Kia Optima Kia Optima 2017 Lexus GX Lexus GX 2018

We are 103,000+ car owners sharing real-world car information.

Join Us

Kia Optima vs. Lexus GX 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 Optima vs. Lexus GX Invoice Comparison

Lowest Total Price: $36,035

Kia Optima SX   
Difference: $32,700

Lowest Total Invoice: $33,473

Kia Optima SX   
Difference: $29,790

Calculate Payments

  Down Payment Interest Rate Term
Model Year201720172018
ModelOptimaOptimaGX
TrimSXSX Limited460 Luxury
Body4dr Sedan4dr Sedan4dr SUV
Base Price $26,855 $36,090 $63,230
Base Invoice $25,023 $33,481 $58,172
SX Base Package 3,085    
Technology Package 4,800    
Universal garage door opener 350 350  
Cargo net 50 50 65
Driver Support Package     4,340
Cargo mat     105
SX Base Package 2,842    
Technology Package 4,380    
Universal garage door opener 291 291  
Cargo net 42 42 39
Driver Support Package     3,992
Cargo mat     65
Options (change) 8,285 400 4,510
Options (change) 7,555 333 4,096
Destination 895 895 995
Total Price $36,035 $37,385 $68,735
Total Invoice $33,473 $34,709 $63,263

Return to top

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 Kia Optima dealer quotes or Lexus GX 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: Kia Optima vs. Lexus GX

Lowest Adjusted Price and Invoice: Kia Optima SX
TrueDelta Adjusted Price Difference: $22,955
TrueDelta Adjusted Invoice Difference: $20,821
Model Year201720172018
ModelOptimaOptimaGX
TrimSXSX Limited460 Luxury
Body4dr Sedan4dr Sedan4dr SUV
Engine245hp I4245hp I4301hp V8
TransmissionT6T6T6
DrivetrainFWDFWDAWD w/4L
EPA Fuel Economy (city/highway)22/31 MPG22/31 MPG15/18 MPG
Audio (watts, speakers)630, 10630, 10330, 17
Tire (rear if not all the same)235/45-18235/45-18265/60-18
Total Price$36,035$37,385$68,735
Adjustments for Features0-875-9,745
Feature-Adjusted Total Price$36,035$36,510$58,990
Cost Above Minimum$0$475$0
Total Invoice$33,473$34,709$63,263
Adjustments for Features0-812-8,969
Feature-Adjusted Total Invoice$33,473$33,897$54,294
Cost Above Minimum$0$424$0

Return to top

Features Comparison: Kia Optima vs. Lexus GX

Model Year201720172018
ModelOptimaOptimaGX
TrimSXSX Limited460 Luxury
Body4dr Sedan4dr Sedan4dr SUV
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100$1100
FWD$0$0 
AWD w/low range  $2200
Accessories 
AC power outlet  $100
Adaptive cruise control  $600
Adaptive cruise control, all-speed$850$850 
Proximity trunk or liftgate opener$125$125 
Remote app  $25
Remote window/roof operation  $15
Sunshades, second row$125$125 
Tilt/telescoping steering wheel, manual$250$250 
Tilt/telescoping steering wheel, power  $350
Brakes, Airbags, and Other Safety 
911 assist$25$25 
Around view cameras $500 
Automatic braking, low-speed$200$200 
Crawl control  $500
Driver attention monitor  $500
Full-size spare tire  $225
Knee airbag, passenger  $75
Obstacle detection, front  $150
Passenger side camera  $200
Radar- or camera-based collision preparation system  $0
Rear side airbags  $300
Rearview camera$200 $200
Side curtain airbags$350$350 
Side curtain airbags, three rows  $500
Temporary spare tire$150$150 
Trailer sway control  $25
Wide-view front camera  $150
Cargo Management 
Cargo cover  $75
Liftglass or two-piece tailgate  $150
Roof rails  $250
Trailering equipment (7 wire)  $150
Climate Control 
Automatic air recirculation  $100
Rain-sensing wipers  $175
Rear air vents$100$100 
Rear air vents with automatic controls  $250
Rear HVAC unit  $400
Rear wiper  $175
Variable intermittent wipers$75$75 
Water-repellent front-door glass  $15
Wiper de-icer  $25
Drivetrain 
Lockable center differential  $150
Exterior 
Bodyside moldings  $75
Bright-finished exhaust tip(s)$25$25 
Deep-tinted rear windows  $275
Painted brake calipers (optional)$0$0 
Panoramic sunroof$1200$1200 
Rear bumper protector  $40
Running boards  $350
Skid plates  $150
Sunroof  $900
Infotainment 
Android Auto support$100$100 
Apple CarPlay support$100$100 
CD changer, in-dash  $325
DVD-compatible player  $0
HD radio$50$50 
MP3-compatible player  $50
Siri Eyes Free support  $0
SMS text-to-speech reader$25$25 
Telematics service, such as OnStar  $200
Traffic + travel information  $25
Traffic information$25$25 
Voice control for external devices$0$0 
Wireless charging station $75 
Instruments, Lights, and Mirrors 
Approach detection$25$25 
Auto-dimming driver-side mirror  $75
Auto-dimming passenger-side mirror  $75
Conversation mirror  $25
Fog lights  $125
Headlight washers  $50
Interior ambient lighting$150$150 
Mirror tilt-down in reverse  $25
Steering-linked headlights$150$150 
Seats and Interior Trim 
Leather door panel trim  $250
Leather seating surfaces, third-row seats  $200
Leather-wrapped steering wheel$150$150 
Manual fore-aft adjuster, second row seats  $75
Metal pedals$75$75 
Power 4-way lumbar adjuster, driver seat$150$150 
Power lumbar adjuster, driver seat  $100
Power recliner, second row seats  $150
Power-folding third row seats  $1000
Wood trim, alternative type  $300
Wood/leather-wrapped steering wheel  $150
Suspension, Wheels, and Tires 
Active stabilizer bars  $500
Adaptive dampers - electrical  $500
Alloy wheels  $350
Chrome-plated alloy wheels $850 
Disconnectable stabilizer bars  $350
Electronic systems calibration selector$200$200 
Machined alloy wheels$350  
Performance steering system (optional)$0$0 
Rear air springs, auto-leveling  $350
Sport suspension (upgrade)$0$0 
Transmission 
Steering-wheel-mounted transmission controls$100$100 
Total Value of Features$6,425$7,300$16,170
Value of Feature Adjustments$0$875$9,745
Value of Feature Adjustments0-812-8,969

