Cadillac XTS Cadillac XTS 2016 Mazda RX-8 Mazda RX-8 2007

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

Join Us

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: $33,885

Mazda RX-8 Manual   
Difference: $19,455

Lowest Total Invoice: $31,220

Mazda RX-8 Manual   
Difference: $18,794

Calculate Payments

  Down Payment Interest Rate Term
Model Year2016201620162016201620072007
ModelXTSXTSXTSXTSXTSRX-8RX-8
TrimLuxuryPremiumPlatinumV-Sport PremiumV-Sport PlatinumAutomaticManual
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Coupe4dr Coupe
Base Price $49,250 $55,705 $64,550 $63,770 $72,320 $26,435 $26,435
Base Invoice $46,295 $52,084 $60,354 $59,625 $67,619 $24,458 $24,458
Paint, special red 995 995 995 995 995    
CD player, remote 250 250 250 250 250    
Cargo mat 120 120 120 120 120 50 50
All-weather floor mats 140 140 140 140 140 60 60
Cargo organizer 140 140 140 140 140 70 70
Panoramic sunroof 1,450 1,450   1,450      
Grand Touring Package           5,335 4,635
Cargo net           40 40
Navigation system           2,000 2,000
Paint, special red 876 876 876 876 876    
CD player, remote 220 220 220 220 220    
Cargo mat 106 106 106 106 106 36 36
All-weather floor mats 123 123 123 123 123 45 45
Cargo organizer 123 123 123 123 123 56 56
Panoramic sunroof 1,276 1,276   1,276      
Grand Touring Package           4,922 4,277
Cargo net           32 32
Navigation system           1,721 1,721
Options (change) 3,095 3,095 1,645 3,095 1,645 7,555 6,855
Options (change) 2,724 2,724 1,448 2,724 1,448 6,812 6,167
Destination 995 995 995 995 995 595 595
Total Price $53,340 $59,795 $67,190 $67,860 $74,960 $34,585 $33,885
Total Invoice $50,014 $55,803 $62,797 $63,344 $70,062 $31,865 $31,220

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 Cadillac XTS dealer quotes or Mazda RX-8 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: Cadillac XTS vs. Mazda RX-8

Lowest Adjusted Price and Invoice: Mazda RX-8 Automatic
TrueDelta Adjusted Price Difference: $11,330
TrueDelta Adjusted Invoice Difference: $11,169
Model Year2016201620162016201620072007
ModelXTSXTSXTSXTSXTSRX-8RX-8
TrimLuxuryPremiumPlatinumV-Sport PremiumV-Sport PlatinumAutomaticManual
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Coupe4dr Coupe
Engine304hp V6304hp V6304hp V6410hp V6410hp V6212hp R2232hp R2
TransmissionT6T6T6T6T6T6M6
DrivetrainFWDFWDFWDAWDAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 8?, 14?, 14?, 14?, 14300, 9300, 9
Tire (rear if not all the same)245/45-19245/45-19245/40-20245/40-20245/40-20225/45-18225/45-18
Total Price$53,340$59,795$67,190$67,860$74,960$34,585$33,885
Adjustments for Features-8,475-11,450-14,550-12,625-15,725-1,0500
Feature-Adjusted Total Price$44,865$48,345$52,640$55,235$59,235$33,535$33,885
Cost Above Minimum$0$3,480$7,775$10,370$14,370$0$350
Total Invoice$50,014$55,803$62,797$63,344$70,062$31,865$31,220
Adjustments for Features-7,947-10,686-13,599-11,785-14,698-9670
Feature-Adjusted Total Invoice$42,067$45,117$49,198$51,559$55,364$30,898$31,220
Cost Above Minimum$0$3,050$7,131$9,492$13,297$0$322

