Cadillac XTS Cadillac XTS 2013 Mazda RX-8 Mazda RX-8 2010

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Cadillac XTS 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 XTS vs. Mazda RX-8 Invoice Comparison

Lowest Total Price: $35,993

Mazda RX-8 Grand Touring   
Difference: $16,482

Lowest Total Invoice: $33,151

Mazda RX-8 Grand Touring   
Difference: $16,059

Calculate Payments

  Down Payment Interest Rate Term
Model Year2013201320132010
ModelXTSXTSXTSRX-8
TrimLuxuryPremiumPlatinumGrand Touring
Body4dr Sedan4dr Sedan4dr Sedan4dr Coupe
Base Price $48,690 $53,585 $58,160 $31,960
Base Invoice $45,769 $50,102 $54,380 $29,566
CUE and Navigation 795      
Cargo organizer 140 140 140 70
All-weather floor mats 130 130 130 78
Temporary spare tire 350 350 350 395
Panoramic sunroof 1,450 1,450    
6-speed shiftable automatic       700
Cargo net       40
Navigation system       2,000
CUE and Navigation 700      
Cargo organizer 123 123 123 56
All-weather floor mats 114 114 114 62
Temporary spare tire 308 308 308 320
Panoramic sunroof 1,276 1,276    
6-speed shiftable automatic       645
Cargo net       32
Navigation system       1,720
Options (change) 2,865 2,070 620 3,283
Options (change) 2,521 1,821 545 2,835
Destination 920 920 920 750
Total Price $52,475 $56,575 $59,700 $35,993
Total Invoice $49,210 $52,843 $55,845 $33,151

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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 Cadillac XTS dealer quotes or Mazda RX-8 dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: Mazda RX-8 Grand Touring
TrueDelta Adjusted Price Difference: $10,882
TrueDelta Adjusted Invoice Difference: $10,807
Model Year2013201320132010
ModelXTSXTSXTSRX-8
TrimLuxuryPremiumPlatinumGrand Touring
Body4dr Sedan4dr Sedan4dr Sedan4dr Coupe
Engine304hp V6304hp V6304hp V6212hp R2
TransmissionT6T6T6T6
DrivetrainFWDFWDFWDRWD
EPA Fuel Economy (city/highway)17/28 MPG17/28 MPG17/28 MPG16/23 MPG
Audio (watts, speakers)?, 8?, 14?, 14300, 9
Tire (rear if not all the same)245/45-19245/45-19245/40-20225/45-18
Total Price$52,475$56,575$59,700$35,993
Adjustments for Features-5,600-7,550-9,6000
Feature-Adjusted Total Price$46,875$49,025$50,100$35,993
Cost Above Minimum$0$2,150$3,225$0
Total Invoice$49,210$52,843$55,845$33,151
Adjustments for Features-5,252-7,052-8,9800
Feature-Adjusted Total Invoice$43,958$45,791$46,865$33,151
Cost Above Minimum$0$1,833$2,907$0

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Features Comparison: Cadillac XTS vs. Mazda RX-8

