Cadillac DTS Cadillac DTS 2011 Mazda RX-8 Mazda RX-8 2006

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Cadillac DTS 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 DTS vs. Mazda RX-8 Invoice Comparison

Lowest Total Price: $35,250

Mazda RX-8 Base (manual)   
Difference: $25,545

Lowest Total Invoice: $32,111

Mazda RX-8 Base (manual)   
Difference: $25,390

Calculate Payments

  Down Payment Interest Rate Term
Model Year20112006
ModelDTSRX-8
TrimPlatinumBase (manual)
Body4dr Sedan4dr Coupe
Base Price $59,875 $26,435
Base Invoice $56,581 $24,458
Shinka Package   6,165
Navigation system   2,000
Cargo mat   50
Cargo net   40
Shinka Package   5,304
Navigation system   1,721
Cargo mat   36
Cargo net   32
Options (change) 0 8,255
Options (change) 0 7,093
Destination 920 560
Total Price $60,795 $35,250
Total Invoice $57,501 $32,111

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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 DTS 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 DTS vs. Mazda RX-8

Lowest Adjusted Price and Invoice: Mazda RX-8 Base (manual)
TrueDelta Adjusted Price Difference: $18,310
TrueDelta Adjusted Invoice Difference: $18,547
Model Year20112006
ModelDTSRX-8
TrimPlatinumBase (manual)
Body4dr Sedan4dr Coupe
Engine291hp V8238hp R2
TransmissionA4M6
DrivetrainFWDRWD
EPA Fuel Economy (city/highway)15/22 MPG18/24 MPG
Audio (watts, speakers)?, 8300, 9
Tire (rear if not all the same)245/50-18225/45-18
Total Price$60,795$35,250
Adjustments for Features-7,2350
Feature-Adjusted Total Price$53,560$35,250
Total Invoice$57,501$32,111
Adjustments for Features-6,8430
Feature-Adjusted Total Invoice$50,658$32,111

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Features Comparison: Cadillac DTS vs. Mazda RX-8

Model Year20112006
ModelDTSRX-8
TrimPlatinumBase (manual)
Body4dr Sedan4dr Coupe
Transmission and Drivetrain 
4-speed automatic$800 
6-speed manual $150
FWD$0 
RWD $0
Accessories 
Heated steering wheel$100 
Power rear side windows$200 
Proximity key $250
Remote start$150 
Tilt steering wheel, manual $150
Tilt/telescoping steering wheel, power$350 
Brakes, Airbags, and Other Safety 
Blind spot warning system$200 
Brake assist$50 
Lane departure warning$200 
Obstacle detection, front$150 
Obstacle detection, rear$250 
Cargo Management 
Overhead sunglass holder $25
Second-row high console $250
Climate Control 
Automatic climate control, front$200 
Dual-zone climate control$125 
Rear air vents$100 
Water-repellent front-door glass $15
Drivetrain 
Limited-slip rear differential $300
Exterior 
Bodyside moldings$75 
Laminated front side windows$200 
Infotainment 
Aux input$50 
Bluetooth cell phone link$100 
CD changer, in-dash $325
CD player$125 
MP3-compatible player$50 
Surround sound$250 
Telematics service, such as OnStar, with navigation$225 
Traffic information$25 
Voice control for nav and audio$100 
Instruments, Lights, and Mirrors 
Analog clock$25 
Auto-dimming driver-side mirror$75 
Auto-dimming headlights$200 
Automatic headlights$125 
Compass$0 
Cornering lights$50 
Power-folding mirrors$50 
Trip computer$150 
Turn signals on or near mirrors$25 
Seats and Interior Trim 
Cooled or ventilated front seats$300 
Heated second row seats$200 
Illuminated door sill trim plates$200 
Leather-wrapped steering wheel $150
Massage, driver seat$100 
Massage, passenger seat$100 
Memory system, driver seat$200 
Power 4-way lumbar adjuster, driver seat$150 
Power 4-way lumbar adjuster, passenger seat$150 
Power 4-way lumbar adjuster, second row seats$225 
Power fore-aft adjuster, passenger seat$100 
Power height adjuster, passenger seat$100 
Power lumbar adjuster, driver seat $100
Power recliner, passenger seat$100 
Power tilt adjuster, passenger seat$100 
Synthetic suede inserts in leather seating surfaces $0
Upholstered instrument panel, leather$1000 
Wood trim$300 
Wood/leather-wrapped steering wheel$150 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500 
Auto-leveling rear shocks$200 
Total Value of Features$8,950$1,715
Value of Feature Adjustments$7,235$0
Value of Feature Adjustments-6,8430

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Specifications Comparison: Cadillac DTS vs. Mazda RX-8

Model Year20112006
ModelDTSRX-8
Body4dr Sedan4dr Coupe
Wheelbase115.6 in106.4 in
Length207.6 in174.3 in
Width74.8 in69.7 in
Height57.6 in52.8 in
Curb Weight4,009 lb.3,045 lb.
Fuel Capacity18.5 gal.15.9 gal.
Row 1 Headroom38.3 in38.2 in
Row 1 Shoulder Room60.0 in54.8 in
Row 1 Hip Room57.3 in53.3 in
Row 1 Legroom42.5 in42.7 in
Row 2 Headroom38.4 in36.8 in
Row 2 Shoulder Room59.2 in54.9 in
Row 2 Hip Room55.7 in48.1 in
Row 2 Legroom42.0 in32.2 in
Cargo Volume18.8 ft37.6 ft3

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Option Package Details
Mazda RX-8 Base (manual)

Shinka Package
FeatureValueRequested?
Leather seating surfaces900Yes
CD changer, in-dash200No
Satellite radio200Yes
Synthetic suede inserts in leather seating surfaces0No
Polished alloy wheels350Yes
Paint, special0No
Water-repellent front-door glass15No
Comfort suspension (upgrade)0No
Proximity key250No
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
Traction control100Yes
Stability control400Yes
Fog lights125Yes
Xenon HID headlights500Yes
Sunroof900Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Bose, 300W, 9 speakers350No
225/45ZR18 tires400No
Total Requested440078%
Total Not Requested121522%

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