Cadillac XTS Cadillac XTS 2017 Mazda RX-8 Mazda RX-8 2011

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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: $35,688

Mazda RX-8 Grand Touring   
Difference: $17,947

Lowest Total Invoice: $32,899

Mazda RX-8 Grand Touring   
Difference: $17,924

Calculate Payments

  Down Payment Interest Rate Term
Model Year201720172017201720172011
ModelXTSXTSXTSXTSXTSRX-8
TrimLuxuryPremium LuxuryPlatinumV-Sport Premium LuxuryV-Sport PlatinumGrand Touring
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Coupe
Base Price $49,595 $56,095 $64,895 $64,095 $72,695 $32,260
Base Invoice $47,115 $53,290 $61,650 $60,890 $69,060 $29,878
CD player, remote 250 250 250 250 250  
Metallic paint (extra cost) 595 595 595 595 595  
Cargo mat 120 120 120 120 120 50
Cargo organizer 140 140 140 140 140 70
All-weather floor mats 140 140 140 140 140 78
Temporary spare tire 350 350 350 350 350 395
Panoramic sunroof 1,450 1,450   1,450    
Cargo net           40
Navigation system           2,000
CD player, remote 223 223 223 223 223  
Metallic paint (extra cost) 530 530 530 530 530  
Cargo mat 107 107 107 107 107 36
Cargo organizer 125 125 125 125 125 56
All-weather floor mats 125 125 125 125 125 62
Temporary spare tire 312 312 312 312 312 320
Panoramic sunroof 1,291 1,291   1,291    
Cargo net           32
Navigation system           1,720
Options (change) 3,045 3,045 1,595 3,045 1,595 2,633
Options (change) 2,713 2,713 1,422 2,713 1,422 2,226
Destination 995 995 995 995 995 795
Total Price $53,635 $60,135 $67,485 $68,135 $75,285 $35,688
Total Invoice $50,823 $56,998 $64,067 $64,598 $71,477 $32,899

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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: $10,892
TrueDelta Adjusted Invoice Difference: $11,239
Model Year201720172017201720172011
ModelXTSXTSXTSXTSXTSRX-8
TrimLuxuryPremium LuxuryPlatinumV-Sport Premium LuxuryV-Sport PlatinumGrand Touring
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Coupe
Engine304hp V6304hp V6304hp V6410hp V6410hp V6232hp R2
TransmissionT6T6T6T6T6M6
DrivetrainFWDFWDFWDAWDAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 8?, 14?, 14?, 14?, 14300, 9
Tire (rear if not all the same)245/45-19245/45-19245/40-20245/40-20245/40-20225/45-18
Total Price$53,635$60,135$67,485$68,135$75,285$35,688
Adjustments for Features-7,055-10,180-14,080-11,355-15,2550
Feature-Adjusted Total Price$46,580$49,955$53,405$56,780$60,030$35,688
Cost Above Minimum$0$3,375$6,825$10,200$13,450$0
Total Invoice$50,823$56,998$64,067$64,598$71,477$32,899
Adjustments for Features-6,685-9,649-13,367-10,766-14,4830
Feature-Adjusted Total Invoice$44,138$47,349$50,700$53,832$56,994$32,899
Cost Above Minimum$0$3,211$6,562$9,694$12,856$0

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Features Comparison: Cadillac XTS vs. Mazda RX-8