Model Year2013201320132010
ModelXTSXTSXTSRX-8
TrimLuxuryPremiumPlatinumGrand Touring
Body4dr Sedan4dr Sedan4dr Sedan4dr Coupe
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100$1100$1100
FWD$0$0$0 
RWD   $0
Accessories 
AC power outlet $100$100 
Active noise reduction$0$0$0 
Heated steering wheel$100$100$100 
Power rear side windows$200$200$200 
Remote start$150$150$150 
Sunshade, rear, power  $225 
Sunshades, second row  $125 
Tilt steering wheel, manual   $150
Tilt/telescoping steering wheel, power$350$350$350 
Brakes, Airbags, and Other Safety 
Blind spot warning system $200$200 
Brake assist$50$50$50 
Cross-traffic warning, rear $100$100 
Forward collision warning $200$200 
Knee airbag, driver$75$75$75 
Knee airbag, passenger$75$75$75 
Lane departure warning $200$200 
Obstacle detection, front$150$150$150 
Obstacle detection, rear$250$250$250 
Rear side airbags$300$300$300 
Rearview camera$200$200$200 
Rollover sensor$50$50$50 
Cargo Management 
Overhead sunglass holder   $25
Second-row high console   $250
Climate Control 
Automatic air recirculation$100$100$100 
Dual-zone climate control$125$125$125 
Rear air vents$100   
Rear air vents with automatic controls $250$250 
Drivetrain 
Limited-slip rear differential   $300
Exterior 
Laminated front side windows$200$200$200 
Panoramic sunroof$1200$1200$1200 
Sunroof   $900
Infotainment 
App support$0$0$0 
Bluetooth audio streaming$25$25$25 
CD changer, in-dash   $325
CD player, remote$100$100$100 
HD radio$50$50$50 
SD Card slot$25$25$25 
Surround sound $250$250$250
Telematics service, such as OnStar, with navigation$225$225$225 
Traffic information$25$25$25 
USB port$25$25$25 
Voice control for external devices$0$0$0 
Voice control for nav and audio$100$100$100 
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75$75 
Auto-dimming passenger-side mirror$75$75$75 
Compass$0$0$0 
Cornering lights$50$50$50 
Fog lights   $125
Head-up display (HUD) $350$350 
Interior ambient lighting$150$150$150 
Large color reconfigurable instrument cluster display $250$250 
Steering-linked headlights $150$150 
Trip computer$150$150$150 
Turn signals on or near mirrors$25$25$25 
Seats and Interior Trim 
Cooled or ventilated front seats$300$300$300 
Door sill trim plates$100$100 $100
Folding second row seats$300$300$300 
Heated second row seats$200$200$200 
Illuminated door sill trim plates  $200 
Leather door panel trim  $250 
Leather-wrapped steering wheel   $150
Manual thigh support length adjuster, driver seat$50$50$50 
Manual thigh support length adjuster, passenger seat$50$50$50 
Memory system, passenger seat$150$150$150 
Power 4-way lumbar adjuster, driver seat$150$150$150 
Power 4-way lumbar adjuster, passenger seat$150$150$150 
Power fore-aft adjuster, passenger seat$100$100$100 
Power height adjuster, passenger seat$100$100$100 
Power lumbar adjuster, driver seat   $100
Power recliner, passenger seat$100$100$100 
Power tilt adjuster, passenger seat$100$100$100 
Synthetic suede headliner  $650 
Upholstered instrument panel$300$300  
Upholstered instrument panel, leather  $1000 
Wood trim$300$300  
Wood trim, alternative type  $300 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500$500$500 
Alloy wheels$350  $350
Electronic systems calibration selector$200$200$200 
Polished alloy wheels $350$350 
Rear air springs, auto-leveling$350$350$350 
Total Value of Features$9,725$11,675$13,725$4,125
Value of Feature Adjustments$5,600$7,550$9,600$0
Value of Feature Adjustments-5,252-7,052-8,9800

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Specifications Comparison: Cadillac XTS vs. Mazda RX-8

Model Year20132010
ModelXTSRX-8
Body4dr Sedan4dr Coupe
Wheelbase111.7 in106.4 in
Length202.0 in175.6 in
Width72.9 in69.7 in
Height59.5 in52.8 in
Curb Weight4,006 lb.3,094 lb.
Fuel Capacity19.0 gal.15.9 gal.
Row 1 Headroom39.0 in38.2 in
Row 1 Shoulder Room57.9 in54.8 in
Row 1 Hip Room55.1 in53.3 in
Row 1 Legroom42.1 in42.7 in
Row 2 Headroom37.8 in36.8 in
Row 2 Shoulder Room56.3 in54.9 in
Row 2 Hip Room54.3 in48.1 in
Row 2 Legroom40.0 in32.2 in
Cargo Volume18.0 ft37.6 ft3

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Option Package Details
Cadillac XTS Luxury

CUE and Navigation
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio75No
Traffic information25No
Speed limit information0No
Total Requested60086%
Total Not Requested10014%

Option Package Details
Mazda RX-8 Grand Touring

6-speed manually-shiftable automatic
FeatureValueRequested?
6-speed manually-shiftable automatic0Yes
1.3L R2
OHV-2v
212 hp@7500
159 lb-ft@5500
1000Yes
Steering-wheel-mounted transmission controls100Yes
Total Requested1100100%
Total Not Requested00%

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