Acura RDX Acura RDX 2014 Kia Optima Kia Optima 2018

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Acura RDX vs. Kia Optima 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.

Acura RDX vs. Kia Optima Invoice Comparison

Lowest Total Price: $31,745

Kia Optima SX   
Difference: $3,670

Lowest Total Invoice: $29,566

Kia Optima SX   
Difference: $3,759

Calculate Payments

  Down Payment Interest Rate Term
Model Year20142018
ModelRDXOptima
TrimBaseSX
Body4dr SUV4dr Sedan
Base Price $34,520 $30,500
Base Invoice $32,430 $28,380
Universal garage door opener   350
Universal garage door opener   291
Options (change) 0 350
Options (change) 0 291
Destination 895 895
Total Price $35,415 $31,745
Total Invoice $33,325 $29,566

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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

Want to find out how much dealers are willing to discount these cars?

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

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

TrueDelta Value Comparison: Acura RDX vs. Kia Optima

Lowest Adjusted Price and Invoice: Kia Optima SX
TrueDelta Adjusted Price Difference: $6,260
TrueDelta Adjusted Invoice Difference: $6,171
Model Year20142018
ModelRDXOptima
TrimBaseSX
Body4dr SUV4dr Sedan
Engine273hp V6245hp I4
TransmissionT6T6
DrivetrainFWDFWD
EPA Fuel Economy (city/highway)20/28 MPG22/31 MPG
Audio (watts, speakers)360, 7?, 6
Tire (rear if not all the same)235/60-18235/45-18
Total Price$35,415$31,745
Adjustments for Features0-2,590
Feature-Adjusted Total Price$35,415$29,155
Total Invoice$33,325$29,566
Adjustments for Features0-2,412
Feature-Adjusted Total Invoice$33,325$27,154

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Features Comparison: Acura RDX vs. Kia Optima

Model Year20142018
ModelRDXOptima
TrimBaseSX
Body4dr SUV4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100
FWD$0$0
Accessories 
Active noise reduction$0 
Proximity trunk or liftgate opener $125
Brakes, Airbags, and Other Safety 
911 assist $25
Blind spot warning system $200
Cross-traffic warning, rear $100
Knee airbag, driver $75
Obstacle detection, rear $250
Vehicle health reports $0
Cargo Management 
Cargo cover$75 
Cargo mat $40
Overhead sunglass holder $25
Climate Control 
Rear air vents $100
Rear wiper$175 
Exterior 
Black exterior trim (optional) $0
Bodyside cladding$350 
Deep-tinted rear windows$275 
Laminated front side windows $200
Painted brake calipers (optional) $0
Panoramic sunroof $1200
Sunroof$900 
Infotainment 
Android Auto support $100
Apple CarPlay support $100
CD player$125 
MP3-compatible player$50 
Voice control for external devices $0
Instruments, Lights, and Mirrors 
Approach detection $25
Fog lights $125
LED headlights $1000
Mirror tilt-down in reverse$25 
Power-folding mirrors $50
Spotter mirror(s)$50 
Steering-linked headlights $150
Seats and Interior Trim 
Cooled or ventilated front seats $300
Door sill trim plates$100 
Metal pedals $75
Power 4-way lumbar adjuster, driver seat $150
Power height adjuster, passenger seat $100
Power lumbar adjuster, driver seat$100 
Power lumbar adjuster, passenger seat $100
Power tilt adjuster, passenger seat $100
Suspension, Wheels, and Tires 
Adaptive dampers - mechanical$100 
Alloy wheels$350 
Electronic systems calibration selector $200
Machined alloy wheels $350
Performance steering system (optional) $0
Sport suspension (upgrade) $0
Total Value of Features$3,775$6,365
Value of Feature Adjustments$0$2,590
Value of Feature Adjustments0-2,412

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Specifications Comparison: Acura RDX vs. Kia Optima

Model Year20142018
ModelRDXOptima
Body4dr SUV4dr Sedan
Wheelbase105.7 in110.4 in
Length183.5 in191.1 in
Width73.7 in73.2 in
Height66.1 in57.7 in
Curb Weight3,717 lb.3,494 lb.
Fuel Capacity16.0 gal.18.5 gal.
Row 1 Headroom38.7 in39.8 in
Row 1 Shoulder Room58.6 in58.1 in
Row 1 Hip Room55.7 in56.0 in
Row 1 Legroom42.0 in45.5 in
Row 2 Headroom38.1 in37.8 in
Row 2 Shoulder Room57.2 in56.4 in
Row 2 Hip Room53.8 in56.0 in
Row 2 Legroom38.3 in35.6 in
Cargo Volume,
Minimum
26.1 ft315.9 ft3
Cargo Volume,
Maximum
61.3 ft315.9 ft3

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Option Package Details
Kia Optima SX

Universal garage door opener
FeatureValueRequested?
Universal garage door opener100Yes
Compass0Yes
Total Requested100100%
Total Not Requested00%

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See TrueDelta's information for all Acura models.