Porsche Cayman Porsche Cayman 2007 Chevrolet Impala Chevrolet Impala 2018

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

Join Us

Porsche Cayman vs. Chevrolet Impala 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.

Porsche Cayman vs. Chevrolet Impala Invoice Comparison

Lowest Total Price: $38,655

Chevrolet Impala Premier   
Difference: $20,605

Lowest Total Invoice: $37,076

Chevrolet Impala Premier   
Difference: $14,503

Calculate Payments

  Down Payment Interest Rate Term
Model Year200720072018
ModelCaymanCaymanImpala
TrimBaseSPremier
Body2dr Hatch2dr Hatch4dr Sedan
Base Price $49,400 $58,900 $36,420
Base Invoice $43,075 $51,392 $34,963
Power Seat Package 1,550 1,550  
Auto-dimming rearview mirror 690 690  
Audio controls on steering wheel 990 990  
Navigation system 3,070 3,070  
Floor mats 115 115  
Automatic climate control, front 550 550  
Obstacle detection, rear 530 530  
Heated front seats 480 480  
Xenon HID headlights 1,090 1,090  
Premier Convenience Package     935
Rear spoiler     425
Power Seat Package 1,318 1,318  
Auto-dimming rearview mirror 587 587  
Audio controls on steering wheel 842 842  
Navigation system 2,610 2,610  
Floor mats 98 98  
Automatic climate control, front 468 468  
Obstacle detection, rear 451 451  
Heated front seats 408 408  
Xenon HID headlights 927 927  
Premier Convenience Package     851
Rear spoiler     387
Options (change) 9,065 9,065 1,360
Options (change) 7,709 7,709 1,238
Destination 795 795 875
Total Price $59,260 $68,760 $38,655
Total Invoice $51,579 $59,896 $37,076

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 Porsche Cayman dealer quotes or Chevrolet Impala 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: Porsche Cayman vs. Chevrolet Impala

Lowest Adjusted Price and Invoice: Chevrolet Impala Premier
TrueDelta Adjusted Price Difference: $26,165
TrueDelta Adjusted Invoice Difference: $19,836
Model Year200720072018
ModelCaymanCaymanImpala
TrimBaseSPremier
Body2dr Hatch2dr Hatch4dr Sedan
Engine245hp H6295hp H6305hp V6
TransmissionM5M6T6
DrivetrainRWDRWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)50, 4230, 7?, 11
Tire (rear if not all the same)205/55-17235/40-18245/45-19
Total Price$59,260$68,760$38,655
Adjustments for Features0-150-5,560
Feature-Adjusted Total Price$59,260$68,610$33,095
Cost Above Minimum$0$9,350$0
Total Invoice$51,579$59,896$37,076
Adjustments for Features0-131-5,333
Feature-Adjusted Total Invoice$51,579$59,765$31,743
Cost Above Minimum$0$8,186$0

Return to top

Features Comparison: Porsche Cayman vs. Chevrolet Impala

Model Year200720072018
ModelCaymanCaymanImpala
TrimBaseSPremier
Body2dr Hatch2dr Hatch4dr Sedan
Transmission and Drivetrain 
5-speed manual$0  
6-speed manual $150 
6-speed manually-shiftable automatic  $1100
RWD$0$0 
FWD  $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$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
Vehicle health reports  $0
Cargo Management 
Cargo mat  $40
Climate Control 
Dual-zone climate control  $125
Heated windshield washer nozzles$15$15 
Rain-sensing wipers$175$175 
Rear air vents  $100
Variable intermittent wipers  $75
Water-repellent front-door glass$15$15 
Engine / Motor 
Mid-engine configuration$0$0 
Exterior 
Laminated front side windows  $200
Rear spoiler  $200
Retractable rear spoiler$400$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
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$75 
Automatic headlights  $125
Compass  $0
Fog light, rear$100$100 
Fog lights$125$125 
Headlight washers$50$50 
Turn signals on or near mirrors  $25
Seats and Interior Trim 
Center armrest(s), second row  $50
Cooled or ventilated front seats  $300
Folding second row seats  $300
Power 4-way lumbar adjuster, passenger seat  $150
Upgraded floor mats  $0
Suspension, Wheels, and Tires 
Alloy wheels$350$350 
Machined alloy wheels  $350
Total Value of Features$1,555$1,705$7,115
Value of Feature Adjustments$0$150$5,560
Value of Feature Adjustments0-131-5,333

Return to top

Specifications Comparison: Porsche Cayman vs. Chevrolet Impala

Model Year20072018
ModelCaymanImpala
Body2dr Hatch4dr Sedan
Wheelbase95.1 in111.7 in
Length170.9 in201.3 in
Width70.9 in73.0 in
Height51.4 in58.9 in
Curb Weight2,966 lb.3,731 lb.
Fuel Capacity17.0 gal.18.5 gal.
Row 1 Headroom0.0 in39.9 in
Row 1 Shoulder Room0.0 in57.9 in
Row 1 Hip Room0.0 in54.9 in
Row 1 Legroom0.0 in41.9 in
Row 2 Headroom0.0 in37.4 in
Row 2 Shoulder Room0.0 in56.9 in
Row 2 Hip Room0.0 in54.1 in
Row 2 Legroom0.0 in39.8 in
Cargo Volume14.5 ft318.8 ft3

Return to top

Option Package Details
Porsche Cayman

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%

Option Package Details
Porsche Cayman S

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%

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%

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 Porsche models.