Porsche Boxster Porsche Boxster 2006 Cadillac CTS Cadillac CTS 2015

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Porsche Boxster vs. Cadillac CTS 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 Boxster vs. Cadillac CTS Invoice Comparison

Lowest Total Price: $0

Porsche Boxster S   
Difference: $73,495

Calculate Payments

  Down Payment Interest Rate Term
Model Year200620062015
ModelBoxsterBoxsterCTS
TrimBaseSCTS-V
Body2dr Convertible2dr Convertible2dr Coupe
Base Price $0 $0 $69,900
Front sport buckets 0 0  
Power seatback bolsters, driver seat 0 0  
Adaptive dampers - electrical 0 0  
Navigation system 0 0  
Front sport buckets 0 0  
Power seatback bolsters, driver seat 0 0  
Adaptive dampers - electrical 0 0  
Navigation system 0 0  
Options (change) 0 0 0
Options (change) 0 0 0
Destination 0 0 995
Gas Tax 0 0 2,600
Total Price $0 $0 $73,495

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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 Porsche Boxster dealer quotes or Cadillac CTS dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Porsche Boxster vs. Cadillac CTS

Lowest Adjusted Price and Invoice: Porsche Boxster S
TrueDelta Adjusted Price Difference: $58,640
TrueDelta Adjusted Invoice Difference: $54,874
Model Year200620062015
ModelBoxsterBoxsterCTS
TrimBaseSCTS-V
Body2dr Convertible2dr Convertible2dr Coupe
Engine240hp H6280hp H6556hp V8
TransmissionM5M6T6
DrivetrainRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)50, 4230, 7300, 10
Tire (rear if not all the same)205/55-17235/40-18255/40-19
Total Price$0$0$73,495
Adjustments for Features0-150-15,005
Feature-Adjusted Total Price$0$-150$58,490
Cost Above Minimum$150$0$0

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Features Comparison: Porsche Boxster vs. Cadillac CTS

Model Year200620062015
ModelBoxsterBoxsterCTS
TrimBaseSCTS-V
Body2dr Convertible2dr Convertible2dr Coupe
Transmission and Drivetrain 
5-speed manual$0  
6-speed manual $150 
6-speed manually-shiftable automatic  $1100
RWD$0$0$0
Accessories 
Cruise control  $150
Power front side windows  $250
Power locks  $275
Proximity key  $250
Remote app  $25
Remote keyless entry  $225
Remote start  $150
Tilt/telescoping steering wheel, power  $350
Universal garage door opener  $100
Brakes, Airbags, and Other Safety 
4-wheel disc brakes  $150
Active or whiplash-reducing head restraints, front seats  $0
Antilock brakes (ABS)  $400
Blind spot warning system  $200
Brake assist  $50
Front side airbags  $350
Obstacle detection, rear  $250
Rearview camera  $200
Rollover sensor  $50
Side curtain airbags  $350
Stability control  $400
Tire-pressure monitor  $75
Tires, run-flat  $150
Traction control  $100
Vehicle health reports  $0
Cargo Management 
Cargo net  $40
Console with shifter  $150
Second-row low console  $100
Climate Control 
Air conditioning  $900
Automatic climate control, front  $200
Dual-zone climate control  $125
Interior air filter  $0
Rain-sensing wipers  $175
Rear air vents  $100
Rear defrost  $200
Drivetrain 
Limited-slip rear differential  $300
Engine / Motor 
Mid-engine configuration$0$0 
Exterior 
Black grille (optional)  $0
Body kit  $0
Bright-finished exhaust tip(s)  $25
Painted brake calipers (optional)  $0
Infotainment 
Audio controls on steering wheel  $125
Aux input  $50
Bluetooth cell phone link  $100
CD player  $125
DVD-compatible player  $0
Media drive  $15
MP3-compatible player  $50
Satellite radio  $200
Surround sound  $250
Telematics service, such as OnStar, with navigation  $225
Traffic information  $25
Voice control for nav and audio  $100
Wireless charging station  $75
Instruments, Lights, and Mirrors 
Approach detection  $25
Auto-dimming rearview mirror  $150
Automatic headlights  $125
Boost gauge  $75
Compass  $0
Fog lights  $125
Headlight washers  $50
Heated mirrors  $25
Illuminated visor mirror, driver  $50
Illuminated visor mirror, passenger  $50
Outside temperature display  $50
Power mirrors  $150
Steering-linked headlights  $150
Tachometer  $75
Trip computer  $150
Xenon HID headlights  $500
Seats and Interior Trim 
Center armrest(s), front row  $75
Center armrest(s), second row  $50
Cooled or ventilated front seats  $300
Floor mats  $75
Folding second row seats  $300
Heated front seats  $200
Manual thigh support length adjuster, driver seat  $50
Manual thigh support length adjuster, passenger seat  $50
Memory system, driver seat  $200
Power fore-aft adjuster, driver seat  $100
Power fore-aft adjuster, passenger seat  $100
Power height adjuster, driver seat  $100
Power height adjuster, passenger seat  $100
Power lumbar adjuster, driver seat  $100
Power lumbar adjuster, passenger seat  $100
Power recliner, driver seat  $100
Power recliner, passenger seat  $100
Power seatback bolsters, passenger seat  $100
Power thigh bolsters, driver seat  $100
Power thigh bolsters, passenger seat  $100
Power tilt adjuster, driver seat  $100
Power tilt adjuster, passenger seat  $100
Synthetic suede inserts in leather seating surfaces  $0
Synthetic suede steering wheel  $150
Upholstered instrument panel  $300
Wood trim  $300
Suspension, Wheels, and Tires 
Alloy wheels  $350
Electronic systems calibration selector  $200
Ultra-sport suspension (upgrade)  $0
Transmission 
Steering-wheel-mounted transmission controls  $100
Total Value of Features$0$150$15,005
Value of Feature Adjustments$0$150$15,005
Value of Feature Adjustments00-14,077

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Specifications Comparison: Porsche Boxster vs. Cadillac CTS

Model Year20062015
ModelBoxsterCTS
Body2dr Convertible2dr Coupe
Wheelbase95.1 in113.4 in
Length170.4 in188.5 in
Width70.9 in74.1 in
Height51.0 in55.9 in
Curb Weight2,856 lb.4,218 lb.
Fuel Capacity17.0 gal.18.0 gal.
Row 1 Headroom38.4 in36.9 in
Row 1 Shoulder Room51.7 in56.0 in
Row 1 Hip Room53.4 in54.5 in
Row 1 Legroom41.6 in42.4 in
Row 2 Headroom0.0 in34.6 in
Row 2 Shoulder Room0.0 in50.9 in
Row 2 Hip Room0.0 in47.7 in
Row 2 Legroom0.0 in35.0 in
Cargo Volume9.9 ft310.5 ft3

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