Return to top

Specifications Comparison: Kia Optima vs. Lexus GX

Model Year20172018
ModelOptimaGX
Body4dr Sedan4dr SUV
Wheelbase110.4 in109.8 in
Length191.1 in189.2 in
Width73.2 in74.2 in
Height57.7 in74.2 in
Curb Weight3,494 lb.5,128 lb.
Fuel Capacity18.5 gal.23.0 gal.
Row 1 Headroom39.8 in38.0 in
Row 1 Shoulder Room58.1 in55.4 in
Row 1 Hip Room56.0 in56.5 in
Row 1 Legroom45.5 in41.7 in
Row 2 Headroom37.8 in40.4 in
Row 2 Shoulder Room56.4 in57.3 in
Row 2 Hip Room56.0 in55.2 in
Row 2 Legroom35.6 in34.1 in
Row 3 Headroom0.0 in35.2 in
Row 3 Shoulder Room0.0 in54.5 in
Row 3 Hip Room0.0 in43.1 in
Row 3 Legroom0.0 in29.3 in
Cargo Volume,
Minimum
15.9 ft34.2 ft3
Cargo Volume,
Behind R2
15.934.4 ft3
Cargo Volume,
Maximum
15.964.7 ft3

Return to top

Option Package Details
Kia Optima SX

SX Base Package
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Steering-linked headlights150No
Door sill trim plates100Yes
LED headlights1000Yes
Navigation system600Yes
Voice control for nav and audio100Yes
Traffic information25Yes
HD radio50No
Proximity key250Yes
Perimeter approach lighting25No
Approach detection25No
Proximity trunk or liftgate opener125No
Total Requested222586%
Total Not Requested37514%
Technology Package
FeatureValueRequested?
Auto-dimming headlights200Yes
Heated second row seats200Yes
Surround sound250Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700No
Automatic braking, low-speed200No
Automatic braking, high-speed or partial200Yes
Forward collision warning200Yes
Harman/Kardon, 630W, 10 speakers (with subwoofer)350No
Cooled or ventilated front seats300Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power lumbar adjuster, passenger seat100Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Panoramic sunroof1200No
Interior ambient lighting150No
Rear reading lights0No
Obstacle detection, rear250Yes
Blind spot warning system200Yes
Rear cross-traffic detection100Yes
Total Requested255050%
Total Not Requested260050%

Option Package Details
Lexus GX 460 Luxury

Driver Support Package
FeatureValueRequested?
Adaptive cruise control450Yes
Surround sound250Yes
Auto-dimming headlights200Yes
Radar- or camera-based collision preparation system0No
Lane departure warning200Yes
Driver attention monitor500No
Automatic braking, high-speed or partial200Yes
Forward collision warning200Yes
Passenger side camera200Yes
Wide-view front camera150No
Crawl control250No
Mark Levinson, 330W, 17 speakers (with subwoofer)350No
Total Requested170058%
Total Not Requested125042%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Sedans and Wagons.
See TrueDelta's information for all Kia models.