Mazda RX-8 Mazda RX-8 2007 Dodge Viper Dodge Viper 2017

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

Join Us

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: $34,025

Mazda RX-8 Manual   
Difference: $66,965

Lowest Total Invoice: $31,339

Mazda RX-8 Manual   
Difference: $65,009

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072007201720172017
ModelRX-8RX-8ViperViperViper
TrimAutomaticManualGTGTSACR
Body4dr Coupe4dr Coupe2dr Hatch2dr Hatch2dr Hatch
Base Price $26,435 $26,435 $95,895 $107,995 $118,795
Base Invoice $24,458 $24,458 $91,253 $102,826 $112,870
Grand Touring Package 5,335 4,635      
Navigation system 2,000 2,000      
Rear spoiler 360 360      
Grand Touring Package 4,922 4,277      
Navigation system 1,721 1,721      
Rear spoiler 288 288      
Options (change) 7,695 6,995 0 0 0
Options (change) 6,931 6,286 0 0 0
Destination 595 595 2,495 2,495 2,495
Gas Tax 0 0 2,600 2,600 2,600
Total Price $34,725 $34,025 $100,990 $113,090 $123,890
Total Invoice $31,984 $31,339 $96,348 $107,921 $117,965

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 Mazda RX-8 dealer quotes or Dodge Viper 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: Mazda RX-8 vs. Dodge Viper

Lowest Adjusted Price and Invoice: Mazda RX-8 Automatic
TrueDelta Adjusted Price Difference: $65,730
TrueDelta Adjusted Invoice Difference: $63,819
Model Year20072007201720172017
ModelRX-8RX-8ViperViperViper
TrimAutomaticManualGTGTSACR
Body4dr Coupe4dr Coupe2dr Hatch2dr Hatch2dr Hatch
Engine212hp R2232hp R2645hp V10645hp V10645hp V10
TransmissionT6M6M6M6M6
DrivetrainRWDRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)300, 9300, 9?, 12?, 18?, 3
Tire (rear if not all the same)225/45-18225/45-18295/30-18295/30-18295/25-19
Total Price$34,725$34,025$100,990$113,090$123,890
Adjustments for Features-1,0500-1,585-1,885-5,435
Feature-Adjusted Total Price$33,675$34,025$99,405$111,205$118,455
Cost Above Minimum$0$350$0$11,800$19,050
Total Invoice$31,984$31,339$96,348$107,921$117,965
Adjustments for Features-9670-1,512-1,799-5,175
Feature-Adjusted Total Invoice$31,017$31,339$94,836$106,122$112,790
Cost Above Minimum$0$322$0$11,286$17,954

Return to top

Features Comparison: Mazda RX-8 vs. Dodge Viper

Model Year20072007201720172017
ModelRX-8RX-8ViperViperViper
TrimAutomaticManualGTGTSACR
Body4dr Coupe4dr Coupe2dr Hatch2dr Hatch2dr Hatch
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100    
6-speed manual $150$150$150$150
RWD$0$0$0$0$0
Accessories 
Power-adjustable pedals  $125$125$125
Remote app  $25$25$25
Brakes, Airbags, and Other Safety 
Brake assist  $50$50$50
Ceramic brake rotors    $4000
Front side airbags$350$350   
Rearview camera  $200$200$200
Side curtain airbags$350$350   
Tires, run-flat  $150$150$150
Vehicle health reports  $0$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$200
Exterior 
Carbon fiber hood  $0$0$0
Dive planes    $0
Front splitter spoiler  $200$200$200
Hood scoop  $100$100$100
Painted brake calipers (optional)  $0$0$0
Rear spoiler$200$200$200$200 
Sunroof$900$900   
Tall rear wing-type spoiler    $500
Infotainment 
App support  $0$0$0
Aux input  $50$50$50
Bluetooth audio streaming  $25$25$25
Bluetooth cell phone link  $100$100$100
CD changer, in-dash$325$325   
HD radio  $50$50$50
Satellite radio  $200$200$200
Siri Eyes Free support  $0$0$0
SMS text-to-speech reader  $25$25$25
Surround sound  $250$250$250
Telematics service, such as OnStar  $200$200$200
Text dictation  $50$50$50
Traffic + travel information  $25$25$25
Voice control for external devices  $0$0$0
Voice control for nav and audio  $100$100$100
Wi-Fi hotspot  $50$50$50
Instruments, Lights, and Mirrors 
Automatic headlights  $125$125$125
Compass  $0$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$250
Outside temperature display$50$50   
Performance meter  $150$150$150
Trip computer  $150$150$150
Visor mirror, passenger  $10$10$10
Seats and Interior Trim 
Center armrest(s), second row$50$50   
Heated front seats$200$200   
Leather-wrapped steering wheel$150$150$150$150 
Manual height adjuster, driver seat    $50
Manual lumbar adjuster, driver seat  $50$50$50
Manual tilt adjuster, driver seat    $50
Power fore-aft adjuster, driver seat$100$100$100$100 
Power fore-aft adjuster, passenger seat   $100 
Power height adjuster, driver seat$100$100$100$100 
Power height adjuster, passenger seat   $100 
Power lumbar adjuster, driver seat$100$100   
Power recliner, driver seat$100$100   
Power tilt adjuster, driver seat$100$100$100$100 
Power tilt adjuster, passenger seat   $100 
Synthetic suede door panel trim    $250
Synthetic suede inserts in leather seating surfaces  $0 $0
Synthetic suede steering wheel    $150
Upholstered instrument panel, leather  $1000$1000 
Upholstered instrument panel, synthetic suede    $1000
Suspension, Wheels, and Tires 
Adaptive dampers - electrical  $500$500 
Alloy wheels$350$350  $350
Polished alloy wheels  $350$350 
Sport suspension (upgrade)$0$0   
Summer track tires (optional)    $0
Ultra-sport suspension (upgrade)    $0
Wheels, dark finish    $0
Transmission 
Launch control  $100$100$100
Steering-wheel-mounted transmission controls$100    
Total Value of Features$5,125$4,075$5,660$5,960$9,510
Value of Feature Adjustments$1,050$0$1,585$1,885$5,435
Value of Feature Adjustments-9670-1,512-1,799-5,175

Return to top

Specifications Comparison: Mazda RX-8 vs. Dodge Viper

Model Year20072017
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

Return to top

Option Package Details
Mazda RX-8 Automatic

Grand Touring Package
FeatureValueRequested?
Leather seating surfaces900Yes
Heated mirrors25No
Heated front seats200No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power recliner, driver seat100No
Power lumbar adjuster, driver seat100No
Proximity key250Yes
Traction control100Yes
Stability control400Yes
Fog lights125Yes
Xenon HID headlights500Yes
Sunroof900No
CD changer, in-dash200No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Bose, 300W, 9 speakers350No
Sport suspension (upgrade)250Yes
Performance braking system (optional)250No
Limited-slip rear differential300Yes
225/45ZR18 tires400No
Total Requested332557%
Total Not Requested252543%

Option Package Details
Mazda RX-8 Manual

Grand Touring Package
FeatureValueRequested?
Leather seating surfaces900Yes
Heated mirrors25No
Heated front seats200No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power recliner, driver seat100No
Power lumbar adjuster, driver seat100No
Proximity key250Yes
Traction control100Yes
Stability control400Yes
Fog lights125Yes
Xenon HID headlights500Yes
Sunroof900No
CD changer, in-dash200No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Bose, 300W, 9 speakers350No
225/45ZR18 tires400No
Total Requested277555%
Total Not Requested227545%

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 Coupes
See TrueDelta's information for all Mazda models.