Chevrolet Impala Chevrolet Impala 2018 Porsche Cayman Porsche Cayman 2008

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Chevrolet Impala vs. Porsche Cayman 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.

Chevrolet Impala vs. Porsche Cayman Invoice Comparison

Lowest Total Price: $39,425

Chevrolet Impala Premier   
Difference: $21,000

Lowest Total Invoice: $37,776

Chevrolet Impala Premier   
Difference: $14,803

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182008
ModelImpalaCayman
TrimPremierBase
Body4dr Sedan2dr Hatch
Base Price $36,420 $49,400
Base Invoice $34,963 $43,075
Premier Convenience Package 935  
Midnight Edition Appearance Package 1,195  
Power Seat Package   1,550
Auto-dimming rearview mirror   690
Metallic paint (extra cost)   690
Floor mats   115
Heated front seats   480
Obstacle detection, rear   530
Automatic climate control, front   550
Carbon fiber / leather-wrapped steering wheel   1,360
Xenon HID headlights   1,090
Navigation system   3,110
Premier Convenience Package 851  
Midnight Edition Appearance Package 1,087  
Power Seat Package   1,318
Auto-dimming rearview mirror   587
Metallic paint (extra cost)   587
Floor mats   98
Heated front seats   408
Obstacle detection, rear   451
Automatic climate control, front   468
Carbon fiber / leather-wrapped steering wheel   1,156
Xenon HID headlights   927
Navigation system   2,644
Options (change) 2,130 10,165
Options (change) 1,938 8,644
Destination 875 860
Total Price $39,425 $60,425
Total Invoice $37,776 $52,579

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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 Chevrolet Impala dealer quotes or Porsche Cayman dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Chevrolet Impala vs. Porsche Cayman

Lowest Adjusted Price and Invoice: Chevrolet Impala Premier
TrueDelta Adjusted Price Difference: $26,685
TrueDelta Adjusted Invoice Difference: $20,250
Model Year20182008
ModelImpalaCayman
TrimPremierBase
Body4dr Sedan2dr Hatch
Engine305hp V6245hp H6
TransmissionT6M5
DrivetrainFWDRWD
EPA Fuel Economy (city/highway)19/28 MPG20/29 MPG
Audio (watts, speakers)?, 1150, 4
Tire (rear if not all the same)245/45-19205/55-17
Total Price$39,425$60,425
Adjustments for Features-5,6850
Feature-Adjusted Total Price$33,740$60,425
Total Invoice$37,776$52,579
Adjustments for Features-5,4470
Feature-Adjusted Total Invoice$32,329$52,579

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Features Comparison: Chevrolet Impala vs. Porsche Cayman

Model Year20182008
ModelImpalaCayman
TrimPremierBase
Body4dr Sedan2dr Hatch
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
5-speed manual $0
FWD$0 
RWD $0
Accessories 
AC power outlet$100 
Heated steering wheel$100 
Power rear side windows$200 
Proximity key$250 
Remote app$25 
Remote start$150 
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
Brakes, Airbags, and Other Safety 
Blind spot warning system$200 
Brake assist$50 
Cross-traffic warning, rear$100 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Rear side airbags$300 
Rearview camera$200 
Rollover sensor$50 
Side curtain airbags$350 
Temporary spare tire$150 
Vehicle health reports$0 
Cargo Management 
Cargo mat$40 
Climate Control 
Dual-zone climate control$125 
Heated windshield washer nozzles $15
Rain-sensing wipers $175
Rear air vents$100 
Variable intermittent wipers$75 
Water-repellent front-door glass $15
Engine / Motor 
Mid-engine configuration $0
Exterior 
Laminated front side windows$200 
Rear spoiler$200 
Retractable rear spoiler $400
Infotainment 
4G LTE connectivity$0 
Android Auto support$100 
App support$0 
Apple CarPlay support$100 
Aux input$50 
Bluetooth audio streaming$25 
Bluetooth cell phone link$100 
HD radio$50 
MP3-compatible player$50 
Satellite radio$200 
SMS text-to-speech reader$25 
Surround sound$250 
Telematics service, such as OnStar, with navigation$225 
USB port$25 
Voice control for external devices$0 
Voice control for nav and audio$100 
Wi-Fi hotspot$50 
Wireless charging station$75 
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror $75
Automatic headlights$125 
Compass$0 
Fog light, rear $100
Fog lights $125
Headlight washers $50
Turn signals on or near mirrors$25 
Seats and Interior Trim 
Carbon fiber / leather-wrapped steering wheel $150
Center armrest(s), second row$50 
Cooled or ventilated front seats$300 
Door sill trim plates $100
Folding second row seats$300 
Leather door panel trim $250
Leather-wrapped steering wheel$150 
No leather in second row $-300
Power 4-way lumbar adjuster, passenger seat$150 
Upgraded floor mats$0 
Suspension, Wheels, and Tires 
Alloy wheels $350
Machined alloy wheels$350 
Total Value of Features$7,440$1,755
Value of Feature Adjustments$5,685$0
Value of Feature Adjustments-5,4470

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Specifications Comparison: Chevrolet Impala vs. Porsche Cayman

Model Year20182008
ModelImpalaCayman
Body4dr Sedan2dr Hatch
Wheelbase111.7 in95.1 in
Length201.3 in170.9 in
Width73.0 in70.9 in
Height58.9 in51.4 in
Curb Weight3,800 lb.2,965 lb.
Fuel Capacity18.5 gal.17.0 gal.
Row 1 Headroom39.9 in0.0 in
Row 1 Shoulder Room57.9 in0.0 in
Row 1 Hip Room54.9 in0.0 in
Row 1 Legroom41.9 in0.0 in
Row 2 Headroom37.4 in0.0 in
Row 2 Shoulder Room56.9 in0.0 in
Row 2 Hip Room54.1 in0.0 in
Row 2 Legroom39.8 in0.0 in
Cargo Volume18.8 ft314.5 ft3

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Option Package Details
Chevrolet Impala Premier

Premier Convenience Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100No
Cooled or ventilated front seats300No
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Heated steering wheel100No
Cargo net40Yes
Cargo mat40No
Upgraded floor mats0No
Total Requested56551%
Total Not Requested54049%
Midnight Edition Appearance Package
FeatureValueRequested?
Rear spoiler200Yes
Body color grille (optional)0No
Metal pedals75Yes
245/45VR19 tires400No
Total Requested27541%
Total Not Requested40059%

Option Package Details
Porsche Cayman

Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100No
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Total Requested22556%
Total Not Requested17544%
Carbon fiber / leather-wrapped steering wheel
FeatureValueRequested?
Carbon fiber / leather-wrapped steering wheel0No
Audio controls on steering wheel125Yes
Total Requested125100%
Total Not Requested00%
Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Total Requested50091%
Total Not Requested509%
Power Seat Package
FeatureValueRequested?
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power fore-aft adjuster, passenger seat100Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested850100%
Total Not Requested00%

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