Return to top

Features Comparison: Cadillac XTS vs. Mazda RX-8

Model Year2016201620162016201620072007
ModelXTSXTSXTSXTSXTSRX-8RX-8
TrimLuxuryPremiumPlatinumV-Sport PremiumV-Sport PlatinumAutomaticManual
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Coupe4dr Coupe
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100$1100$1100$1100$1100 
6-speed manual      $150
FWD$0$0$0    
AWD   $1700$1700  
RWD     $0$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$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$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  
Vehicle health reports$0$0$0$0$0  
Cargo Management 
Overhead sunglass holder     $25$25
Second-row high console     $250$250
Climate Control 
Automatic climate control, front$200$200$200$200$200  
Dual-zone climate control$125$125$125$125$125  
Rain-sensing wipers$175$175$175$175$175  
Rear air vents$100      
Rear air vents with automatic controls $250$250$250$250  
Variable intermittent wipers     $75$75
Drivetrain 
Limited-slip rear differential   $300$300$300$300
Exterior 
Laminated front side windows$200$200$200$200$200  
Panoramic sunroof$1200$1200$1200$1200$1200  
Sunroof     $900$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  
Aux input$50$50$50$50$50  
Bluetooth audio streaming$25$25$25$25$25  
Bluetooth cell phone link$100$100$100$100$100  
CD changer, in-dash     $325$325
CD player, remote$100$100$100$100$100  
HD radio$50$50$50$50$50  
MP3-compatible player$50$50$50$50$50  
Rear seat audio controls $25$25$25$25  
Satellite radio$200$200$200$200$200  
SMS text-to-speech reader$25$25$25$25$25  
Surround sound $250$250$250$250  
Telematics service, such as OnStar, with navigation$225$225$225$225$225  
Traffic information$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  
Automatic headlights$125$125$125$125$125  
Boost gauge   $75$75  
Compass$0$0$0$0$0  
Cornering lights$50$50$50$50$50  
Fog lights     $125$125
Head-up display (HUD) $350$350$350$350  
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  
Coordinated climate control, front seats$0$0$0$0$0  
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-wrapped steering wheel     $150$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, driver seat$200$200$200$200$200  
Memory system, passenger seat$150$150$150$150$150  
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$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  
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$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  
Sport suspension (upgrade)     $0$0
Transmission 
Steering-wheel-mounted transmission controls$100$100$100$100$100$100 
Total Value of Features$11,525$14,500$17,600$15,675$18,775$4,100$3,050
Value of Feature Adjustments$8,475$11,450$14,550$12,625$15,725$1,050$0
Value of Feature Adjustments-7,947-10,686-13,599-11,785-14,698-9670

Return to top

Specifications Comparison: Cadillac XTS vs. Mazda RX-8

Model Year20162007
ModelXTSRX-8
Body4dr Sedan4dr Coupe
Wheelbase111.7 in106.4 in
Length202.0 in174.3 in
Width72.9 in69.7 in
Height59.5 in52.8 in
Curb Weight4,007 lb.3,046 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

Return to top

Option Package Details
Mazda RX-8 Automatic

Grand Touring Package
FeatureValueRequested?
Leather seating surfaces900Yes
Heated mirrors25Yes
Heated front seats200Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power recliner, driver seat100Yes
Power lumbar adjuster, driver seat100Yes
Proximity key250Yes
Traction control100Yes
Stability control400Yes
Fog lights125No
Xenon HID headlights500Yes
Sunroof900Yes
CD changer, in-dash200No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Bose, 300W, 9 speakers350No
Sport suspension (upgrade)250No
Performance braking system (optional)250No
Limited-slip rear differential300Yes
225/45ZR18 tires400No
Total Requested427573%
Total Not Requested157527%

Option Package Details
Mazda RX-8 Manual

Grand Touring Package
FeatureValueRequested?
Leather seating surfaces900Yes
Heated mirrors25Yes
Heated front seats200Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power recliner, driver seat100Yes
Power lumbar adjuster, driver seat100Yes
Proximity key250Yes
Traction control100Yes
Stability control400Yes
Fog lights125No
Xenon HID headlights500Yes
Sunroof900Yes
CD changer, in-dash200No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Bose, 300W, 9 speakers350No
225/45ZR18 tires400No
Total Requested397579%
Total Not Requested107521%

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 Sedans
See TrueDelta's information for all Cadillac models.