Cadillac CTS Cadillac CTS 2007 Mazda RX-8 Mazda RX-8 2011

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Cadillac CTS vs. Mazda RX-8 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.

Cadillac CTS vs. Mazda RX-8 Invoice Comparison

Lowest Total Price: $35,095

Mazda RX-8 Grand Touring   
Difference: $960

Lowest Total Invoice: $32,425

Mazda RX-8 Grand Touring   
Difference: $769

Calculate Payments

  Down Payment Interest Rate Term
Model Year2007200720072011
ModelCTSCTSCTSRX-8
Trim2.8 / 3.63.6 SportCTS-VGrand Touring
Body4dr Sedan4dr Sedan4dr Sedan4dr Coupe
Base Price $29,925 $36,385 $50,225 $32,260
Base Invoice $27,980 $34,020 $46,058 $29,878
Sport Package 1,940      
Bose Edition Package 0 0    
Leather seating surfaces 1,300      
Navigation system 2,145 2,145   2,000
Sunroof     1,200  
Cargo net       40
Sport Package 1,610      
Bose Edition Package 0 0    
Leather seating surfaces 1,079      
Navigation system 1,780 1,780   1,720
Sunroof     996  
Cargo net       32
Options (change) 5,385 2,145 1,200 2,040
Options (change) 4,469 1,780 996 1,752
Destination 745 745 745 795
Gas Tax 0 0 1,300 0
Total Price $36,055 $39,275 $53,470 $35,095
Total Invoice $33,194 $36,545 $49,099 $32,425

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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

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Cadillac CTS dealer quotes or Mazda RX-8 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Cadillac CTS vs. Mazda RX-8

Lowest Adjusted Price and Invoice: Mazda RX-8 Grand Touring
TrueDelta Adjusted Price Difference: $1,960
TrueDelta Adjusted Invoice Difference: $1,693
Model Year2007200720072011
ModelCTSCTSCTSRX-8
Trim2.8 / 3.63.6 SportCTS-VGrand Touring
Body4dr Sedan4dr Sedan4dr Sedan4dr Coupe
Engine210hp V6255hp V6400hp V8232hp R2
TransmissionM6M6M6M6
DrivetrainRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)212, 8212, 8212, 8300, 9
Tire (rear if not all the same)225/50-17225/50-18245/45-18225/45-18
Total Price$36,055$39,275$53,470$35,095
Adjustments for Features0-500-1,775-1,000
Feature-Adjusted Total Price$36,055$38,775$51,695$34,095
Cost Above Minimum$0$2,720$15,640$0
Total Invoice$33,194$36,545$49,099$32,425
Adjustments for Features0-465-1,630-924
Feature-Adjusted Total Invoice$33,194$36,080$47,469$31,501
Cost Above Minimum$0$2,886$14,275$0

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Features Comparison: Cadillac CTS vs. Mazda RX-8

Model Year2007200720072011
ModelCTSCTSCTSRX-8
Trim2.8 / 3.63.6 SportCTS-VGrand Touring
Body4dr Sedan4dr Sedan4dr Sedan4dr Coupe
Transmission and Drivetrain 
6-speed manual$150$150$150$150
RWD$0$0$0$0
Accessories 
Power rear side windows$200$200$200 
Proximity key   $250
Universal garage door opener  $100$100
Brakes, Airbags, and Other Safety 
Brake assist$50$50$50 
Tire-pressure monitor $75$75$75
Tires, run-flat  $150 
Cargo Management 
Overhead sunglass holder   $25
Second-row high console   $250
Climate Control 
Dual-zone climate control$125$125$125 
Rain-sensing wipers   $175
Variable intermittent wipers$75$75$75 
Exterior 
Body kit $0$0 
Bodyside moldings$75$75$75 
Bright-finished exhaust tip(s) $25$25$25
Rear spoiler $200 $200
Infotainment 
Aux input   $50
Bluetooth cell phone link   $100
MP3-compatible player   $50
Surround sound   $250
Telematics service, such as OnStar$200$200$200 
Traffic information$25$25$25 
Voice control for nav and audio$100$100$100 
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror  $75 
Headlight washers$50$50$50 
Power-folding mirrors  $50 
Trip computer$150$150$150 
Seats and Interior Trim 
Folding second row seats  $300 
Heated front seats  $200$200
Memory system, driver seat  $200$200
Power fore-aft adjuster, passenger seat  $100 
Power height adjuster, passenger seat  $100 
Power lumbar adjuster, driver seat  $100$100
Power lumbar adjuster, passenger seat  $100 
Power recliner, passenger seat  $100 
Power tilt adjuster, passenger seat  $100 
Synthetic suede inserts in leather seating surfaces  $0 
Suspension, Wheels, and Tires 
Alloy wheels  $350$350
Auto-leveling rear shocks $200  
Machined alloy wheels$350$350  
Sport suspension (upgrade)$0   
Ultra-sport suspension (upgrade) $0$0 
Total Value of Features$1,550$2,050$3,325$2,550
Value of Feature Adjustments$0$500$1,775$1,000
Value of Feature Adjustments0-465-1,630-924

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Specifications Comparison: Cadillac CTS vs. Mazda RX-8

Model Year20072011
ModelCTSRX-8
Body4dr Sedan4dr Coupe
Wheelbase113.4 in106.4 in
Length190.1 in175.6 in
Width70.6 in69.7 in
Height56.7 in52.8 in
Curb Weight3,510 lb.3,065 lb.
Fuel Capacity17.5 gal.15.9 gal.
Row 1 Headroom38.9 in38.2 in
Row 1 Shoulder Room56.6 in54.8 in
Row 1 Hip Room53.4 in53.3 in
Row 1 Legroom42.4 in42.7 in
Row 2 Headroom36.9 in36.8 in
Row 2 Shoulder Room56.2 in54.9 in
Row 2 Hip Room53.8 in48.1 in
Row 2 Legroom36.2 in32.2 in
Cargo Volume12.5 ft37.6 ft3

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Option Package Details
Cadillac CTS 2.8 / 3.6

Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250No
Stability control400Yes
225/50WR17 tires400No
Limited-slip rear differential300Yes
Xenon HID headlights500Yes
Machined alloy wheels0No
Headlight washers50No
Total Requested120063%
Total Not Requested70037%
Bose Edition Package
FeatureValueRequested?
Sunroof900Yes
CD changer, in-dash200Yes
Bose, 212W, 8 speakers (with subwoofer)350No
Total Requested110076%
Total Not Requested35024%

Option Package Details
Cadillac CTS 3.6 Sport

Bose Edition Package
FeatureValueRequested?
Sunroof900Yes
CD changer, in-dash200Yes
Bose, 212W, 8 speakers (with subwoofer)350No
Total Requested110076%
Total Not Requested35024%

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