Kia K900 Kia K900 2018 Acura RLX Acura RLX 2017
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Kia K900 vs. Acura RLX Price Comparison (MSRP)

The sticker prices, before adjusting for remaining feature differences. Usually these are the numbers you will see on the window stickers.

Models in short supply often sell at or even above these prices.

Kia K900 vs. Acura RLX Invoice Comparison

Lowest Total Price: $61,400

Acura RLX P-AWS   
Difference: $1,450

Lowest Total Invoice: $57,039

Acura RLX P-AWS   
Difference: $1,360

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182017
ModelK900RLX
TrimV8 LuxuryP-AWS
Body4dr Sedan4dr Sedan
Base Price $61,900 $54,450
Base Invoice $57,449 $50,530
Advance Package   6,000
Advance Package   5,559
Options (change) 0 6,000
Options (change) 0 5,559
Destination 950 950
Total Price $62,850 $61,400
Total Invoice $58,399 $57,039

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

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Request free, no-obligation Kia K900 dealer quotes or Acura RLX dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Kia K900 vs. Acura RLX

Lowest Adjusted Price and Invoice: Acura RLX P-AWS
TrueDelta Adjusted Price Difference: $370
TrueDelta Adjusted Invoice Difference: $356
Model Year20182017
ModelK900RLX
TrimV8 LuxuryP-AWS
Body4dr Sedan4dr Sedan
Engine420hp V8310hp V6
TransmissionT8T6
DrivetrainRWDFWD
EPA Fuel Economy (city/highway)15/23 MPG20/30 MPG
Audio (watts, speakers)900, 17500, 14
Tire (rear if not all the same)245/45-19245/40-19
Total Price$62,850$61,400
Adjustments for Features-1,0800
Feature-Adjusted Total Price$61,770$61,400
Total Invoice$58,399$57,039
Adjustments for Features-1,0040
Feature-Adjusted Total Invoice$57,395$57,039

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Features Comparison: Kia K900 vs. Acura RLX

Model Year20182017
ModelK900RLX
TrimV8 LuxuryP-AWS
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
6-speed manually-shiftable automatic $1100
RWD$0 
FWD $0
Accessories 
Active noise reduction $0
Adaptive cruise control, all-speed $850
Cruise control$150 
Power trunk closer$350 
Proximity trunk or liftgate opener$125 
Remote climate control$25 
Remote start $150
Remote start via app$75 
Remote window/roof operation $15
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial $200
Automatic braking, low-speed $200
Forward collision warning $200
Knee airbag, driver $75
Lane keeping assist $400
Pedestrian detection $50
Radar- or camera-based collision preparation system $0
Rear side airbags$300 
Rollover sensor $50
Temporary spare tire$150 
Torque vectoring, brake-based $100
Vehicle health reports$0 
Wide-view front camera$150 
Wide-view rear camera $0
Cargo Management 
Cargo mat$40 
Cargo net$40 
Overhead sunglass holder$25 
Climate Control 
Automatic air recirculation$100 
Ionizing air filtration$50 
Water-repellent front-door glass$15 
Wiper de-icer$25 
Exterior 
Bright-finished exhaust tip(s)$25 
Panoramic sunroof$1200 
Sunroof $900
Infotainment 
4G LTE connectivity$0 
DVD-Audio-compatible player $0
DVD-compatible player$0 
Traffic + travel information $25
Traffic information$25 
Voice control for external devices$0 
Instruments, Lights, and Mirrors 
Analog clock$25 
Approach detection$25 
Compass$0 
Fog lights$125 
Large color reconfigurable instrument cluster display$250 
Spotter mirror(s) $50
Steering-linked headlights$150 
Seats and Interior Trim 
Door sill trim plates $100
Illuminated door sill trim plates$200 
Leather-wrapped steering wheel $150
Power 4-way lumbar adjuster, passenger seat $150
Power height adjuster, passenger seat $100
Power tilt adjuster, passenger seat $100
Synthetic suede headliner$650 
Upholstered instrument panel, leather$1000 
Wood trim$300 
Wood/leather-wrapped steering wheel$150 
Suspension, Wheels, and Tires 
Alloy wheels $350
Chrome-plated alloy wheels$850 
Rear wheel steering $1500
Total Value of Features$7,895$6,815
Value of Feature Adjustments$1,080$0
Value of Feature Adjustments-1,0040

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See a complete comparison of Kia K900 vs. Acura RLX features.

Specifications Comparison: Kia K900 vs. Acura RLX

Model Year20182017
ModelK900RLX
Body4dr Sedan4dr Sedan
Wheelbase119.9 in112.2 in
Length200.6 in196.1 in
Width74.8 in74.4 in
Height58.5 in57.7 in
Curb Weight4,789 lb.3,969 lb.
Fuel Capacity19.8 gal.18.5 gal.
Row 1 Headroom40.2 in37.6 in
Row 1 Shoulder Room59.1 in59.6 in
Row 1 Hip Room55.9 in55.9 in
Row 1 Legroom45.9 in42.3 in
Row 2 Headroom37.6 in36.9 in
Row 2 Shoulder Room57.2 in57.0 in
Row 2 Hip Room55.7 in54.5 in
Row 2 Legroom38.2 in38.8 in
Cargo Volume15.9 ft315.3 ft3

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See a complete comparison of Kia K900 vs. Acura RLX specs.

Option Package Details
Acura RLX P-AWS

Advance Package
FeatureValueRequested?
Heated second row seats200Yes
Cooled or ventilated front seats300Yes
Sunshades, second row125Yes
Sunshade, rear, power225Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Heated steering wheel100Yes
Auto-dimming driver-side mirror75Yes
Remote start150No
Auto-dimming passenger-side mirror75Yes
Around view cameras300Yes
Krell, 500W, 14 speakers (with subwoofer)350No
Total Requested180078%
Total Not Requested50022%

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