Mazda RX-8 Mazda RX-8 2006 Dodge Viper Dodge Viper 2016

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Mazda RX-8 vs. Dodge Viper 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.

Mazda RX-8 vs. Dodge Viper Invoice Comparison

Lowest Total Price: $35,520

Mazda RX-8 Base (manual)   
Difference: $64,970

Lowest Total Invoice: $32,331

Mazda RX-8 Base (manual)   
Difference: $63,517

Calculate Payments

  Down Payment Interest Rate Term
Model Year2006200620162016
ModelRX-8RX-8ViperViper
TrimBase (automatic)Base (manual)GTGTS
Body4dr Coupe4dr Coupe2dr Hatch2dr Hatch
Base Price $26,435 $26,435 $95,895 $107,995
Base Invoice $24,458 $24,458 $91,253 $102,826
Shinka Package 6,885 6,165    
Rear spoiler 360 360    
Navigation system 2,000 2,000    
Shinka Package 5,923 5,304    
Rear spoiler 288 288    
Navigation system 1,721 1,721    
Options (change) 9,245 8,525 0 0
Options (change) 7,932 7,313 0 0
Destination 560 560 2,495 2,495
Gas Tax 0 0 2,100 2,100
Total Price $36,240 $35,520 $100,490 $112,590
Total Invoice $32,950 $32,331 $95,848 $107,421

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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 Mazda RX-8 dealer quotes or Dodge Viper dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Mazda RX-8 vs. Dodge Viper

Lowest Adjusted Price and Invoice: Mazda RX-8 Base (automatic)
TrueDelta Adjusted Price Difference: $63,930
TrueDelta Adjusted Invoice Difference: $62,546
Model Year2006200620162016
ModelRX-8RX-8ViperViper
TrimBase (automatic)Base (manual)GTGTS
Body4dr Coupe4dr Coupe2dr Hatch2dr Hatch
Engine212hp R2238hp R2645hp V10645hp V10
TransmissionT6M6M6M6
DrivetrainRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)300, 9300, 9?, 12?, 18
Tire (rear if not all the same)225/45-18225/45-18295/30-18295/30-18
Total Price$36,240$35,520$100,490$112,590
Adjustments for Features-1,0500-1,370-1,670
Feature-Adjusted Total Price$35,190$35,520$99,120$110,920
Cost Above Minimum$0$330$0$11,800
Total Invoice$32,950$32,331$95,848$107,421
Adjustments for Features-9550-1,307-1,593
Feature-Adjusted Total Invoice$31,995$32,331$94,541$105,828
Cost Above Minimum$0$336$0$11,287

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Features Comparison: Mazda RX-8 vs. Dodge Viper

