2018 ACURA RLX FEATURES   ACURAWATCH™ ADVANCED SAFETY & DRIVER ASSISTANCE TECHNOLOGY RLX RLX Sport Hybrid SH-AWD Forward Collision Warning (FCW) System • • Collision Mitigation Braking System™ (CMBS™) • • Head-Up Warning (HUW) • • Lane Departure Warning (LDW) System • • Lane Keeping Assist System (LKAS) • • Road Departure Mitigation (RDM) System • • Traffic Jam Assist • • Blind spot information (BSI) System • • Adaptive Cruise Control (ACC) with Low-Speed Follow • • Multi-View Rear Camera with Dynamic Guidelines • • Surround-View Camera System NA • Rear Cross Traffic Monitor • •       NA = Not Available            SAFETY & SECURITY     Next-Generation Advanced Compatibility Engineering™ (ACE™) Body Structure • • Dual-Stage, Multiple-Threshold Front Airbags (SRS) • • Front Side Airbags • • Side Curtain Airbags • • Driver's Knee Airbag • • Vehicle Stability Assist™ (VSA^®) with Traction Control and Motion Adaptive Steering • • 4-Wheel Anti-Lock Braking System (ABS) • • Electronic Brake Distribution (EBD) • • Brake Assist • • LED Daytime Running Lights (DRL) • • Reactive Force Accelerator Pedal NA • Tire Pressure Monitoring System (TPMS) with Location and Pressure Indicators • • Theft-Deterrent System with Electronic Immobilizer • • Tire Sealant and Repair Kit • •       NA = Not Available            DRIVER CONVENIENCE     Hill Start Assist • • Electric Parking Brake with Automatic Brake Hold • • Parking Sensors (front and rear) NA • Auto-On/Off Headlight Operation with Wiper Integration  • • Rain-Sensing Windshield Wipers • • Windshield De-Icer NA • Heated Side Mirrors with Reverse Gear Tilt-Down • • Auto Dimming Side Mirrors  NA • HomeLink^® • • Compass • •       NA = Not Available            AUDIO & CONNECTIVITY     Acura Navigation System with 3D View • • AcuraLink Real-Time Traffic™ with Street and Freeway Conditions • • Traffic Rerouting™  • • AcuraLink^® • • SMS, MMS Text Message and Email Capability • • On Demand Multi-Use Display™ (ODMD™) • • Head-Up Display (HUD) NA • Color Multi-Information Display (MID) with Turn-by-Turn Guidance • • Remote Engine Start with Vehicle Feedback  NA • Bluetooth^® HandsFreeLink^®  Wireless Telephone Interface • • Krell^® Premium Audio System with 14 speakers NA • Acura/ELS Studio^® Premium Audio System with 14 Speakers • NA Song By Voice^® • • Aha™ Compatibility • • HD Radio^® • • SiriusXM^® Satellite Radio • • Pandora^® Compatibility • • USB Audio Interface with iPod^® Integration • • Bluetooth^® Streaming Audio • • MP3/Auxiliary Input Jack • • Speed-Sensitive Volume Compensation (SVC) • • Maintenance MinderTM System • •       NA = Not Available            INTERIOR     Tri-Zone Automatic Climate Control with Humidity Control and Air Filtration • NA Electric Air Conditioning with Tri-Zone Automatic Climate Control with Air Quality Sensor and  Air Filtration NA • GPS-Linked Climate Control  • • Keyless Access System with Acura Personalized Settings  • • Pushbutton Ignition • • Electronic Gear Selector • • Power Windows with Auto-Up/Down and Auto-Reverse • • Sport Seats with Perforated Milano Premium Leather-Trimmed Interior with Contrast Stitching and Piping • • Driver's and Front Passenger's 12-Way Power Seat with 4-way Power Lumbar Support • • Heated Front Seats • NA Heated and Ventilated Front Seats NA • Rear-Seat Center Armrest with Locking Trunk Pass-Through • NA Heated Second Row Seats (Outboard Positions) NA • Power Rear Sunshade NA • Rear Door Side Sunshades (Manual) NA • Electronic Tilt and Telescopic Steering Column • • Heated Steering Wheel NA • Leather-Wrapped Steering Wheel • • Steering Wheel-Mounted Controls  • • High-Gloss Wood-Finished and Metal Trim • • Multi-Function Front Center Console with Left/Right Opening and Sliding Armrest • • Active Sound Control • • Ambient Cabin Lighting  • • Rear Footwell Lighting NA • Automatic Dimming Rearview Mirror • • Retained Accessory Power for Windows and Moonroof  • • 12-Volt Power Outlets (Center Console and Front Armrest) • •       NA = Not Available            EXTERIOR     Power Moonroof • • Jewel Eye^® LED Headlights • • LED Fog Lights NA • LED-Illuminated Taillights, Brakelights, Directional Signals, Side Mirror-Integrated Directional Signals,  Rear License and Center High Mount Stop Light • • LED-Illuminated Door Handles  • • Power-Folding Side Mirrors • • Acoustic Windshield • • Acoustic Front and Rear Side Glass • • Remote-Operated Windows and Moonroof-Open Function • •       NA = Not Available                  2018 RLX COLOR & TRIM   EXTERIOR INTERIOR           MILANO PREMIUM LEATHER WITH CONTRAST STITCHING AND PIPING   Platinum White Pearl NH-883P Ebony, Espresso, Seacoast   Lunar Silver Metallic NH-830M Graystone   Modern Steel Metallic  NH-797M Ebony, Graystone   Majestic Black Pearl NH-893P (extra cost option) Ebony, Espresso, Seacoast   Fathom Blue Pearl B-588P Graystone   Brilliant Red Metallic R-565M (extra cost option) Ebony, Seacoast   Gilded Pewter Metallic YR-596M  Ebony, Seacoast