Lexus GS Lexus GS 2007 Kia Optima Kia Optima 2010

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

Join Us

Lexus GS 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.

Lexus GS vs. Kia Optima Invoice Comparison

Lowest Total Price: $25,090

Kia Optima EX   
Difference: $21,835

Lowest Total Invoice: $23,350

Kia Optima EX   
Difference: $17,939

Calculate Payments

  Down Payment Interest Rate Term
Model Year2007200720072010
ModelGSGSGSOptima
Trim350430450hEX
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $44,150 $52,375 $54,900 $20,995
Base Invoice $38,851 $45,564 $48,312 $19,620
Navigation system 1,850 1,850 1,900 1,200
Sunshade, rear, power 210 210    
Premium Package       2,200
Navigation system 1,555 1,555 1,615 1,075
Sunshade, rear, power 168 168    
Premium Package       1,960
Options (change) 2,060 2,060 1,900 3,400
Options (change) 1,723 1,723 1,615 3,035
Destination 715 715 715 695
Gas Tax 0 0 -1,300 0
Total Price $46,925 $55,150 $56,215 $25,090
Total Invoice $41,289 $48,002 $49,342 $23,350

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 Lexus GS 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: Lexus GS vs. Kia Optima

Lowest Adjusted Price and Invoice: Kia Optima EX
TrueDelta Adjusted Price Difference: $18,755
TrueDelta Adjusted Invoice Difference: $15,229
Model Year2007200720072010
ModelGSGSGSOptima
Trim350430450hEX
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine303hp V6290hp V8292hp V6 H175hp I4
TransmissionT6T6CVT-6T5
DrivetrainRWDRWDRWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)134, 10134, 10134, 10360, 7
Tire (rear if not all the same)225/50-17245/40-18245/40-18215/50-17
Total Price$46,925$55,150$56,215$25,090
Adjustments for Features-3,080-4,730-5,4300
Feature-Adjusted Total Price$43,845$50,420$50,785$25,090
Cost Above Minimum$0$6,575$6,940$0
Total Invoice$41,289$48,002$49,342$23,350
Adjustments for Features-2,710-4,117-4,7660
Feature-Adjusted Total Invoice$38,579$43,885$44,576$23,350
Cost Above Minimum$0$5,306$5,997$0

Return to top

Features Comparison: Lexus GS vs. Kia Optima

Model Year2007200720072010
ModelGSGSGSOptima
Trim350430450hEX
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100  
6-speed manually-shiftable CVT  $1100 
5-speed manually-shiftable automatic   $1000
RWD$0$0$0 
FWD   $0
Accessories 
Power trunk / liftgate pull-down$50$50$50 
Power-adjustable pedals   $125
Proximity key$250$250$250 
Remote window/roof operation$15$15$15 
Sunshade, rear   $125
Sunshade, rear, power$225$225$225 
Tilt/telescoping steering wheel, manual   $250
Tilt/telescoping steering wheel, power$350$350$350 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats   $0
Knee airbag, driver$75$75$75 
Knee airbag, passenger$75$75$75 
Obstacle detection, front  $150 
Obstacle detection, rear  $250 
Rear side airbags$300$300$300 
Rearview camera$200$200$200 
Cargo Management 
Rear seat pass-through$100$100  
Climate Control 
Dual-zone climate control$125$125$125 
Rain-sensing wipers  $175 
Rear air vents$100$100$100 
Variable intermittent wipers$75$75 $75
Water-repellent front-door glass$15$15$15 
Exterior 
Bodyside moldings   $75
Bright-finished exhaust tip(s)$25$25$25 
Infotainment 
Bluetooth cell phone link$100$100$100 
Cassette player$50$50$50 
CD changer, in-dash$325$325$325 
CD player   $125
Satellite radio   $200
Voice control for nav and audio$100$100$100 
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75$75 
Auto-dimming passenger-side mirror$75$75$75 
Headlight washers  $50 
Large energy flow and fuel economy display  $25 
Mirror tilt-down in reverse$25$25$25 
Power-folding mirrors$50$50$50 
Steering-linked headlights $150$150 
Tachometer$75$75 $75
Turn signals on or near mirrors   $25
Xenon HID headlights$500$500$500 
Seats and Interior Trim 
Cooled or ventilated front seats  $300 
Folding second row seats   $300
Leather-wrapped steering wheel   $150
Manual lumbar adjuster, driver seat   $50
Memory system, driver seat$200$200$200 
Memory system, passenger seat$150$150$150 
Power height adjuster, passenger seat$100$100$100 
Power lumbar adjuster, driver seat$100$100$100 
Power lumbar adjuster, passenger seat$100$100$100 
Power tilt adjuster, passenger seat$100$100$100 
Wood trim$300$300$300 
Wood/leather-wrapped steering wheel$150$150$150 
Suspension, Wheels, and Tires 
Active steering $1000$1000 
Adaptive dampers - electrical $500$500 
Total Value of Features$5,655$7,305$8,005$2,575
Value of Feature Adjustments$3,080$4,730$5,430$0
Value of Feature Adjustments-2,710-4,117-4,7660

Return to top

Specifications Comparison: Lexus GS vs. Kia Optima

Model Year20072010
ModelGSOptima
Body4dr Sedan4dr Sedan
Wheelbase112.2 in107.1 in
Length190.0 in189.0 in
Width71.7 in71.1 in
Height56.1 in58.3 in
Curb Weight3,705 lb.3,158 lb.
Fuel Capacity18.8 gal.16.4 gal.
Row 1 Headroom37.8 in39.8 in
Row 1 Shoulder Room56.3 in57.1 in
Row 1 Hip Room54.4 in54.5 in
Row 1 Legroom43.5 in43.7 in
Row 2 Headroom37.0 in38.0 in
Row 2 Shoulder Room55.1 in56.3 in
Row 2 Hip Room51.4 in54.7 in
Row 2 Legroom36.4 in37.8 in
Cargo Volume12.7 ft315.0 ft3

Return to top

Option Package Details
Kia Optima EX

Premium Package
FeatureValueRequested?
215/50VR17 tires400No
Power-adjustable pedals125No
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Sunshade, rear125Yes
Heated front seats200Yes
Sunroof900Yes
CD changer, in-dash200No
Infinity, 360W, 7 speakers (with subwoofer)350No
Total Requested142557%
Total Not Requested107543%

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
See TrueDelta's information for all Lexus models.