2015 Acura RLX Specifications and Features
Engine Type Direct Injection V-6
Displacement (liters) 3.5
Horsepower @ rpm (SAE net) 310 @ 6500
Torque (lb-ft @ rpm) (SAE net) 272 @ 4500
Valvetrain 24-Valve, SOHC i-VTEC®
Variable Cylinder Management™ (VCM®)
Compression Ratio 11.5:1
Throttle Control Drive-by-Wire Throttle System
CARB Emissions Rating ULEV-2
Tune-Up Interval 100k +/- Miles No Scheduled Tune-Ups
Front-Wheel Drive
6-Speed Automatic Transmission
Sequential SportShift Paddle Shifters
Gear Ratios  
1st 3.38
2nd 2.11
3rd 1.49
4th 1.06
5th 0.76
6th 0.56
7th -
Reverse 2.26
Final Drive 4.25
Double-Wishbone with Split Lower Control Arm Front Suspension
Multi-Link Rear Suspension
Stabilizer Bar (mm, front/rear) 33.0 / 25.0
Amplitude Reactive Dampers
Electric Power-Assisted Rack-and-Pinion Steering (EPS)
Agile Handling Assist Brake Vectoring System
Ventilated Front Disc / Solid Rear Disc Brakes (in) 12.3 / 12.2
Aluminum Alloy Wheels 18 x 8.0 Noise-Reducing
Aluminum Alloy Wheels (Technology and Advance Packages) 19 x 8.0 Noise-Reducing
Tires P245/45 R18 High-Performance All-Season
Tires (Technology and Advance Packages) 245/40 R19 High-Performance All-Season
Steering Ratio 13.9
Turning Diameter, Curb to Curb (ft) 40.5
Wheelbase (in) 112.2
Length (in) 196.1
Height (in) 57.7
Width (in) 74.4
Track (in, front/rear) 64.3 / 64.2
Ground Clearance (in, unladen) 4.5
Headroom (in, front/rear) 37.6 / 36.9
Legroom (in, front/rear) 42.3 / 38.8
Shoulder Room (in, front/rear) 59.6 / 57.0
Hiproom (in, front/rear) 55.9 /54.5
EPA Passenger Volume (cu ft) 102.1
EPA Cargo Volume (cu ft, w/o Krell / with Krell) 14.9 / 14.7
EPA Fuel Economy Ratings (City/Highway/Combined) 20/31/24
Recommended Fuel Premium Unleaded 91 Octane
Fuel Tank Capacity (U.S. gal) 18.5
Curb Weight (lbs) 3933
Curb Weight with Navigation (lbs) 3933
Curb Weight with Technology Package (lbs) 3955
Curb Weight with Technology/Audio Package (lbs) 3981
Curb Weight with Advance Package (lbs) 3997
Weight Distribution (% front/rear) 61 / 39
Forward Collision Warning (FCW) System
Collision Mitigation Braking System™ (CMBS™) with Head-Up Warning A
Lane Departure Warning (LDW) System
Lane Keeping Assist System (LKAS) A
Blind spot information (BSI) System T,K,A
Multi-View Rear Camera with Dynamic Guidelines
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
Front Seat Belt e-Pretensioner System A
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)
Tire Pressure Monitoring System (TPMS) with Location and Pressure Indicators
Expanded View Driver's Mirror
Theft-Deterrent System with Electronic Immobilizer
Tire Sealant and Repair Kit
T = Technology Package, K = RLX with Krell Audio Package, A = Advance Package
Hill Start Assist
Electric Parking Brake with Automatic Brake Hold
Cruise Control
Adaptive Cruise Control (ACC) with Low-Speed Follow A
Parking Sensors (front and rear) A
Auto-On/Off Headlight Operation with Wiper Integration
Rain-Sensing Windshield Wipers T,K,A
Heated Side Mirrors with Reverse Gear Tilt-Down
Auto Dimming Side Mirrors A
T = Technology Package, K = RLX with Krell Audio Package, A = Advance Package
Acura Navigation System with 3D View N,T,K,A
AcuraLink Real-Time Traffic™ with Exclusive Street and Freeway Conditions N,T,K,A
Traffic Rerouting™ N,T,K,A
Next-Generation AcuraLink® N,T,K,A
SMS, MMS Text Message and Email Capability
On Demand Multi-Use Display™ (ODMD™)
Multi-Information Display (MID)
Color Multi-Information Display (MID) with Turn-by-Turn Guidance N,T,K,A
Bluetooth® HandsFreeLink® Wireless Telephone Interface
Krell® Premium Audio System with 14 speakers K,A
Acura/ELS Studio® Premium Audio System with 14 Speakers T
Acura/ELS Audio System with 10 Speakers
Song By Voice® N,T,K,A
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
N = RLX with Navigation, T = Technology Package, K = RLX with Krell Audio Package, A = Advance Package
Tri-Zone Automatic Climate Control with Humidity Control and Air Filtration
GPS-Linked Climate Control N,T,K,A
Keyless Access System with Acura Personalized Settings
Pushbutton Ignition
Power Windows with Auto-Up/Down and Auto-Reverse
Sport Seats with Leatherette-Trimmed Interior
Sport Seats with Perforated Milano Premium Leather-Trimmed Interior T,K,A
Driver's and Front Passenger's 12-Way Power Seat with 4-way Power Lumbar Support
Heated Front Seats
Heated and Ventilated Front Seats A
Rear-Seat Center Armrest with Locking Trunk Pass-Through
Heated Second Row Seats (Outboard Positions) A
Power Rear Sunshade K,A
Rear Door Side Sunshades (Manual) K,A
Electronic Tilt and Telescopic Steering Column
Heated Steering Wheel A
Leather-Wrapped Steering Wheel
Leather-Wrapped Shift Knob
Steering Wheel-Mounted Controls
High-Gloss Wood-Finished and Metal Trim on Console and Doors
Multi-Function Front Center Console with Left/Right Opening and Sliding Armrest
Active Sound Control
Ambient Cabin Lighting
Rear Footwell Lighting A
Automatic Dimming Rearview Mirror
Retained Accessory Power for Windows and Moonroof
12-Volt Power Outlets (Center Console and Front Armrest)
N = RLX with Navigation, T = Technology Package, K = RLX with Krell Audio Package, A = Advance Package
Power Moonroof
Jewel Eye™ LED Headlights
LED-Illuminated Taillights, Brakelights, Side Mirror-Integrated Directional Signals, Rear License and Center High Mount Stop Light
LED-Illuminated Door Handles
Power-Folding Side Mirrors T,K,A
Acoustic Windshield
Acoustic Front and Rear Side Glass T,K,A
Remote-Operated Windows and Moonroof-Open Function
N = RLX with Navigation, T = Technology Package, K = RLX with Krell Audio Package, A = Advance Package
Bellanova White Pearl NH-788P Ebony* Ebony†, Seacoast
Silver Moon Metallic NH-700M Ebony Ebony, Graystone†
Forged Silver Metallic NH-789M Ebony* Ebony, Graystone†
Graphite Luster Metallic NH-782M Ebony* Ebony, Graystone**
'Crystal Black Pearl NH-731P Ebony Ebony, Graystone**, Seacoast**
'Pomegranate Pearl R-540P - Seacoast**
'Gilded Pewter Metallic YR-596M - Seacoast**
* Requires Navigation
† Technology Package Only
** Not Offered with Krell Audio Package
†† Not offered with Advance Package



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