Model Year2006200620162016
ModelRX-8RX-8ViperViper
TrimBase (automatic)Base (manual)GTGTS
Body4dr Coupe4dr Coupe2dr Hatch2dr Hatch
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100   
6-speed manual $150$150$150
RWD$0$0$0$0
Accessories 
Power-adjustable pedals  $125$125
Remote app  $25$25
Brakes, Airbags, and Other Safety 
Brake assist  $50$50
Front side airbags$350$350  
Rearview camera  $200$200
Side curtain airbags$350$350  
Tires, run-flat  $150$150
Vehicle health reports  $0$0
Cargo Management 
Overhead sunglass holder$25$25  
Rear seat pass-through$100$100  
Second-row high console$250$250  
Climate Control 
Automatic climate control, front  $200$200
Water-repellent front-door glass$15$15  
Exterior 
Carbon fiber hood  $0$0
Front splitter spoiler  $200$200
Hood scoop  $100$100
Painted brake calipers (optional)  $0$0
Sunroof$900$900  
Infotainment 
App support  $0$0
Aux input  $50$50
Bluetooth audio streaming  $25$25
Bluetooth cell phone link  $100$100
CD changer, in-dash$325$325  
HD radio  $50$50
Siri Eyes Free support  $0$0
SMS text-to-speech reader  $25$25
Surround sound  $250$250
Telematics service, such as OnStar  $200$200
Text dictation  $50$50
Traffic + travel information  $25$25
Voice control for external devices  $0$0
Voice control for nav and audio  $100$100
Wi-Fi hotspot  $50$50
Instruments, Lights, and Mirrors 
Automatic headlights  $125$125
Compass  $0$0
Heated mirrors$25$25  
Illuminated visor mirror, driver$50$50  
Illuminated visor mirror, passenger$50$50  
Large color reconfigurable instrument cluster display  $250$250
Outside temperature display$50$50  
Performance meter  $150$150
Trip computer  $150$150
Visor mirror, passenger  $10$10
Seats and Interior Trim 
Center armrest(s), second row$50$50  
Heated front seats$200$200  
Manual lumbar adjuster, driver seat  $50$50
Power fore-aft adjuster, passenger seat   $100
Power height adjuster, passenger seat   $100
Power lumbar adjuster, driver seat$100$100  
Power recliner, driver seat$100$100  
Power tilt adjuster, passenger seat   $100
Synthetic suede inserts in leather seating surfaces$0$0$0 
Upholstered instrument panel, leather  $1000$1000
Suspension, Wheels, and Tires 
Adaptive dampers - electrical  $500$500
Sport suspension (upgrade)$0$0  
Transmission 
Launch control  $100$100
Steering-wheel-mounted transmission controls$100   
Total Value of Features$4,140$3,090$4,460$4,760
Value of Feature Adjustments$1,050$0$1,370$1,670
Value of Feature Adjustments-9550-1,307-1,593

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Specifications Comparison: Mazda RX-8 vs. Dodge Viper

Model Year20062016
ModelRX-8Viper
Body4dr Coupe2dr Hatch
Wheelbase106.4 in98.8 in
Length174.3 in175.7 in
Width69.7 in76.4 in
Height52.8 in49.1 in
Curb Weight3,046 lb.3,391 lb.
Fuel Capacity15.9 gal.16.0 gal.
Row 1 Headroom38.2 in36.6 in
Row 1 Shoulder Room54.8 in53.1 in
Row 1 Hip Room53.3 in0.0 in
Row 1 Legroom42.7 in42.7 in
Row 2 Headroom36.8 in0.0 in
Row 2 Shoulder Room54.9 in0.0 in
Row 2 Hip Room48.1 in0.0 in
Row 2 Legroom32.2 in0.0 in
Cargo Volume7.6 ft314.7 ft3

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Option Package Details
Mazda RX-8 Base (automatic)

Shinka Package
FeatureValueRequested?
Leather seating surfaces900Yes
CD changer, in-dash200No
Satellite radio200Yes
Synthetic suede inserts in leather seating surfaces0Yes
Polished alloy wheels350Yes
Paint, special0No
Water-repellent front-door glass15No
Comfort suspension (upgrade)0No
Power recliner, driver seat100No
Power lumbar adjuster, driver seat100No
Proximity key250Yes
Heated mirrors25No
Heated front seats200No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Traction control100Yes
Stability control400Yes
Fog lights125Yes
Xenon HID headlights500Yes
Sunroof900No
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 Requested362557%
Total Not Requested279043%

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 surfaces0Yes
Polished alloy wheels350Yes
Paint, special0No
Water-repellent front-door glass15No
Comfort suspension (upgrade)0No
Power recliner, driver seat100No
Power lumbar adjuster, driver seat100No
Proximity key250Yes
Heated mirrors25No
Heated front seats200No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Traction control100Yes
Stability control400Yes
Fog lights125Yes
Xenon HID headlights500Yes
Sunroof900No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Bose, 300W, 9 speakers350No
225/45ZR18 tires400No
Total Requested332559%
Total Not Requested229041%

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