Buick Regal Buick Regal 2018 Kia Optima Kia Optima 2007

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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: $22,335

Kia Optima EX   
Difference: $11,715

Lowest Total Invoice: $20,720

Kia Optima EX   
Difference: $11,935

Calculate Payments

  Down Payment Interest Rate Term
Model Year201820182007
ModelRegalRegalOptima
TrimSportback EssenceGSEX
Body4dr Hatch4dr Hatch4dr Sedan
Base Price $31,730 $39,065 $19,395
Base Invoice $30,461 $37,502 $18,045
Metallic paint (extra cost) 395 395  
Sunroof 1,000 1,000 800
Convenience Package     700
Leather seating surfaces     600
Rear spoiler     200
Metallic paint (extra cost) 359 359  
Sunroof 910 910 715
Convenience Package     625
Leather seating surfaces     535
Rear spoiler     160
Options (change) 1,395 1,395 2,300
Options (change) 1,269 1,269 2,035
Destination 925 925 640
Total Price $34,050 $41,385 $22,335
Total Invoice $32,655 $39,696 $20,720

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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: $8,395
TrueDelta Adjusted Invoice Difference: $8,751
Model Year201820182007
ModelRegalRegalOptima
TrimSportback EssenceGSEX
Body4dr Hatch4dr Hatch4dr Sedan
Engine250hp I4310hp V6161hp I4
TransmissionT9T9T5
DrivetrainFWDAWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 7?, 7360, 7
Tire (rear if not all the same)245/45-18245/40-19205/60-16
Total Price$34,050$41,385$22,335
Adjustments for Features-3,320-8,6950
Feature-Adjusted Total Price$30,730$32,690$22,335
Cost Above Minimum$0$1,960$0
Total Invoice$32,655$39,696$20,720
Adjustments for Features-3,184-8,3400
Feature-Adjusted Total Invoice$29,471$31,356$20,720
Cost Above Minimum$0$1,885$0

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Features Comparison: Buick Regal vs. Kia Optima

Model Year201820182007
ModelRegalRegalOptima
TrimSportback EssenceGSEX
Body4dr Hatch4dr Hatch4dr Sedan
Transmission and Drivetrain 
9-speed manually-shiftable automatic$1400$1400 
5-speed manually-shiftable automatic  $1000
FWD$0 $0
AWD $1700 
Accessories 
Active noise reduction $0 
Heated steering wheel$100$100 
Power-adjustable pedals  $125
Proximity key$250$250 
Remote app$25$25 
Remote start$150$150 
Sunshade, rear  $125
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats  $0
Antilock brakes (ABS)$400$400 
Blind spot warning system $200 
Brake assist$50$50 
Cross-traffic warning, rear $100 
Knee airbag, driver$75$75 
Knee airbag, passenger$75$75 
Obstacle detection, front $150 
Obstacle detection, rear $250 
Rear side airbags$300$300 
Rearview camera$200$200 
Rollover sensor$50$50 
Safety key$5$5 
Stability control$400$400 
Traction control$100$100 
Vehicle health reports$0$0 
Cargo Management 
Cargo cover$75$75 
Cargo net$40$40 
Overhead sunglass holder  $25
Climate Control 
Dual-zone climate control$125$125 
Rear air vents$100$100 
Drivetrain 
Active rear differential $500 
Exterior 
Body kit $0 
Bodyside moldings  $75
Bright-finished exhaust tip(s)$25$25 
Laminated front side windows$200$200 
Painted brake calipers (optional) $0 
Rear spoiler $200$200
Infotainment 
4G LTE connectivity$0$0 
Android Auto support$100$100 
App support$0$0 
Apple CarPlay support$100$100 
Aux input$50$50 
Bluetooth audio streaming$25$25 
Bluetooth cell phone link$100$100 
Cassette player  $50
CD changer, in-dash  $325
MP3-compatible player  $50
Satellite radio$200$200 
SMS text-to-speech reader$25$25 
Telematics service, such as OnStar, with navigation$225$225 
Voice control for audio system$25$25 
Voice control for external devices$0$0 
Wi-Fi hotspot$50$50 
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror $75 
Compass$0$0 
Fog lights  $125
Large color reconfigurable instrument cluster display $250 
Performance meter $150 
Turn signals on or near mirrors$25$25 
Seats and Interior Trim 
Cooled or ventilated front seats $300 
Manual lumbar adjuster, driver seat  $50
Manual thigh support length adjuster, driver seat $50 
Manual thigh support length adjuster, passenger seat $50 
Massage, driver seat $100 
Massage, passenger seat $100 
Memory system, driver seat $200 
Power 4-way lumbar adjuster, driver seat $150 
Power 4-way lumbar adjuster, passenger seat $150 
Power height adjuster, passenger seat$100$100 
Power lumbar adjuster, driver seat$100  
Power lumbar adjuster, passenger seat$100  
Power seatback bolsters, driver seat $100 
Power seatback bolsters, passenger seat $100 
Power tilt adjuster, passenger seat$100$100 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500 
Electronic systems calibration selector $200 
Total Value of Features$5,470$10,845$2,150
Value of Feature Adjustments$3,320$8,695$0
Value of Feature Adjustments-3,184-8,3400

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Specifications Comparison: Buick Regal vs. Kia Optima

Model Year20182007
ModelRegalOptima
Body4dr Hatch4dr Sedan
Wheelbase111.4 in107.1 in
Length192.9 in186.4 in
Width73.3 in71.1 in
Height57.3 in58.3 in
Curb Weight4,082 lb.3,143 lb.
Fuel Capacity16.3 gal.17.0 gal.
Row 1 Headroom38.8 in39.8 in
Row 1 Shoulder Room56.9 in57.1 in
Row 1 Hip Room55.2 in54.5 in
Row 1 Legroom42.1 in43.7 in
Row 2 Headroom37.4 in38.0 in
Row 2 Shoulder Room55.4 in56.3 in
Row 2 Hip Room54.1 in54.7 in
Row 2 Legroom36.9 in37.8 in
Cargo Volume,
Minimum
31.5 ft314.8 ft3
Cargo Volume,
Maximum
60.7 ft314.8 ft3

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Option Package Details
Kia Optima EX

Convenience Package
FeatureValueRequested?
Heated front seats200Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Sunshade, rear125No
Power-adjustable pedals125No
Total Requested40062%
Total Not Requested25038%

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