Model Year201720172017201720172011
ModelXTSXTSXTSXTSXTSRX-8
TrimLuxuryPremium LuxuryPlatinumV-Sport Premium LuxuryV-Sport PlatinumGrand Touring
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Coupe
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100$1100$1100$1100 
6-speed manual     $150
FWD$0$0$0   
AWD   $1700$1700 
RWD     $0
Accessories 
AC power outlet $100$100$100$100 
Active noise reduction$0$0$0$0$0 
Adaptive cruise control, all-speed  $850 $850 
Cruise control$150$150 $150 $150
Heated steering wheel$100$100$100$100$100 
Power rear side windows$200$200$200$200$200 
Remote app$25$25$25$25$25 
Remote start$150$150$150$150$150 
Semi-automated parking system$500$500$500   
Sunshade, rear, power  $225 $225 
Sunshades, second row  $125 $125 
Tilt steering wheel, manual     $150
Tilt/telescoping steering wheel, power$350$350$350$350$350 
Brakes, Airbags, and Other Safety 
Around view cameras $500$500$500$500 
Automatic braking, high-speed or partial  $200 $200 
Automatic braking, low-speed  $200 $200 
Backup collision intervention  $150 $150 
Blind spot warning system $200$200$200$200 
Brake assist$50$50$50$50$50 
Cross-traffic warning, rear $100$100$100$100 
Forward collision warning $200$200$200$200 
Knee airbag, driver$75$75$75$75$75 
Knee airbag, passenger$75$75$75$75$75 
Lane departure warning $200$200$200$200 
Lane keeping assist $400$400   
Obstacle detection, front$150$150$150$150$150 
Obstacle detection, rear$250$250$250$250$250 
Radar- or camera-based collision preparation system  $0 $0 
Rear side airbags$300$300$300$300$300 
Rearview camera$200     
Rollover sensor$50$50$50$50$50 
Safety key$5$5$5$5$5 
Vehicle health reports$0$0$0$0$0 
Cargo Management 
Overhead sunglass holder     $25
Second-row high console     $250
Climate Control 
Automatic air recirculation$100$100$100$100$100 
Dual-zone climate control$125$125$125$125$125 
Rear air vents$100     
Rear air vents with automatic controls $250$250$250$250 
Drivetrain 
Limited-slip rear differential   $300$300$300
Exterior 
Laminated front side windows$200$200$200$200$200 
Panoramic sunroof$1200$1200$1200$1200$1200 
Rear spoiler     $200
Sunroof     $900
Infotainment 
4G LTE connectivity$0$0$0$0$0 
Android Auto support$100$100$100$100$100 
App support$0$0$0$0$0 
Apple CarPlay support$100$100$100$100$100 
Bluetooth audio streaming$25$25$25$25$25 
CD changer, in-dash     $325
CD player, remote$100$100$100$100$100 
HD radio$50$50$50$50$50 
Rear seat audio controls $25$25$25$25 
SMS text-to-speech reader$25$25$25$25$25 
Surround sound $250$250$250$250$250
Telematics service, such as OnStar, with navigation$225$225$225$225$225 
Traffic information$25$25$25$25$25 
USB port$25$25$25$25$25 
Voice control for external devices$0$0$0$0$0 
Voice control for nav and audio$100$100$100$100$100 
Wi-Fi hotspot$50$50$50$50$50 
Wireless charging station$75$75$75$75$75 
Instruments, Lights, and Mirrors 
Approach detection$25$25$25$25$25 
Auto-dimming driver-side mirror$75$75$75$75$75 
Auto-dimming headlights $200$200$200$200 
Auto-dimming passenger-side mirror$75$75$75$75$75 
Boost gauge   $75$75 
Compass$0$0$0$0$0 
Cornering lights$50$50$50$50$50 
Fog lights     $125
Head-up display (HUD) $350$350$350$350 
Interior ambient lighting$150$150$150$150$150 
Large color reconfigurable instrument cluster display $250$250$250$250 
Power-folding mirrors$50$50$50$50$50 
Steering-linked headlights $150$150$150$150 
Trip computer$150$150$150$150$150 
Turn signals on or near mirrors$25$25$25$25$25 
Seats and Interior Trim 
Cooled or ventilated front seats$300$300$300$300$300 
Door sill trim plates$100$100 $100 $100
Folding second row seats$300$300$300$300$300 
Heated second row seats$200$200$200$200$200 
Illuminated door sill trim plates  $200 $200 
Leather door panel trim  $250 $250 
Leather-wrapped steering wheel     $150
Manual thigh support length adjuster, driver seat $50$50$50$50 
Manual thigh support length adjuster, passenger seat $50$50$50$50 
Massage, driver seat  $100 $100 
Massage, passenger seat  $100 $100 
Memory system, passenger seat $150$150$150$150 
Metal pedals     $75
Power 4-way lumbar adjuster, driver seat$150$150$150$150$150 
Power 4-way lumbar adjuster, passenger seat$150$150$150$150$150 
Power fore-aft adjuster, passenger seat$100$100$100$100$100 
Power height adjuster, passenger seat$100$100$100$100$100 
Power lumbar adjuster, driver seat     $100
Power recliner, passenger seat$100$100$100$100$100 
Power seatback bolsters, driver seat  $100 $100 
Power seatback bolsters, passenger seat  $100 $100 
Power tilt adjuster, passenger seat$100$100$100$100$100 
Power upper seatback recliner, driver seat  $100 $100 
Power upper seatback recliner, passenger seat  $100 $100 
Synthetic suede headliner  $650 $650 
Upholstered instrument panel$300$300 $300  
Upholstered instrument panel, leather  $1000 $1000 
Wood trim$300$300 $300  
Wood trim, alternative type  $300 $300 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500$500$500$500$500 
Alloy wheels$350  $350 $350
Electronic systems calibration selector$200$200$200$200$200 
Polished alloy wheels $350$350 $350 
Rear air springs, auto-leveling$350$350$350$350$350 
Transmission 
Steering-wheel-mounted transmission controls$100$100$100$100$100 
Total Value of Features$10,655$13,780$17,680$14,955$18,855$3,600
Value of Feature Adjustments$7,055$10,180$14,080$11,355$15,255$0
Value of Feature Adjustments-6,685-9,649-13,367-10,766-14,4830

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Specifications Comparison: Cadillac XTS vs. Mazda RX-8

Model Year20172011
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 Weight4,007 lb.3,065 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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