Buick Regal Buick Regal 2015 Kia Optima Kia Optima 2006

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Buick Regal 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.

Buick Regal vs. Kia Optima Invoice Comparison

Lowest Total Price: $21,790

Kia Optima EX   
Difference: $12,030

Lowest Total Invoice: $20,029

Kia Optima EX   
Difference: $12,396

Calculate Payments

  Down Payment Interest Rate Term
Model Year201520152006
ModelRegalRegalOptima
TrimBaseGSEX
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $29,990 $37,385 $19,100
Base Invoice $28,790 $35,890 $17,605
Experience Buick Package 995    
Premium I Package 1,910    
Sunroof   1,000  
Leather Package     1,000
Floor mats     85
Rear spoiler     220
Antilock brakes (ABS)     795
Experience Buick Package 876    
Premium I Package 1,834    
Sunroof   880  
Leather Package     890
Floor mats     65
Rear spoiler     169
Antilock brakes (ABS)     710
Options (change) 2,905 1,000 2,100
Options (change) 2,710 880 1,834
Destination 925 925 590
Total Price $33,820 $39,310 $21,790
Total Invoice $32,425 $37,695 $20,029

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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 Buick Regal dealer quotes or Kia Optima dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Buick Regal vs. Kia Optima

Lowest Adjusted Price and Invoice: Kia Optima EX
TrueDelta Adjusted Price Difference: $7,240
TrueDelta Adjusted Invoice Difference: $7,804
Model Year201520152006
ModelRegalRegalOptima
TrimBaseGSEX
Body4dr Sedan4dr Sedan4dr Sedan
Engine259hp I4259hp I4138hp I4
TransmissionT6T6T4
DrivetrainFWDFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 7?, 9120, 6
Tire (rear if not all the same)235/50-18245/40-19205/60-15
Total Price$33,820$39,310$21,790
Adjustments for Features-4,790-6,9150
Feature-Adjusted Total Price$29,030$32,395$21,790
Cost Above Minimum$0$3,365$0
Total Invoice$32,425$37,695$20,029
Adjustments for Features-4,592-6,6310
Feature-Adjusted Total Invoice$27,833$31,064$20,029
Cost Above Minimum$0$3,231$0

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Features Comparison: Buick Regal vs. Kia Optima

Model Year201520152006
ModelRegalRegalOptima
TrimBaseGSEX
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100 
4-speed manually-shiftable automatic  $900
FWD$0$0$0
Accessories 
AC power outlet$100$100 
Heated steering wheel$100$100 
Proximity key$250$250 
Remote app$25$25 
Remote start$150$150 
Tilt steering wheel, manual  $150
Tilt/telescoping steering wheel, manual$250$250 
Brakes, Airbags, and Other Safety 
Brake assist$50$50 
Obstacle detection, front $150 
Obstacle detection, rear$250$250 
Rear side airbags $300 
Rearview camera$200$200 
Rollover sensor$50$50 
Side curtain airbags$350$350 
Stability control$400$400 
Tire-pressure monitor$75$75 
Traction control$100$100 
Vehicle health reports$0$0 
Cargo Management 
Cargo net$40$40 
Rear seat pass-through$100$100 
Climate Control 
Dual-zone climate control$125$125 
Interior air filter$0$0 
Rear air vents$100$100 
Exterior 
Active grille shutters$0$0 
Body kit $0 
Bodyside moldings  $75
Bright-finished exhaust tip(s)$25$25 
Rear spoiler $200$200
Infotainment 
4G LTE connectivity$0$0 
App support$0$0 
Audio controls on steering wheel$125$125 
Aux input$50$50 
Bluetooth audio streaming$25$25 
Bluetooth cell phone link$100$100 
Cassette player  $50
MP3-compatible player$50$50 
Navigation system$600$600 
Satellite radio$200$200 
Siri Eyes Free support$0$0 
SMS text-to-speech reader$25$25 
Telematics service, such as OnStar, with navigation$225$225 
Voice control for external devices$0$0 
Voice control for nav and audio$100$100 
Wi-Fi hotspot$50$50 
Instruments, Lights, and Mirrors 
Compass$0$0 
Fog lights$125 $125
Large color reconfigurable instrument cluster display $250 
Outside temperature display$50$50 
Performance meter $150 
Trip computer$150$150 
Turn signals on or near mirrors$25$25 
Xenon HID headlights $500 
Seats and Interior Trim 
Heated front seats$200$200 
Manual lumbar adjuster, driver seat  $50
Power height adjuster, passenger seat$100$100 
Power lumbar adjuster, driver seat$100$100 
Power lumbar adjuster, passenger seat$100$100 
Power tilt adjuster, passenger seat$100$100 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500 
Electronic systems calibration selector $200 
Sport suspension (upgrade) $0 
Total Value of Features$6,340$8,465$1,550
Value of Feature Adjustments$4,790$6,915$0
Value of Feature Adjustments-4,592-6,6310

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Specifications Comparison: Buick Regal vs. Kia Optima

Model Year20152006
ModelRegalOptima
Body4dr Sedan4dr Sedan
Wheelbase107.8 in106.3 in
Length190.2 in185.8 in
Width73.1 in71.5 in
Height58.4 in55.5 in
Curb Weight3,693 lb.3,282 lb.
Fuel Capacity18.0 gal.17.2 gal.
Row 1 Headroom38.8 in39.0 in
Row 1 Shoulder Room56.7 in56.9 in
Row 1 Hip Room55.4 in55.8 in
Row 1 Legroom42.1 in43.3 in
Row 2 Headroom36.8 in37.6 in
Row 2 Shoulder Room54.4 in55.7 in
Row 2 Hip Room52.3 in54.4 in
Row 2 Legroom37.3 in36.2 in
Cargo Volume14.2 ft313.6 ft3

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Option Package Details
Buick Regal

Experience Buick Package
FeatureValueRequested?
Navigation system600No
Sunroof900Yes
Voice control for nav and audio75No
Speed limit information0No
Total Requested90057%
Total Not Requested67543%
Premium I Package
FeatureValueRequested?
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power lumbar adjuster, passenger seat100No
Universal garage door opener100Yes
Power tilt adjuster, passenger seat100No
Obstacle detection, rear250No
Heated steering wheel100No
AC power outlet100No
Remote start150No
Proximity key250No
Total Requested30022%
Total Not Requested105078%

Option Package Details
Kia Optima EX

Leather Package
FeatureValueRequested?
Leather seating surfaces900Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Total Requested1100100%
Total Not Requested00%

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